davbell22602
Stihl Chainsaw Man
The only way on a GMT400 is wheel adaptors unless you get a 2500/3500 14 bolt rear axle with 8 lugs and go SAS up front. You can't swap 3/4 wheels hubs to a 1/2 ton and there are no 8 lug wheels hubs for a 1/2 ton.
8 lug was on the HD trucks. You'd have to change a LOT of stuff.
Only gmt400 HD was a 10 lug truck and only offered as a cab and chassis without a bed.
Yes there is 8 lug wheel hubs for a 1/2 ton truck.
http://mibearings.com/front-1997-c-...l-abs-4wd-5-7l-v8-350-cid-8-lug-wheel-p-38232

