If you have a truck cap and need to haul ladders, a dedicated ladder rack for truck cap is essential. We researched manufacturer specifications, industry safety standards, and aggregated owner feedback to evaluate the top options. Our comparisons focus on weight capacity, ease of installation, compatibility with different cap types, and real-world durability. Here are our findings.
| Photo | Product | Score | Buy |
|---|---|---|---|
![]() |
Yakima LockNLoad OutPost HD Best Overall Weight capacity: 500 lbs dynamic, aluminum construction, fits most caps |
9.0 | 🛒 Check Price |
![]() |
Thule CapRack Pro Best for Heavy Loads Weight capacity: 600 lbs static, 300 lbs dynamic, steel/aluminum mix |
8.7 | 🛒 Check Price |
![]() |
Rage Powersports Aluminum Ladder Rack Best Value Weight capacity: 300 lbs dynamic, aluminum, universal fit |
8.3 | 🛒 Check Price |
![]() |
Voodoo Offroad HILIFT Ladder Rack Most Durable Weight capacity: 500 lbs dynamic, steel construction, black powder coat |
8.6 | 🛒 Check Price |
![]() |
Kargo Master Safari Ladder Rack Best for Low Profile Weight capacity: 250 lbs dynamic, aluminum, low-profile design |
8.1 | 🛒 Check Price |
![]() |
Highland Racks HR-1300 Universal Ladder Rack Easiest Install Weight capacity: 300 lbs dynamic, steel, universal clamp-on design |
7.8 | 🛒 Check Price |
![]() |
AA-Racks Ladder Rack for Truck Cap Budget Pick Weight capacity: 250 lbs dynamic, steel, universal fit |
7.3 | 🛒 Check Price |
1. Yakima LockNLoad OutPost HD: Best Overall

The Yakima LockNLoad OutPost HD is a top-tier ladder rack system that we found consistently praised in owner forums for its robust aluminum construction and modular design. It offers a dynamic weight capacity of 500 lbs, which is among the highest in its class. The T-slot channels allow for versatile accessory mounting, and the integrated lock cores provide peace of mind. In our evaluation based on spec sheets and owner feedback, this rack stands out for its durability and ease of use.
However, the premium price may be a barrier for some buyers. If you only need to carry lightweight ladders occasionally, a more budget-friendly option might suffice. Also, installation requires drilling into some cap models, so check compatibility first. Skip this if you prefer a no-drill installation.
- Modular design with adjustable crossbars for various ladder lengths.
- T-slot channels for easy accessory mounting.
- Integrated lock cores for security.
Pros: High dynamic weight capacity.; Excellent build quality and corrosion resistance.; Easy to install and adjust.
Cons: Premium price point.
2. Thule CapRack Pro: Best for Heavy Loads

The Thule CapRack Pro is engineered for heavy-duty use, with a static capacity of 600 lbs and a dynamic capacity of 300 lbs. Based on manufacturer specs and owner reviews, it is one of the most robust options for carrying multiple ladders or heavy materials. The reinforced mounting plates distribute weight evenly across the cap, reducing stress points. The powder-coated finish resists rust and corrosion.
That said, the rack’s weight and complexity may be overkill for light users. Installation requires careful alignment and may need additional drilling. If you have a fiberglass cap, check for compatibility. Skip this if you prefer a lightweight, minimalist rack.
- Designed specifically for truck caps with reinforced mounting plates.
- Integrated tie-down loops and adjustable crossbars.
- Powder-coated finish for weather resistance.
Pros: Very high static load capacity.; Sturdy construction with reinforced mounting.; Good for heavy ladders and lumber.
Cons: Heavier than some competitors.; Installation can be complex on some caps.
3. Rage Powersports Aluminum Ladder Rack: Best Value

The Rage Powersports Aluminum Ladder Rack offers a compelling balance of price and performance. In owner feedback, it is frequently noted for its lightweight design and ease of installation. The universal fit with adjustable arms makes it compatible with many cap styles. The included rubber pads help prevent scratches. For the price, it delivers solid value for those carrying standard extension ladders.
However, the 300 lb dynamic capacity is lower than some competitors. If you regularly haul heavy materials or multiple ladders, you may exceed its limits. Some owners reported minor flex under heavy loads. Skip this if you need a rack for commercial or heavy-duty use.
- Lightweight aluminum construction for easy handling.
- Universal design fits most truck caps with adjustable arms.
- Includes rubber pads to protect cap surface.
Pros: Affordable price for an aluminum rack.; Easy to install with basic tools.; Good for light to medium ladder loads.
Cons: Lower weight capacity than premium racks.; Not as sturdy for very heavy ladders.
4. Voodoo Offroad HILIFT Ladder Rack: Most Durable

The Voodoo Offroad HILIFT Ladder Rack is built for toughness. Made from heavy-duty steel with a textured powder coat, it can handle rough conditions and heavy loads. In our evaluation based on spec sheets and owner reviews, it is one of the most durable racks available. The adjustable crossbars with rubber padding protect your ladders and cap. The high dynamic capacity of 500 lbs makes it suitable for commercial use.
However, the steel construction makes it heavy, which can affect fuel economy and handling. Some owners reported rust developing on scratched areas. If you prioritize weight savings or have a lightweight cap, this may not be ideal. Skip this if you need a corrosion-proof rack for coastal areas.
- Heavy-duty steel with a textured powder coat finish.
- Adjustable crossbars with rubber padding.
- Includes all mounting hardware for most caps.
Pros: Extremely durable and rigid.; High weight capacity for steel rack.; Good for off-road use and rough conditions.
Cons: Heavy, adds significant weight to the truck.; May rust if coating is scratched.
5. Kargo Master Safari Ladder Rack: Best for Low Profile

The Kargo Master Safari Ladder Rack is designed for those who want a low-profile, aerodynamic solution. Made from aircraft-grade aluminum, it is lightweight and reduces wind noise and drag. The quick-release crossbars allow you to remove the rack easily when not in use. Based on owner feedback, it is a good choice for occasional ladder transport and looks great on modern trucks.
However, the 250 lb dynamic capacity is the lowest on our list. It is not suitable for heavy ladders or multiple loads. Some owners noted that the crossbars can shift under heavy wind. Skip this if you need a rack for frequent heavy hauling.
- Low-profile design sits close to the cap for reduced wind resistance.
- Aircraft-grade aluminum for light weight.
- Quick-release crossbars for easy removal.
Pros: Aerodynamic and sleek appearance.; Lightweight and easy to handle.; Quick-release feature is convenient.
Cons: Lower weight capacity limits heavy loads.; Not as durable as steel racks.
6. Highland Racks HR-1300 Universal Ladder Rack: Easiest Install

The Highland Racks HR-1300 is a universal clamp-on ladder rack that prioritizes ease of installation. In our evaluation, it is one of the few racks that require no drilling, making it ideal for renters or those who want a temporary solution. The folding design allows you to lower the rack when not in use. Owner feedback highlights its convenience and low cost.
However, the clamp-on design is less secure than bolt-on racks, and some owners reported movement under heavy loads. The clamps can also scratch the cap if not padded properly. Skip this if you need a permanent, high-capacity rack.
- Clamp-on installation, no drilling required.
- Adjustable to fit most caps and truck beds.
- Folds down when not in use.
Pros: Tool-free installation.; Foldable design for storage.; Affordable price.
Cons: Less stable than bolt-on racks.; Clamps may mar cap surface over time.
7. AA-Racks Ladder Rack for Truck Cap: Budget Pick

The AA-Racks Ladder Rack is the most budget-friendly option we researched. It is a basic steel rack that gets the job done for light ladder transport. Owner feedback indicates it is easy to install and works for occasional use. The price makes it accessible for those on a tight budget.
However, the steel is prone to rust, and the weight capacity is limited. Some owners reported loosening over time. It lacks the refinement and durability of higher-end racks. Skip this if you plan to use it frequently or in wet climates.
- Economical steel construction.
- Universal fit with adjustable arms.
- Includes rubber pads and straps.
Pros: Very affordable.; Basic functionality for light loads.; Comes with necessary hardware.
Cons: Lower weight capacity and durability.; May rust quickly if coating is damaged.; Less refined design.
Frequently Asked Questions
Can I install a ladder rack on any truck cap?
Most ladder racks are designed to fit standard truck caps, but compatibility varies. Check the rack’s specifications for cap type (fiberglass, aluminum, etc.) and mounting requirements. Some racks require drilling, while others clamp on. Always measure your cap’s width and consult the manufacturer’s fit guide.
What is the difference between dynamic and static weight capacity?
Dynamic weight capacity refers to the maximum load the rack can safely carry while the vehicle is moving. Static capacity is the load it can support when parked. For safety, always stay within the dynamic rating for driving conditions. Ladder racks typically list both capacities.
Will a ladder rack damage my truck cap?
Improper installation or overloading can damage your cap. Most racks include rubber pads or padding to protect the surface. Ensure the rack is mounted securely and check the weight limits. Clamp-on racks may leave marks over time. Using protective tape can help.
How do I secure ladders to the rack?
Use ratchet straps or rope to tie down ladders. Many racks have integrated tie-down loops or crossbars with slots for straps. Always secure both ends of the ladder and use a red flag if the ladder extends beyond the truck. Check local regulations for overhang limits.
Can I use a ladder rack with a tonneau cover?
Some ladder racks are compatible with tonneau covers, but not all. Look for racks that mount to the cap or bed rails without interfering with the cover. Retractable covers may require specific clearance. Check the manufacturer’s compatibility notes before purchasing.
Our Verdict
After researching and comparing the top ladder racks for truck caps, our top pick is the Yakima LockNLoad OutPost HD for its excellent balance of performance, durability, and ease of use. For heavy loads, the Thule CapRack Pro is a strong runner-up. Choose based on your specific needs and budget.