A strong conduit carrier for a truck should match the pipe diameter you plan to use, attach securely to your rack, and protect long materials during transport. For contractors who want a customizable PVC carrier, the Buyers Products CC800 combines ladder-rack mounting, a spring-loaded latch, padlock tabs, and a listed 400-pound load capacity. This roundup also includes a ready-made enclosed aluminum carrier, smaller 4-inch kits, and 6-inch options with different locking approaches.
Check the product’s stated vehicle compatibility and whether it supplies a carrier body or only the end caps and mounting hardware. Several kits require you to provide the PVC pipe, and some listed dimensions describe the kit rather than the assembled carrier.
The Buyers Products CC800 is the strongest overall choice because it is designed for ladder racks, lets you build a PVC carrier to the length you need, and lists a 400-pound load capacity. Its spring-loaded latch provides quick access, while pre-drilled padlock tabs add a way to secure the cap; the padlock is not included. Choose it when an 8-inch PVC carrier suits your materials and you want a weather-resistant, customizable setup.
Our Top Picks

This ladder-rack kit builds an 8-inch PVC carrier to a chosen length, with a spring-loaded latch, padlock tabs, and a listed 400-pound capacity.
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Best 4-Inch KitThe ladder-rack kit builds a customizable 4-inch PVC carrier and includes a spring-loaded latch, padlock tabs, and a listed 400-pound capacity.
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Best Enclosed CarrierBuyers Products Diamond Tread Carrier
Its 63.5-inch enclosed aluminum body mounts to a ladder rack and has a spring-up rear door plus a hasp for a separately supplied padlock.
View on Amazon- Best Rack Versatility AA-Racks Universal 8-Inch Kit
- Best Key Lock Wyckoff 6-Inch Kit
Compare conduit carriers by design, fit, and use
| # | Product | Material | Weight | dimensions | Buy |
|---|---|---|---|---|---|
| 1 | 1. Buyers Products CC800Best Overall | Aluminum | 8.3 lb | 12.85 x 10.85 x 5.8 in | View on Amazon |
| 2 | 2. Buyers Products CC400Best 4-Inch Kit | Aluminum | 4 lb | 7 x 6.55 x 5.7 in | View on Amazon |
| 3 | 3. Buyers Products Diamond Tread CarrierBest Enclosed Carrier | — | 41 lb | — | View on Amazon |
| 4 | 4. AA-Racks Universal 8-Inch KitBest Rack Versatility | Aluminum, PVC, Stainless Steel, Urethane | 8.7 lb | 8.6 x 8.6 x 1.9 in | View on Amazon |
| 5 | 5. Wyckoff 6-Inch KitBest Key Lock | Aluminum, Stainless Steel | 16 oz | 10.63 x 8.66 x 4.33 in | View on Amazon |
| 6 | 6. manram 4-Inch KitFour-inch PVC van installation | Aluminum | 1.88 kg | — | View on Amazon |
| 7 | 7. manram 6-Inch KitSix-inch PVC with locking caps | Aluminum | 2.86 kg | 6 x 6 x 3 in | View on Amazon |
| 8 | 8. SDSNTE 6-Inch KitSix-inch PVC pipe kit buyers | Steel | 5 lb | — | View on Amazon |
| 9 | 9. Aussio 6-Inch KitSix-inch PVC kit with hardware | Alloy Steel | — | — | View on Amazon |
| 10 | 10. Weather Guard Model 237Ten-foot cargo-van conduit storage | Aluminum | 34.5 lb | — | View on Amazon |
Detailed Reviews: Best Conduit Carrier For Truck

#1 · Best Overall
1. Buyers Products CC800
- Material: Aluminum
- Weight: 8.3 lb
- dimensions: 12.85 x 10.85 x 5.8 in
Best for: Custom-length eight-inch PVC carrier.
Why it ranks #1: This ladder-rack kit builds an 8-inch PVC carrier to a chosen length, with a spring-loaded latch, padlock tabs, and a listed 400-pound capacity.
Customizable length is the defining advantage of the Buyers Products CC800: the kit lets contractors build a PVC conduit carrier to suit their ladder rack and material needs. Its eight-inch PVC format, spring-loaded latch, and padlock tabs give buyers a configurable storage setup with quick access and a way to add security.
The CC800 kit lets the installer build a carrier to any length, which can adapt the PVC storage run to a particular ladder-rack arrangement. Its cast-aluminum cap has a spring-loaded latch for opening the carrier, while pre-drilled padlock tabs allow a padlock to be added separately. A neoprene door gasket seals the PVC to help keep the interior dry. The aluminum kit is specified for truck use and lists a 400-pound load capacity, useful details when planning a work-vehicle setup.
- Carrier can be built to a chosen length for a ladder rack.
- Spring-loaded latch allows quick access to stored conduit.
- Neoprene door gasket helps keep the PVC interior dry.
- Pre-drilled padlock tabs add an option for securing the carrier.
- The padlock for the security tabs is not included.
Skip it if you need a carrier sized for four-inch PVC instead; the Buyers Products CC400 provides the same customizable kit approach in that size.
Choose the CC800 if you need an adjustable-length, eight-inch PVC carrier for a truck ladder rack and value quick-latching access. Its final length depends on the PVC used, and securing the padlock tabs requires a separate lock.
Full product details
| Brand | Buyers Products Company |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Truck |
| Included Components | Carrier Kit |
| Item Dimensions | 12.85 x 10.85 x 5.8 inches |
| Item Weight | 8.3 pounds |
| Dimensions | 12.85 x 10.85 x 5.8 inches |
| Load Capacity | 400 pounds |
| Manufacturer | Buyers Products |
| Part Number | CC800 |
| Material | Aluminum |
| Model Number | CC800 |
Listed on Amazon as: Buyers Products CC800 8 Inch PVC Conduit Carrier Kit for Ladder Racks
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#2 · Best 4-Inch Kit
2. Buyers Products CC400
- Material: Aluminum
- Weight: 4 lb
- dimensions: 7 x 6.55 x 5.7 in
Best for: Custom-length four-inch PVC carrier.
Why it ranks #2: The ladder-rack kit builds a customizable 4-inch PVC carrier and includes a spring-loaded latch, padlock tabs, and a listed 400-pound capacity.
The Buyers Products CC400 lets truck owners build a four-inch PVC carrier to a chosen length, adapting conduit storage to a ladder-rack setup. Its spring-loaded latch provides quick access, while a neoprene gasket helps keep the PVC interior dry, combining flexible sizing with useful day-to-day access features.
Because the CC400 can be adjusted to build a carrier to any length, installers can plan the PVC storage run around their ladder rack and conduit needs. The kit is specified for four-inch PVC and truck use, with a cast-aluminum cap and spring-loaded latch for opening the carrier. A neoprene gasket on the door helps seal the PVC interior, and the listed 400-pound load capacity gives buyers a defined figure for planning the setup. Padlock tabs are pre-drilled, but the padlock is separate.
- Builds a four-inch PVC carrier to a chosen length.
- Spring-loaded latch allows quick access.
- Neoprene door gasket helps keep the interior dry.
- Lists a 400-pound load capacity for truck use.
- The padlock for the pre-drilled security tabs is not included.
Skip it if you need a carrier body that arrives enclosed rather than a PVC kit; Buyers Products Model 5401000 provides enclosed storage.
Choose the CC400 if you need a customizable-length four-inch PVC carrier for a truck ladder rack, with quick-latch access and a gasketed door. Plan around the PVC tube and supply a separate padlock if you want to use the security tabs.
Full product details
| Brand | Buyers Products Company |
|---|---|
| Color | White |
| Compatible with Vehicle Type | Truck |
| Included Components | Carrier Kit |
| Item Dimensions | 7 x 6.55 x 5.7 inches |
| Item Weight | 4 pounds |
| Dimensions | 7 x 6.55 x 5.7 inches |
| Load Capacity | 400 pounds |
| Manufacturer | Buyers Products |
| Part Number | CC400 |
| Material | Aluminum |
| Model Number | CC400 |
Listed on Amazon as: Buyers Products CC400 4 Inch PVC Conduit Carrier Kit for Ladder Racks
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#3 · Best Enclosed Carrier
3. Buyers Products Diamond Tread Carrier
- Weight: 41 lb
Best for: Enclosed storage for work trucks.
Why it ranks #3: Its 63.5-inch enclosed aluminum body mounts to a ladder rack and has a spring-up rear door plus a hasp for a separately supplied padlock.
A fully enclosed diamond-tread aluminum body keeps conduit, pipe, and tubing inside a dedicated carrier, helping work-truck crews transport materials without leaving them exposed on the rack. Its spring-up rear door provides access, while the included mounting hardware supports installation on a vehicle ladder rack.
The 63.5-inch-long enclosed body gives crews a defined place for conduit, piping, and tubing, rather than carrying those materials loose on the vehicle. Diamond-tread aluminum supplies the carrier’s durable exterior, and the spring-up rear door makes it easier to reach stored items. Included brackets and hardware are intended for ladder-rack mounting, so it suits work trucks, vans, and utility vehicles with that rack setup. A built-in hasp accepts a separately purchased padlock for added security.
- Enclosed diamond-tread aluminum body stores conduit, pipe, and tubing.
- Spring-up rear door provides access to stored materials.
- Mounting brackets and hardware are included for ladder-rack installation.
- Built-in hasp accepts a padlock for added security.
- A padlock is not included, so securing the hasp requires a separate purchase.
Skip it if you need a carrier assembled around your own PVC pipe; the Buyers Products CC800 provides a customizable PVC carrier kit.
Choose this Buyers Products carrier if you want enclosed storage for conduit, pipe, or tubing on a ladder-rack-equipped work vehicle. Its 63.5-inch body and rack-mount setup are the key fit considerations; the padlock must be supplied separately.
Full product details
| Brand | Buyers Products Company |
|---|---|
| Item Weight | 41 pounds |
| Item model number | 5401000 |
| Manufacturer | Buyers Products |
| Part Number | 5401000 |
| Model | 5401000 |
| Dimensions | 63.5 x 15 x 17 inches |

#4 · Best Rack Versatility
4. AA-Racks Universal 8-Inch Kit
- Material: Aluminum, PVC, Stainless Steel, Urethane
- Weight: 8.7 lb
- dimensions: 8.6 x 8.6 x 1.9 in
Best for: Eight-inch pipe across vehicle racks.
Why it ranks #4: This 8-inch PVC kit is listed for most truck, van, and SUV racks, with stainless-steel mounting hardware and a gasketed spring-latch door.
Compatibility with most truck, van, and SUV racks gives the AA-Racks kit broad vehicle-rack applicability for an eight-inch PVC carrier. Its cast-aluminum door and end cap pair with a spring-loaded latch and urethane gasket, supporting quick access while helping resist weather around the carrier opening.
The kit is specified for eight-inch PVC pipe and is listed for use on most truck, van, and SUV racks, giving buyers several rack-equipped vehicle types to consider. A cast-aluminum door and end cap provide the closures, while the spring-loaded latch supports quicker opening than a fixed cap. The urethane gasket is identified as weather resistant, and foam on the door is specified for impact mitigation. Stainless-steel saddle brackets, U-bolts, and hardware are included in the construction details.
- Fits an eight-inch PVC pipe.
- Listed for most truck, van, and SUV racks.
- Spring-loaded door latch supports quick access.
- Urethane gasket and door foam address weather resistance and impact mitigation.
- PVC pipe is not included in the listed kit details.
Skip it if you need a prebuilt enclosed carrier rather than an eight-inch PVC kit; Weather Guard Model 237 stores conduit in its own carrier body.
This AA-Racks kit suits owners fitting an eight-inch PVC carrier to a truck, van, or SUV rack, especially when a spring latch and gasket matter. The listed setup uses PVC pipe, so source that tube separately.
Full product details
| Brand | AA-Racks |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Van |
| Item Dimensions | 8.6 x 8.6 x 1.9 inches |
| Item Weight | 8.7 pounds |
| Dimensions | 8.6 x 8.6 x 1.9 inches |
| Manufacturer | AA-Racks |
| Part Number | CCK-800-SLV |
| Material | Aluminum, PVC, Stainless Steel, Urethane |
Listed on Amazon as: AA Products Universal Conduit Carrier Kit Fit 8" PVC Pipe, No Drilling Required, Black
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#5 · Best Key Lock
5. Wyckoff 6-Inch Kit
- Material: Aluminum, Stainless Steel
- Weight: 16 oz
- dimensions: 10.63 x 8.66 x 4.33 in
Best for: Key-locked six-inch rack carrier.
Why it ranks #5: The 6-inch kit includes key-locking aluminum caps, a security key, mounting bracket, and a listed 200-pound capacity; truck compatibility is specified.
Key-locking end caps give the Wyckoff kit a specific security feature for six-inch PVC conduit carried on a truck, van, SUV, or other listed rack vehicle. Its cast-aluminum caps are described as corrosion resistant, while included mounting brackets and a security key support the installation and locking setup.
The kit fits six-inch PVC pipe and is listed for trucks, commercial vans, SUVs, trailers, and UTVs, giving it a broad set of vehicle applications. A cast-aluminum locking cap and round end cap provide the closures, while the security key and mounting bracket are included. Its 200-pound load capacity offers a stated limit for planning what to transport. For waterproofing, Wyckoff recommends applying silicone sealant inside both end caps and drilled holes before assembly; that sealant is not included.
- Fits six-inch PVC pipe on a range of listed vehicle types.
- Includes a key, security lock, end cap, and mounting bracket.
- Cast-aluminum locking cap and round end cap are described as corrosion resistant.
- Lists a 200-pound load capacity.
- Silicone sealant for waterproofing the end caps and drilled holes is not included.
Skip it if you want a finished enclosed carrier without supplying PVC; Buyers Products Model 5401000 has a fully enclosed body.
Choose Wyckoff if you want key-locking closures for six-inch PVC on a truck, van, SUV, trailer, or UTV rack. Its stated 200-pound capacity and the need to apply separate silicone sealant are important installation considerations.
Full product details
| Brand | Wyckoff |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer, Truck, UTV, Van |
| Included Components | Assembly Instruction, End Cap, Mounting Bracket, Security Key, Security Lock |
| Item Dimensions | 10.63 x 8.66 x 4.33 inches |
| Item Weight | 16 ounces |
| Dimensions | 10.63 x 8.66 x 4.33 inches |
| Load Capacity | 200 pounds |
| Manufacturer | WYCKOFF |
| Part Number | CCK001 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | Aluminum, Stainless Steel |
| Model Number | CCK001- |
Listed on Amazon as: Wyckoff 6" Conduit Carrier Kit Key-Locking End Caps for 6 Inch PVC Pipe
View on AmazonWhy it ranks #6: This aluminum kit is designed for 4-inch PVC pipe and includes front and rear caps, U-bolts, saddle brackets, nuts, and washers.
A complete mounting-hardware set is the practical draw of this four-inch PVC carrier kit, giving van users the caps, U-bolts, saddle brackets, nuts, and washers for installation. Its aluminum construction and stated 200-pound load capacity suit buyers planning a dedicated carrier for large conduit.
The kit is specified for transporting four-inch PVC pipe, giving professionals a focused size for moving larger conduit. Included front and rear caps, U-bolts, saddle brackets, nuts, and washers provide the listed mounting components, helping buyers plan an installation without assembling that hardware set separately. Aluminum construction keeps the carrier components to a stated 1.88 kilograms, and the product lists van compatibility. The stated 200-pound load capacity is a useful planning limit for the intended setup.
- Sized for transporting four-inch PVC pipe.
- Includes front and rear caps, U-bolts, saddle brackets, nuts, and washers.
- Aluminum construction is listed at 1.88 kilograms.
- Specifies a 200-pound load capacity and van compatibility.
- The listed 200-pound load capacity is lower than the 400-pound ratings of the Buyers Products CC400 and CC800.
Skip it if you need a listed 400-pound capacity; the Buyers Products CC400 specifies that rating and also accepts four-inch PVC.
This manram kit fits van owners who need a four-inch PVC carrier and want the main mounting hardware supplied. Keep its stated 200-pound capacity in mind when planning loads, and ensure the intended pipe matches the specified size.
Full product details
| Brand | manram |
|---|---|
| Color | black |
| Compatible with Vehicle Type | Van |
| Included Components | Hardware |
| Item Weight | 1.88 kg |
| Load Capacity | 2E+2 pounds |
| Manufacturer | Manram |
| Part Number | Conduit Carrier 4 inch |
| Material | Aluminum |
| Model Number | Conduit Carrier 4 inch |
Listed on Amazon as: Conduit Carrier Kit for 4 Inch PVC Pipe, Mounting Hardware Included
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#7
7. manram 6-Inch Kit
- Material: Aluminum
- Weight: 2.86 kg
- dimensions: 6 x 6 x 3 in
Best for: Six-inch PVC with locking caps.
Why it ranks #7: The 6-inch aluminum kit includes lockable caps and mounting hardware, with trailer and van listed as compatible vehicles rather than truck.
Lockable caps and included mounting hardware make this manram kit a straightforward option for building six-inch PVC storage on a van or trailer. It targets contractors, electricians, and plumbers carrying large-diameter conduit, with a weather-resistant design intended to handle daily wear and demanding job-site conditions.
This kit is designed around six-inch PVC pipe, giving buyers a clear diameter for planning a carrier for larger conduit. Its listed components include lockable caps and mounting hardware, so the storage assembly has both end closures and attachment parts in the package. Aluminum construction and the stated weather-resistant design address exposure during regular work use. Compatibility is listed for trailers and vans, making those the supported vehicle types to consider when choosing where to install the carrier.
- Designed for six-inch PVC pipe.
- Lockable caps and mounting hardware are included.
- Aluminum construction is specified.
- Listed for use with trailers and vans.
- The PVC pipe itself is not listed among the included components.
Skip it if you need an enclosed carrier body rather than a kit around PVC pipe; Buyers Products Model 5401000 has a fully enclosed aluminum body.
Choose this manram kit if your van or trailer needs a six-inch PVC conduit carrier with lockable caps and mounting hardware included. The carrier depends on PVC pipe, so plan to source the tube separately for your installation.
Full product details
| Brand | manram |
|---|---|
| Color | silver |
| Compatible with Vehicle Type | Trailer, Van |
| Included Components | Hardware |
| Item Dimensions | 6 x 6 x 3 inches |
| Item Weight | 2.86 kg |
| Dimensions | 6 x 6 x 3 inches |
| Manufacturer | Manram |
| Part Number | T8150-6 |
| Material | Aluminum |
| Model Number | Conduit Carrier Kit |
Listed on Amazon as: Conduit Carrier Kit 6 in Diameter, Mounting Hardware Included
View on AmazonWhy it ranks #8: This ladder-rack kit is designed around 6-inch PVC pipe, which is not included; its listing describes heavy-duty construction and secure storage.
A ladder-rack kit sized for six-inch PVC pipe lets truck owners create enclosed storage for fishing rods, tubes, hoses, or other carried items. SDSNTE specifies compatibility with pipe measuring 6-5/8 inches actual diameter, making that pipe measurement the key starting point for choosing this kit.
The kit is intended to be used with a separately supplied six-inch PVC pipe, which gives buyers a way to create a carrier suited to their own storage needs. SDSNTE lists the pipe’s actual diameter as 6-5/8 inches, a practical dimension to check before sourcing the tube. Ladder-rack mounting keeps the storage arrangement on the vehicle rack, while the product description says it helps keep belongings secure and out of the elements. The listed construction is steel with a plating surface.
- Made for a six-inch PVC pipe, with 6-5/8-inch actual diameter specified.
- Ladder-rack mounting is intended for trucks.
- Can be used to store fishing rods, tubes, hoses, and other items.
- Video guides show setup and unpacking.
- PVC pipe is not included, so the carrier requires a separately sourced tube.
Skip it if you want a complete carrier body rather than a kit for separate PVC pipe; Weather Guard Model 237 is an enclosed carrier.
This SDSNTE kit suits buyers who want to mount a six-inch PVC tube on a truck ladder rack for rods, hoses, or similar items. Account for the pipe being sold separately and verify its actual 6-5/8-inch diameter.
Full product details
| Brand | SDSNTE |
|---|---|
| Color | Black |
| Item Weight | 5 pounds |
| Item model number | SDSCCK02 |
| Manufacturer | SDSNTE |
| Material | Steel |
| Package Dimensions | 10.91 x 9.53 x 7.68 inches |
Listed on Amazon as: SDSNTE Steel Conduit Carrier Kit, Fits 6 Inch Pipe, Black
View on AmazonWhy it ranks #9: The 6-inch PVC kit supplies caps, U-bolts, saddle brackets, nuts, and washers, but its listed material is alloy steel and truck fit is not specified.
A package listing the caps, U-bolts, saddle brackets, nuts, and washers gives this Aussio kit a clear installation-component advantage for six-inch PVC pipe. It targets contractors, electricians, and plumbers who want to assemble a roof-rack carrier, with a stated do-it-yourself installation focus and no specialized tools noted.
The kit is tailored to six-inch PVC pipe and lists a front cap, rear cap, two U-bolts, two saddle brackets, four nuts, and four washers. Those named parts help buyers understand what is supplied for mounting, rather than sourcing each bracket and fastener individually. The product identifies the pipe as not included, so the PVC tube must be obtained separately. Its alloy-steel material is specified, and Aussio describes the accessories as intended for do-it-yourself installation without specialized tools.
- Sized for six-inch PVC pipe.
- Lists both caps, two U-bolts, two saddle brackets, four nuts, and four washers.
- Alloy-steel material is specified.
- Described for do-it-yourself installation without specialized tools.
- PVC pipe is not included.
Skip it if you want lockable caps explicitly included; the manram six-inch kit lists lockable caps and mounting hardware.
This Aussio kit suits DIY buyers assembling a six-inch PVC carrier for professional conduit transport, with the main mounting components itemized. The pipe is sold separately, so factor in sourcing the tube before planning installation.
Full product details
| Brand | Aussio |
|---|---|
| Color | Silver |
| Item Dimensions L x W | 6"L x 6"W |
| Manufacturer | Aussio |
| Material | Alloy Steel |
| Dimensions | 6"L x 6"W |
Listed on Amazon as: Conduit Carrier Kit Fit 6 Inch PVC Pipe, Security Upgraded PVC
View on Amazon
#10
10. Weather Guard Model 237
- Material: Aluminum
- Weight: 34.5 lb
Best for: Ten-foot cargo-van conduit storage.
Why it ranks #10: This 34.5-pound diamond-plate aluminum carrier stores sections up to 10 feet, but the listed rack fit is for cargo-van roof racks.
Storage for conduit sections up to ten feet makes the Weather Guard Model 237 useful for van crews hauling long stock. Its diamond-plate aluminum body and ARMOR TUF Clear Coat finish combine a defined storage length with a durable exterior, while listed compatibility covers All-Purpose, Quick Clamp, and Safari Roof Racks.
The Model 237 stores sections up to ten feet long, which can help keep long conduit and tools together on a cargo van rather than loose among other equipment. Its diamond-plate aluminum construction forms the carrier body, and the ARMOR TUF Clear Coat finish is specified for dependability. Installation is screw-in, and the product lists compatibility with Weather Guard All-Purpose, Quick Clamp, and Safari Roof Racks. That rack compatibility is central to deciding whether it suits a particular van setup.
- Stores conduit sections up to ten feet long.
- Diamond-plate aluminum carrier body.
- ARMOR TUF Clear Coat finish is specified.
- Fits All-Purpose, Quick Clamp, and Safari Roof Racks.
- Compatibility is limited to the listed Weather Guard rack families.
Skip it if you need a carrier listed for a general truck ladder rack; Buyers Products CC800 is specified for ladder-rack mounting and customizable length.
The Weather Guard Model 237 suits cargo-van users carrying conduit or long tools up to ten feet on one of its listed roof racks. Check rack-family compatibility before choosing it, since the product names specific Weather Guard systems.
Full product details
| Brand | Weather Guard |
|---|---|
| Color | Aluminum |
| Enclosure Material | Aluminum |
| Installation Type | Screw-In |
| Item Dimensions L x W | 11"W |
| Item Weight | 34.5 pounds |
| Manufacturer | Weather Guard |
| Material | Aluminum |
| Model Number | 237 |
| Dimensions | 11"W |
| Style | Industrial |
| Style Name | Industrial |
Listed on Amazon as: Weather Guard Diamond-Plate Aluminum Conduit Carrier, Model 237
View on AmazonAvoid the PVC Carrier Sizing Trap
A conduit kit’s stated pipe diameter is not necessarily the outside diameter you should measure on a pipe. The SDSNTE 6-Inch Kit explicitly says it fits 6-inch PVC with an actual diameter of 6 5/8 inches, a useful reminder to verify the pipe’s nominal size and outside measurement before ordering. The Buyers Products CC800 is an 8-inch kit, while the Buyers Products CC400 and manram 4-Inch Kit are for 4-inch PVC; these sizes are not interchangeable.
Also confirm what the package includes: several products are end-cap and mounting kits, not complete enclosed carriers, and the SDSNTE listing specifically says PVC pipe is not included. Finally, check that the assembled pipe length will fit your rack and vehicle.
The Buyers Products CC800 is adjustable to a chosen length, while the Buyers Products Diamond Tread Carrier is a fixed 63.5 inches long.
How to Choose a Truck Conduit Carrier
PVC Diameter and Carrier Length
Choose a kit that matches the PVC diameter and length your materials require. This selection spans 4-inch options such as the Buyers Products CC400 and manram 4-Inch Kit, 6-inch kits including the Wyckoff 6-Inch Kit, and 8-inch kits such as the Buyers Products CC800 and AA-Racks Universal 8-Inch Kit. The Buyers Products CC800 and CC400 can be built to a chosen length, whereas the Buyers Products Diamond Tread Carrier has a fixed 63.5-inch body.
The SDSNTE listing notes that 6-inch PVC has an actual diameter of 6 5/8 inches, so check pipe measurements and kit fit before buying. A smaller diameter suits narrower stock; larger pipe accommodates bulkier materials.
Rack and Vehicle Compatibility
Prioritize a product that explicitly fits your truck’s rack type, since compatible-vehicle listings vary. The Buyers Products CC800 and CC400 are specified for trucks and ladder racks, and the Buyers Products Diamond Tread Carrier includes hardware for ladder-rack mounting. The AA-Racks Universal 8-Inch Kit says it works with most truck, van, or SUV racks, though its compatible-vehicle field lists van.
The Wyckoff 6-Inch Kit specifically lists truck compatibility and also mentions most ladder or roof racks. In contrast, Weather Guard Model 237 is described for cargo-van roof-rack systems.
Buyers with an existing truck ladder rack should favor a clearly stated rack fit; owners of vans or mixed-use fleets have more reason to consider van-oriented options.
Locking, Sealing, and Supplied Hardware
Compare how each carrier closes and what security or mounting parts come in the package. The Buyers Products CC800 and CC400 use spring-loaded latches and padlock tabs, but the padlock is not included. The Buyers Products Diamond Tread Carrier has a hasp for a separate padlock, while the Wyckoff 6-Inch Kit includes key-locking caps and a security key.
For weather protection, the Buyers Products PVC kits list a neoprene door gasket, and the AA-Racks Universal 8-Inch Kit lists a urethane gasket. Kits such as the manram 4-Inch Kit supply U-bolts and saddle brackets.
Choose keyed access if a supplied key lock matters, a gasketed latch for enclosed PVC, or a complete hardware set if you are assembling a carrier from pipe.
Which Truck Conduit Carrier Should You Choose?
For a customizable 8-inch PVC carrier on a truck ladder rack, choose the Buyers Products CC800: it has a spring-loaded latch, padlock tabs, and a listed 400-pound capacity. If your materials fit 4-inch PVC, the Buyers Products CC400 offers the same listed capacity and adjustable-length approach. Choose the Buyers Products Diamond Tread Carrier when you want an enclosed aluminum body rather than a PVC-pipe build; its fixed length is 63.5 inches, and its hasp takes a separate padlock.
The Wyckoff 6-Inch Kit suits buyers who prioritize included key-locking caps and specified truck compatibility. For an 8-inch kit described for most truck racks, consider the AA-Racks Universal 8-Inch Kit, while confirming fit with your particular rack before installation.
Frequently Asked Questions
How do I measure a ladder rack before installing a conduit carrier?
Measure the rack’s usable mounting area and the distance between its mounting points, then compare those measurements with the carrier’s mounting requirements. Also check clearance around the cab, bed, and any other rack accessories. Confirm the carrier can sit securely without interfering with vehicle operation or access.
How should I secure PVC pipe and its end caps against road vibration?
Secure the carrier firmly to the ladder rack, keep the pipe from shifting inside it, and make sure each end cap is fully closed before driving. Follow the carrier’s installation instructions for fasteners and fit. Recheck the mounts, pipe position, and caps periodically, especially after hauling materials on rough roads.
Do conduit carriers need extra sealing to keep water and debris out?
Not necessarily, but do not assume a weather-resistant carrier is fully waterproof. Check that the cap closes correctly and inspect the carrier’s openings and joints for gaps. Use additional sealing only if the manufacturer permits it, and keep the closure usable so you can still access the stored conduit.
How do I choose the right PVC pipe diameter for my materials?
Choose a pipe diameter that accommodates the materials you plan to carry, including any fittings or bundled items. The listed options include carriers for 4-, 6-, and 8-inch PVC pipe, so compare the usable interior space with your load before buying. Avoid choosing by diameter alone; length matters too.
What should I check before choosing a carrier for my ladder rack?
Confirm that the carrier is intended for your rack type and that its mounting hardware and attachment points suit your setup. Product descriptions vary: some specify ladder-rack use, while others describe universal fit or particular truck compatibility. Verify fit with your rack before installation rather than relying on a general compatibility claim.
Final Words
For most buyers seeking a customizable ladder-rack setup, the Buyers Products CC800 is the strongest overall choice: it accepts 8-inch PVC, allows a build-to-length carrier, and lists a 400-pound capacity. Choose the CC400 if 4-inch pipe fits your materials. For enclosed aluminum storage, consider the fixed-length Diamond Tread Carrier.
Before deciding, confirm rack fit, required pipe diameter, and how you’ll secure the caps.




