Gear Ratio Chart

The Ford F350 gear ratio is not one fixed number. Depending on the model year, engine, single rear wheel or dual rear wheel setup, Ford has used ratios ranging from 3.31 to 4.30 on many modern F-350 pickups, with additional ratios appearing on older trucks and special configurations. For example, Ford’s 2026 towing guide lists…

Ford F-250 axle ratios range from 3.31 to 4.30, depending on model year and engine, and are identified by a two-character code on the driver’s door sticker. That code only tells half the story. Your F-250’s total gearing comes from the axle ratio working together with the transmission’s internal gear spread, and both numbers determine…