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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!
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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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