Mack 6 Cylinder Diesel Engine, 2004 US EPA Label, 20100 Engine hrs, Manual Transmission, 14600 lb Front Axle, 38000 lb Rears, 52600 lb GVWR, Air Ride Cab, Aluminum Wheels, 12R22.5 Front Tires, 11R24.5 Rear Tires, Spring Suspension, 228 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins Signature 600 6 Cylinder 15 L Diesel 600 hp Engine, 25047 Engine hrs, Eaton Fuller 8-Speed Manual Transmission, Double Differential Locks, 12350 lb Front Axle, 38000 lb Rears, 50350 lb GVWR, 52 in Mid Roof Sleeper Cab, Aluminum Rear Wheels, 11R24.5 Front Tires, 11R22.5 Rear Tires, 4-Bag Air Ride Suspension, 240 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX15 6 Cylinder Diesel 485 hp Engine, Engine Brake, Allison Automatic Transmission, 12350 lb Front Axle, 45400 lb Rears, 3.75:1 Axle Ratio, Aluminum Wheels, Air Lift Pusher Axle, Air Trac Air Ride Suspension, 260 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel

Cat C15 6 Cylinder Diesel 550 hp Engine, 35671 Engine hrs, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Double Differential Locks, D76-140H Drive Axles, 4.10:1 Axle Ratio, Air Ride Cab, Aluminum Wheels, 425/65R22.5 Front Tires, 11R24.5 Rear Tires, Air Lift Pusher Axle, Dual Steering Boxes, Air Ride Suspension, 248 in Wheelbase, Air Sliding 5th Wheel, Headache Rack, Dual Fuel Tanks

Mack 6 Cylinder 728 cid Diesel 460 hp Engine, 2005 US EPA Label, 18936 Engine hrs, 10-Speed Manual Transmission, 14600 lb Front Axle, 38000 lb Rears, 52600 lb GVWR, Air Ride Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R24.5 Rear Tires, Steerable Air Lift Pusher Axle, Spring Suspension, 230 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder 15 L Diesel 600 hp Engine, 2009 US EPA Label, 10182 Engine hrs, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Double Differential Locks, 20000 lb Front Axle, 46000 lb Rears, Dana D46-170H Drive Axles, 4.10:1 Axle Ratio, 76000 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R24.5 Front Tires, 286/75R24.5 Rear Tires, Steerable Air Lift Pusher Axle, Dual Steering Boxes, Double Frame, 8-Bag Air Ride Suspension, 254 in Wheelbase, PT ...