I think the 1954 GMC frame is the best frame for a '54 GMC. What will you use your truck for that you need a car or mini truck frame? Are you just wanting to do it because "that's what everybody does?"

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.