Silverado 1500 Axle Ratio Towing: 3.23 vs 3.42 vs 3.73
Silverado 1500 Axle Ratio Towing 3.23 is the “efficiency / everyday” axle you’ll see on many 5.3L and some non-max configurations. 3.42 is the “workhorse” towing axle that shows up constantly on 2.7 TurboMax builds and on several Max Trailering (NHT) rows. 3.73 is the “tow-first” axle that commonly appears on the highest tow rows […]
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