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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: May 2007 Posts: 292 Wrench Fetcher | | Wrench Fetcher Joined: May 2007 Posts: 292 |
Tire diameters 8R19.5 V.S. 8-19.5:
Biasply = 33.5"-34.6". <<< steer's and Drives. . .
Radail = 33.2"-33.8". <<< steer's and Drives. . .
example:
Goodyear G171,G633 8R19.5 is 33.5" tall the old Firestone super all traction, General super all grip,Goodyear cutstom extra grip hi miller/custom xtra grip are 33.75" - 34.25" tall new the no name prememium traction grip's ran 34.5" tall new. . .
Metric tires:
225's = 32.25".
245's = 33".
265's = 34.25".
for recapped tire's add 1.2 inches. . .
Mike
1962 GMC K3000, GMC-379 V6.
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