For Sale: 39ft. Class A Diesel Pusher Class A - Diesel / Carthage, Mo Description: 3 Slide, 2 A/c's, 400hp Cummins, Full Body Paint, Upgrades Call For More Information! Features: Length Feet: 39 Engine Make: Cummins Horsepower: 400 Transmission: Automatic No. Of Slide-outs: 3 Awnings: Yes Leveling Jacks: Yes