When you say you're looking for "split ring (two piece) wheels", please provide a picture of the specific wheels you seek.
Below is an extract from the 1946 Chevrolet Truck Data pdf which shows wheel and tire specs for your truck.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)
