Description: NEW 2010 Peterbilt 388, 70" Ultracab Double Bunk Sleeper, Platinum, ISX/485, 18 Speed, 12K Front, 40K Rears, Single Locker, 3:36, Flex Air, 270" Wheelbase, Dual Exhaust, Dual Breathers, Dual 135's, Lo Pro 22.5's on Aluminums.