4000 Series Truck Beds

Flagship aluminum with fold-down sides

Aluminum flat deck · 3-year warranty

The latest in Hillsboro's series of aluminum truck beds adds fold-down sides, stainless steel flip-up tie-downs and more to our popular 3000-series model. The full-aluminum build of this bed provides more durability and fuel efficiency with less weight. Plus, the truck bed is B&W-compatible, so just add on a Hillsboro kit for easy conversion.

• Aluminum extruded floor - high-strength aluminum extruded floor built to last
• Heavy-duty 6"-tall extruded rubrail
• Adjustable-height headache rack with square tube louvers to match cab height
• 4" x 2" tube steel long sills, adjustable to 34", 38", or 42" frame widths
• Treadbrite tailboard for a premium finish
• LED lights: six stop, turn & tail lights, four backup lights, and LED clearance and side-marker lights
• Sealed wiring harness with plug-in connections to prevent wire damage
• Recessed aluminum castings to push loads across the bed with no interference from tie-downs
• Tapered rear with step for better clearance for towing and easier access
• Tapered front on 96" wide dual-wheel beds for a more aerodynamic and attractive front
• 25K receiver hitch with 2 ½" tube for safe heavy load towing
• 30K gooseneck ball plate with flush mount cover and 2 5/16" 30k ball for easy trailer towing
• 3" aluminum I-beam extrusion crossmembers for increased strength over formed crossmembers
• Storage compartments for supersized usable storage space
• Toolboxes with EPDM closed-cell foam seal and 0.125-thickness aluminum build for weather resistance
• 6" fold-down sides with slam latch to choose between having your sides up or down
• Recessed stainless steel flip-up tie-downs to secure cargo without added bulk