W900L, 12.7L 425 HP Detroit, 13sp. Jake, Cruise, AC, HM, 2 Air seats, 60" Raised Rood Sleeper, 8 Bag Air ride susp. Twin Stacks and Twin Breathers, LP24.5 on Alum budds, 300 Gal. Alum Tanks, Air sld. 5th. Very cleam older truck, aprox 97K miles on engine overhaul