ARB BASE Rack 84x51 (1770040)
The next phase in roof rack evolution — the ARB BASE Rack combines ultra-sleek design, strength, and unmatched mounting flexibility to completely redefine cargo management.
The ARB BASE Rack offers a revolutionary dovetail mounting system that transforms how you load, attach, and organize gear on your vehicle. Made from fully welded, extruded aluminum beams with rigid internal bracing, this rack provides incredible strength without the need for additional crossbars or subframes. The dovetail design runs around the entire perimeter and along every internal beam, giving you endless mounting options for accessories, recovery gear, rooftop tents, and lighting. Lightweight yet tough, the BASE Rack sits low to your roofline, improving aerodynamics, stability, and vehicle clearance while maintaining ARB’s signature rugged aesthetic.
Low-Profile Design • Dovetail Mounting System • Extruded Aluminum Strength
What’s Included
- 1 × ARB BASE Rack (84" × 51")
- Mounting brackets (sold separately)
- Integrated perimeter dovetail channels
Key Features
- Revolutionary Dovetail System – attach, remove, and reposition accessories quickly and easily without disturbing your full load
- Fully Welded Aluminum Construction – extruded beams with internal bracing for maximum strength and rigidity
- Ultra Low Profile – one-piece design sits close to the roofline for improved clearance and sleek aesthetics
- No Crossbars Required – beam structure eliminates the need for a supporting subframe
- Modular Mounting Options – compatible with Hi-Lift Jacks, recovery boards, rollers, light bars, and more
- Durable Finish – Integrit textured black powder coat protects against corrosion and UV damage
- Clean Design – dovetail channels won’t collect dust or debris like traditional T-slot systems
Specs
- Model: 1770040
- Material: Extruded aluminum beams with welded construction
- Finish: Integrit textured black powder coat
- Dimensions: 84" (L) × 51" (W)
- Configuration: Platform rack (mount brackets sold separately)
- Mounting System: Full-perimeter dovetail extrusion
- Manufacturer: ARB 4x4 Accessories
Why Buy from Expedition Superstore?
- Authorized ARB dealer — expert fitment and mounting advice
- Fast, free shipping on most products
- Real-world outfitting guidance — schedule your build chat today!
- One Stop Overland Shop — rooftop tents, racks, recovery gear, and installs all in one place
Watch It in Action
ARB BASE Rack 84x51 (1770040)
The next phase in roof rack evolution — the ARB BASE Rack combines ultra-sleek design, strength, and unmatched mounting flexibility to completely redefine cargo management.
The ARB BASE Rack offers a revolutionary dovetail mounting system that transforms how you load, attach, and organize gear on your vehicle. Made from fully welded, extruded aluminum beams with rigid internal bracing, this rack provides incredible strength without the need for additional crossbars or subframes. The dovetail design runs around the entire perimeter and along every internal beam, giving you endless mounting options for accessories, recovery gear, rooftop tents, and lighting. Lightweight yet tough, the BASE Rack sits low to your roofline, improving aerodynamics, stability, and vehicle clearance while maintaining ARB’s signature rugged aesthetic.
Low-Profile Design • Dovetail Mounting System • Extruded Aluminum Strength
What’s Included
- 1 × ARB BASE Rack (84" × 51")
- Mounting brackets (sold separately)
- Integrated perimeter dovetail channels
Key Features
- Revolutionary Dovetail System – attach, remove, and reposition accessories quickly and easily without disturbing your full load
- Fully Welded Aluminum Construction – extruded beams with internal bracing for maximum strength and rigidity
- Ultra Low Profile – one-piece design sits close to the roofline for improved clearance and sleek aesthetics
- No Crossbars Required – beam structure eliminates the need for a supporting subframe
- Modular Mounting Options – compatible with Hi-Lift Jacks, recovery boards, rollers, light bars, and more
- Durable Finish – Integrit textured black powder coat protects against corrosion and UV damage
- Clean Design – dovetail channels won’t collect dust or debris like traditional T-slot systems
Specs
- Model: 1770040
- Material: Extruded aluminum beams with welded construction
- Finish: Integrit textured black powder coat
- Dimensions: 84" (L) × 51" (W)
- Configuration: Platform rack (mount brackets sold separately)
- Mounting System: Full-perimeter dovetail extrusion
- Manufacturer: ARB 4x4 Accessories
Why Buy from Expedition Superstore?
- Authorized ARB dealer — expert fitment and mounting advice
- Fast, free shipping on most products
- Real-world outfitting guidance — schedule your build chat today!
- One Stop Overland Shop — rooftop tents, racks, recovery gear, and installs all in one place