Lower risks. Reduce Costs. Improve productivity.
Keep productivity high and lower the risk of injuries and worker compensation claims by installing the only ergonomic ladder rack solution for Box Trucks. With (12) different configurations for open and enclosed service bodies, chances are Prime Design has a design to meet your needs.
Prime Design’s ergonomic, patented and award-winning solutions have helped business owners around the world eliminate or reduce the costs, stress and business pressures caused by work-related injuries.


Easy to use
Deploys with only 2 fingers

Reduce Injuries
Eliminates slip and fall hazards from climbing on bumper or tire

Improve Productivity
Deploy or stow in less than 20 seconds

Safe Operation
Feet stay safely on the ground.

Reduce Back Strain
Reduce back and muscle strain from improper loading.

Smooth Operation
Hydraulic cylinder provides smoothest, controlled descent of any rack in the industry.

Maintenance
Maintain vehicle warranty and resale value with no holes to drill.

Ergonomic
Winner of ergonomic awards in USA, France, Germany, and Australia.
Model | Body Width | Ground to Roof Height | Street Side Feature | Curb Side Feature | Crossbar Spacing | Rack Weight | Technical Downloads |
HBR-E-SWM-78-M | 72″-76″ | 7 ft or Higher | End Stop | Rotation w/ Slide | 5-8’ | 86 lbs. | HBR-E-SWM-M |
HRR-E-SWM-78-M | 72″-76″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 141 lbs. | HRR-E-SWM-M |
HRR3-E-SWM-78-M | 72″-76″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 161 lbs. | HRR3-E-SWM-M |
HBR-E-SWM-84-M | 77″-82″ | 7 ft or Higher | End Stop | Rotation w/ Slide | 5-8’ | 87 lbs. | HBR-E-SWM-M |
HRR-E-SWM-84-M | 77″-82″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 142 lbs. | HRR-E-SWM-M |
HRR3-E-SWM-84-M | 77″-82″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 159 lbs. | HRR3-E-SWM-M |
HBR-E-SWM-90-M | 83″-88″ | 7 ft or Higher | End Stop | Rotation w/ Slide | 5-8’ | 88 lbs. | HBR-E-SWM-M |
HRR-E-SWM-90-M | 83″-88″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 143 lbs. | HRR-E-SWM-M |
HRR3-E-SWM-90-M | 83″-88″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 161 lbs. | HRR3-E-SWM-M |
HBR-E-SWM-99-M | 92″-97″ | 7 ft or Higher | End Stop | Rotation w/ Slide | 5-8’ | 89 lbs. | HBR-E-SWM-M |
HRR-E-SWM-99-M | 92″-97″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 144 lbs. | HRR-E-SWM-M |
HRR3-E-SWM-99-M | 92″-97″ | 7 ft or Higher | Rotation w/ Slide | Rotation w/ Slide | 5-8’ | 164 lbs. | HRR3-E-SWM-M |
- For rotation style ladder racks, crossbars can be spaced at 1-foot increments from 5 feet up to 8 feet.
- Review the crossbar spacing and ladder size guide chart below.
- For step ladders longer than 10 feet, an optional extended rear upper with slide is recommended.[†]
- Check the vehicle manufacturer’s recommendation for the roof capacity weight limit.
CROSSBAR SPACING STEP LADDER EXT. LADDER | ||
4 ft Spacing | 6 – 8 ft. | 16 – 20 ft. |
5 ft Spacing | 8 – 10 ft. | 16 – 24 ft. |
6 ft Spacing | 8 – 12 ft.† | 16 – 28 ft. |
7 ft Spacing | 10 – 12 ft.† | 20 – 32 ft. |
8 ft Spacing | 10 – 12 ft.† | 20 – 36 ft. |