12.7 liter Detroit. 10spd auto shift trans. 234" wb. 500146 original miles. Dual 98 gal fuel tanks. Fontaine sliding fifth wheel. Full fairings.Things that been replaced/updated; New a/c system-cold air. New windshield. New engine belts and idler pulleys. New fuel lines. New alternator. Four new batteries. All new LP 22.5 steer tires. New one-piece cap LP 22.5 tires on drives. All new brake drums front and back. All new brake shoes front and back. All new suspension shocks front and back. New exhaust. Fresh oil and filter service, w/ new air filter. All lights in working order. This truck is in great shape with a clean 9+ interior and exterior. This truck is road ready and is being sold as is with the exceptions of warranties on the new tires and parts being passed onto the purchaser. This truck is located in the Madison, Alabama area. PLEASE, SERIOUS INQUIRIES ONLY!!