I have a 1979 Cabover peterbilt, it has a big cam 400 cummins, 13 spd transmission, and 4.10 rears. The truck runs and drives great, it was bieng run over the road up untill a few months ago. It has a double bunk 110" sleeper. The truck is red with red interior. The cab is in great condition, interior is worn but not terribly bad. Please email with any questions.