Rocky Mountain Regional Event, USA

Detroit DD15 6 Cylinder 14.8 L Diesel 505 hp Engine • 2020 US EPA Label • Requires Diesel Exhaust Fluid • Engine Brake • Detroit DT12-1750-OH1 12-Speed Automated Transmission • 12500 lb Front Axle • 40000 lb Rears • Meritor RT-40-160 Drive Axles • 3.42:1 Axle Ratio • 52500 lb GVWR • Air Ride Cab • Aluminum Wheels • 295/75R22.5 • Airliner Air Ride Suspension • 198 in Wheelbase • PTO • Dual Fuel Tanks

International MaxxForce 6 Cylinder Diesel Engine • Engine Brake • Eaton Fuller 13-Speed Manual Transmission • Double Differential Locks • 20000 lb Front Axle • 46000 lb Rears • 66000 lb GVWR • Aluminum Wheels • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Air Lift Pusher Axle • Dual Steering Boxes • Double Frame • Chalmers Rubber over Walking Beam Suspension • 220 in Wheelbase • Headache Rack • Dual Fuel Tanks

Differential Lock • 12000 lb Front Axle • 38000 lb Rears • Paccar DS/RS402 Drive Axles • 3.55:1 Axle Ratio • 50000 lb GVWR • Aluminum Wheels • 11R24.5 • 8-Bag Air Ride Suspension • 230 in Wheelbase • Air Sliding 5th Wheel • Dual Fuel Tanks