You are looking at 1994 Peterbilt 379. The engine is a 3406 B CAT. (rebuilt in 2014 by RUSH Peterbilt in AZ) The transmission is a Eaton 13 speed and the rear end is a 383.The truck has new king pins and steer tires put on about 3 months ago, also a 3 axle alignment was done at the same time. New air bags on all the rear axles Great running truck few minor dings and dents and can use a paint job