300 series = 1 1/2 ton, 350 series = 2 ton, 400 series = 2 1/2 ton, 450 series = 3 ton, 470 series = 3 1/2 ton, 520 series = 4 ton ton, 550 series = 4 1/2 ton, 600 series = 5 ton.
Spanky Hardy Collector Of Fine Old G.M. COE Trucks & Antique Holmes Wreckers
