Caterpillar C13 Acert 6 cyl turbo diesel, 10 speed, A/C, CC, 20K front, 46K rears, double frame, spring susp, Vac-Con V312LHAD vac unit powered by 4 cyl Deutz turbo diesel, unit meter reads 94 hours, truck meter reads 79031 miles, VIN 1HTWXSBT85J051937