Has a CAT C15 6 NZ single turbo motor. CAT replaced this engine from top to bottom. New block, new crank, new head, new cylinder parks, new computer, new engine wiring harness, new fan, new radiator- with paper work. All have approximately 200,000 miles. Replaced the turbo and front rearnd a few months ago. Has a 10sp trans with Eaton rears. 72 inch sleeper with couch in the bottom. Tires are good 4 at 70% 4 at 30% steer tires are 70%. Brakes are good. Runs and drives great. Has been maintained any questions call Josh 423-389-6556