Wheelbase: 252" GCWR: 41,000 GVWR: 31,000 GAWR - Front: 12,000 GAWR - Rear: 19,000 Freshwater Tank Capacity: 86 Engine: Cat C7 350 HORSEPOWER Grey Water Tank Capacity: 50 Black Water Tank Capacity: 50 Fuel Capacity: 90 Transmission: Allison 3000 MH six Gear w/Electronic Shifter