What size tires are on a 57 Chevy 3100?
Tire Size for 1957 Chevy 3100The 1957 Chevrolet Series 3100 was equipped with 6.70 x 15 four-ply tires. What does the 3100 mean on a Chevy truck? Late 1949 – Hood side emblems no longer read “Thriftmaster” or “Loadmaster”, but are now numbers that designate cargo capacity: 3100 on 1⁄2 ton, 3600 on 3⁄4 ton, …