F-150 Axle Ratio Towing: 3.15 vs 3.55 vs 3.73
F-150 Axle Ratio Towing Your axle ratio can materially change GCWR and maximum loaded trailer weight, but the “best” ratio depends on your engine, cab/bed, wheelbase, drivetrain, and tow equipment. On the 2025 F-150 towing selector, Ford shows different tow ratings across axle ratio rows (including 3.15/3.55 groupings and 3.73 listings), with big swings by […]
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