DESCRIPTION 2007 Peterbilt 379 Ultracab Sleeper Truck (LLD1573), Cummins ISX 15L engine, Eaton 18 speed manual transmission, 63" stand up sleeper cab (6 X 4), 3.36:1 rear end ratio, 260 inch wheel base, 11R24 Goodyear rubber (65%), 6 aluminum/4 steel wheels, sliding 5th wheel, power divider, air leaf suspension, 2-120 gallon fuel tanks, wet kit prep kit, block heater, shows 1,014,284 miles. Serial Number: 1XP5D49X37N676469 Notes: New rod/main bearings and overhead in the engine in 20222. New transmission installed November of 2022.