Paccar MX-13 (455HP), Engine Brake, Eaton 10-Speed Manual Transmission, 40,000# Dual Rear Drive Axles, Peterbilt Low Air Leaf Suspension w/ Deflate Switch, 12,000# Steer Axle w/ Power Steering, Inter Axle Differential, Cam Style Drum Brakes, L/H 150 Gal. Frame Mounted Aluminum Fuel/ Hydraulic Tank w/ Steps, R/H Frame Mounted DEF Tank, R/H Frame Mounted Protech Tool Box w/ Steps, Stainless 1/4 Fenders, Stationary 5th Wheel, R/H Chrome Upright Exhaust w/ DPF, Air Ride Driver's Seat, Cruise Control, Power Windows, Heated Power Mirrors, Concert Class AM/FM Radio w/ CD Player, Cobra CB Radio....