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Click on image for the lowdown. 
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| | | Forums66 Topics128,049 Posts1,055,680 Members48,426 | | Most Online14,466
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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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | Check the ratios in this table. The GMC ratios are the same. I find starting off in second gear with the four speed to be better than starting off in first gear with the three speed (when running with the 3.55 rear, which results in lowering the ratios by about 10%). http://chevy.oldcarmanualproject.com/chevyresto/54156.htm | | |
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