DESCRIPTION 1999 Peterbilt 379 (JN3501), 3406 B Cat diesel engine, 18 speed Eaton Fuller transmission, twin turbos, air ride, 72 in sleeper bunk, air slide 5th wheel, dual chrome stacks, stainless steel drop vizor, dual 125gal tanks, engine brake, heat, ac, cruise control, AM/FM radio, 22.5 tires, shows 711,627 miles. Serial Number: 1XP5DB9X1XD473591 Notes: