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GaoxinQu, Xingtan, Shunde, Guangdong
Low-Profile Black Truck Bed Crossbars: Heavy-Duty Racks Compatible with Tonneau Covers
For automotive parts distributors and wholesalers seeking reliable truck bed crossbars that integrate flawlessly with modern tonneau covers, our industrial-grade low-profile black truck bed crossbars deliver unmatched versatility. Engineered for compatibility with Retrax, MX4, Lomax, and other leading roll-up covers, these powder-coated aluminum bed crossbars provide a secure mounting platform while maintaining aerodynamic efficiency. As an ISO-certified manufacturer specializing in OEM auto parts, we offer bulk purchase advantages, including customizable fitment for Chevrolet Silverado, GMC Sierra, and Jeep Gladiator models.
1. Seamless Compatibility with Leading Tonneau Covers
Our crossbars for tonneau covers solve the persistent challenge of combining truck bed racks with protective truck bed covers. Designed to work with:
| Compatible Models | Features |
|---|---|
| Retrax Pro MX BAKFlip MX4 | T-Slot channels 600-lb dynamic load rating |
| Lomax Hard Tri-Fold UnderCover Ultra Flex | Low 2.3″ profile Tool-free height adjustment |
| Pace Edwards Electric Roll-N-Lock M-Series | Corrosion-resistant aluminum Pre-drilled mounting hardware |
The integrated tracks allow direct installation over hard folding, roll-up cover, and electric retractable tonneau cover systems without drilling. Customizable bed rails adapt to any bed width from 5’7″ (Jeep Gladiator) to 8’2″ (Silverado 2500 HD), making these racks ideal for carrying rooftop tents, kayaks, or commercial equipment.
Why Partner With Us?
→ Bulk pricing for orders ≥50 units
→ 18-month corrosion warranty
→ Pre-installation compatibility testing with bakflip mx4 and Thule accessories
Pair these crossbars with our Pickup Tonneau Cover lineup to create turnkey solutions for dealership clients.
2. Durable Construction for Heavy-Duty Cargo Solutions
Built for commercial fleets and off-road enthusiasts, these heavy-duty truck rack systems feature:
- Aerospace-grade aluminum (T6 temper)
- Powder-coated black finish (5-layer protection)
- 500 lbs static / 300 lbs dynamic weight capacity
- Tool-less mounting hardware with anti-rust bolts
“We’ve used these crossbars since 2020 on our Silverado fleet vehicles. Zero failures even with daily 400-lb toolboxes.” – Industrial Equipment Wholesaler, Texas
The low-profile design reduces wind noise by 34% compared to steel racks (third-party tested), while the t-slot channels allow quick attachment of Rotopax containers, max modular roof baskets, or ADRARAC light bars.
Pro Tip: Combine with our Hard Top Pickup Truck Canopy for weatherproof bulk cargo transport.
3. Universal Fitment & Customizable Options
Covering 97% of 2015–2024 trucks, our truck bed rack system supports:
✅ Chevrolet/GMC (Silverado 1500–3500, Sierra 1500 AT4)
✅ Ford (F-150 Lightning, Raptor)
✅ RAM (1500 Rebel, 2500 Power Wagon)
✅ Nissan (Titan PRO-4X)
For niche applications, we offer:
⚠️ Extended bed crossbars for trucks with lifted suspensions
⚠️ Elevate brackets aligning with hard tri-fold tonneau cover hinges
⚠️ Adapters for Yakima/Thule accessories via Cross Bars Expansion Bracket
Optimize your inventory with our Manual Retractable Truck Tonneau Cover + crossbars bundle (MOQ 25 sets).
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | 6061-T6 aluminum alloy |
| Finish | Matte black powder coating |
| Load Capacity | 500 lbs (static), 300 lbs (dynamic) |
| Profile Height | 2.3″ |
| Warranty | 3 years structural, 18 months finish |
Need OEM Solutions? Contact us for private-label truck bed crossbars with: ✔️ Branded packaging ✔️ Custom load capacities (up to 750 lbs) ✔️ Electric Retractable Tonneau Cover co-development
Final Product Advantage Summary Enjoy bulk pricing, 3-year durability warranties, and custom fitments – all from an ISO-certified auto parts factory.
10 things to note when purchasing products from China
Help Center of Auto Parts
Have a query? Please check this question and answers
Tonneau covers improve fuel efficiency, protect cargo from weather and theft, and enhance truck aesthetics.
Hard covers offer superior security and durability, while soft covers are lighter, more affordable, and easier to remove.
Most are water-resistant, but no cover is 100% waterproof. Hard folding and retractable models offer the best seal.
They provide easier access to lifted trucks, retract automatically when driving, and enhance vehicle appearance.
Quality models have weather-resistant motors, but ice buildup can temporarily hinder movement. Regular maintenance helps.
Both terms are often used interchangeably, but “canopy” may refer to lighter, more basic covers, while “camper shells” are sturdier for overlanding.
Yes, especially hard-top models with lockable doors, but adding a bed liner or security system improves safety.
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