2019 Peterbilt 389 Semi-Tractor For Sale In Morristown, Tennessee 37813 If you are searching for a powerful truck that is extremely performance oriented, then look no further because this 2019 Peterbilt 389 Semi-Tractor is the one for you. This dependable semi-tractor is powered by a Cummins X-15 Diesel Engine that is mated with a 18-speed ultrashift automatic transmission that offers an impressive 605 horsepower. This Peterbilt 389 comes with great options and features that are perfect for any hardworking individual. Highlights Include: VIN# 1XPXP4EXXKD266336275,076 Miles (Will Increase As The Truck Is Driven)Deleted300