35 Ton Tow Truck, 14.6L Caterpillar 3406 Diesel Engine, 10 speed transmission, 6X4 Drive Type, 32,000 Empty Weight, GVWR 80,000. Wrecker Boom rating Retracted 35,000lbs at Minimum Boom Angle 3 degrees, Extended 22,000lbs at Minimum Boom Angle 3 degrees, SAE 70,000lbs SAE rating at 30 degree Boom Angle Boom Fully Retracted, Winch Rating Each Drum 35,000lbs. Under Lift Rating Retracted 35,000lbs,Extended 16,000lbs.