Kenworth 2010 model work horse 550hp Cummings 10 speed 22lp virgin Bridgestone rubber on back only 10k on them Goodyear on front 25k on them brakes are 75 percent 370 ratio on rears, air ride and apu on side with inverter and fridge nice Trk 756,873 on miles 706 506 6894 serious calls only u bid u buy