Daniel,
You should post a new/different question as a New Topic (with a new title).
If GMC 3/4 ton was the same as 1954 Chevrolet,
look at the various 3600 wheel specs.
How many bolt holes on your wheels? 8 bolts in a 6.5" circle?
6.50x16" with 5.50" rim width and 4 9/16" rear offset?
