DESCRIPTION 2001 Peterbilt 379 Day Cab Truck (NP6177), Cat C-12 diesel engine (430 HP), Eaton Fuller 13 speed transmission, heat, air conditioning, Am/Fm radio, cruise control, engine brake, tandem axle, air ride suspension, 5th wheel tank, dual fuel tanks, dual exhaust stacks, 295/75R22.5 tires, GVWR 48,000 pounds, shows 151,708 miles. Serial Number: 1XP5DU9X21N551146 Notes: