

The Industry's Lightest Weight Steel Dump Body
Choose YourDump Body Design
Revolutionary dump truck bodies designed for Class 7 and Class 8 trucks. Built with advanced materials and engineering excellence to deliver 15% stronger performance while being 2,100-2,500 lbs lighter than competitors.
Performance Comparison
ROX4D vs Competitors Light Weight Steel Bodies
Weight Savings
~2000
lb lighter than comparable steel beds
Structural Strength
15%
stronger than competitors
Annual Revenue
$36K
additional earnings
Extra Payload
2,000
lbs per load
Weight Comparison
21' Steel Dump Body w/ Air High Lift • 77,000 lb GVW • 24,000 lb Chassis
Body Weight
(lower is better)+1,200 lbs heavier
+2,000 lbs heavier
+2,500 lbs heavier
Payload Capacity
(higher is better)−1,200 lbs less capacity
−2,000 lbs less capacity
−2,500 lbs less capacity
ROX4D Payload Advantage: +1,200 to +2,500 lbs more per load
A lighter body means more material on every trip
Based on 77,000 lb GVW with a 24,000 lb chassis and 21' steel dump body with air high lift. Actual weights will vary based on body length, options, and specifications.
Ready to Revolutionize Your Fleet?
ROX4D dump bodies are available through our authorized dealer, Petra Truck Equipment.
Class 7 & Class 8 Heavy-Duty Truck Bodies | Built for Performance