Tandem Day Cab, MP8 Mack 505 HP, 18 Speed, 3.91 Ratio, 2 Stage Engine Brake, Air Ride, 14,320 FA, 46,000 RA, 2 Line Wet Kit, Aluminum Headache Rack, Light Bar, Dual Exhaust, Diff Lock, 235" WB, 22'1" Bridge, P/S, A/C, AM/FM CD, Heated Mirrors, Cruise, Tilt/Tele Wheel, Dual High Back Seats, Power Windows, Locks, and Mirrors, 125 Gallon Aluminum Fuel Tank, 11R24.5 Tires on All Aluminum Wheels, Chrome Bumper