Introduction:

Once you start modifying your truck for off-road you eventually get to the point where you want to modify your gearing. This page will help you figure out what gears you need when adding larger tires, how to calculate a gear ratio, or calculate your final crawl ratio.

Calculators:

 

 

Also check out Gear Ratio & RPM Guide For Larger Tires.

 

 

Author

  • Jim Oaks

    As a Ford Ranger enthusiast who enjoys modifying my Ford Rangers for off-road use, I quickly discovered that there wasn’t any websites dedicated to the subject. So in 1999, I created TheRangerStation.com. What started as my own personal desire to help other Ford Ranger owners, has grown into a wealth of online information from numerous contributors. 20-years later, my commitment to the Ford Ranger, and the Ford Ranger community, is as strong as ever.