... -Speed:12 forward,1 reverse -Wheelbase:1950+3500+1300 "MONSTER" 8×4 Dump Truck: Reinforced-Model OVERALL PARAMETERSTruck modelSTQ3311L8T6B3Approach angle25 ... 73, 4.46, 3.48, 2.71, 2.10, 1.64, 1.28, 1.00 Reverse -- 14.86Clutch Dry type, disc diameter Φ430mm ... :engine exhaust brake CUSTOMIZATION OPTION Based on the Reinforced-Model, customization service is available.Customizable options list as below ...