BEAUTIFUL M2 Quad Cab - 8.3 ISC Cummins with Exhaust Brake - 3000 Series Push Button Allison Automatic. Perfect For a Horse Trailer or Fifth Wheel Camper for the Weekend Warriors. 26000 GVW NO CDL REQUIRED - AIR RIDE AIR CAB AIR SEAT AIR BRAKES - Call us Today -engine type: ISCGrossVehicleWeightRating: CLASS 6