A 3100 would be a 1/2 ton with 6 lug wheels/drums. A 3/4 ton would have 8 lugs and are probably not stocked by most auto parts suppliers. Possibly ebay or post a wanted ad here. Fred
1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes 1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes 2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans 1947 Willys CJ2A w/F-Head engine
