Custom 2006 379 Peterbilt has mxs Caterpillar twin turbo, 18 speed 3:36 rears 68,000 on full platinum over haul with all brand new cat parts with paperwork from shop that built the motor also has a 2 line wet line kit set up for a walking floor/live bottom floor, almost the whole truck has been re done from the ground up within the last year $120,000 or best reasonable offer call or text # click for number