Curb weight of a 137"in. wheelbase model 451-30 will be 5725 lb.'s hyd. brakes, 5825 lb.'s with air actuated brakes, Then add weight of fifth wheel, so it will probably weigh approx. 6000-6200 lb.'s.
Spanky Hardy Collector Of Fine Old G.M. COE Trucks & Antique Holmes Wreckers