1999 Kenworth W900L Semi-Tractor For Sale In West Bend, Wisconsin 53095 If you are searching for a powerful Semi-Tractor that is extremely performance oriented, then look no further because this 1999 Kenworth W900L Semi-Tractor is the one for you. This dependable semi-tractor is powered by a strong Cat 3406E diesel engine that is mated with a 13-Speed RTLO transmission that offers an impressive 550 horsepower. It comes with great options and features that are perfect for any hardworking individual. Highlights include: Horsepower 550Fresh Overhaul (Jan 2023)Platinum by Cat 3.55 Rears13 Speed 265