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Now that you have your truck lifted, you want bigger meats. They look cool and have the potential of being very functional, but they may also be robbing you of power/gas mileage. This calculator will get you back to a ratio that's closer to your original. Enter the values on the left and press Compute.
Ever wonder how far off your speedometer is with your BIG tires? This uses a simple ratio calculation, so the info will only approximate your corrected speed and depends on the accuracy of tire size diameters (assuming nothing but tire size has changed).
Want to know your crawl ratio? You'll need to do a little research by finding out the transfer case and transmission ratios first. Enter your values on the left side, press Compute and your answer will be on the right.
Want to know your actual MPH when going down the road. By knowing your gear ratios and tire size you'll get a more accurate idea here. Enter the value on the left, press Compute.
If you don't have a tachometer you could use this form, otherwise it's only useful to find out how accurate your Tach is. Enter the values on the left, press Compute.
This formula is a nice way to get the tire diameter of those metric tires that are common on just about everything stock. For example a 265/75R16 would be around 31.6 inches tall. Enter the numbers into this form in the order you read them from the tire and press Compute.
Your RTI score is ... at ... degrees.
You would have driven up ... inches up a ... degree ramp.
First of all, we want to personally thank you for all of your continued love and support. Throughout the past 17 years, we have grown from two brothers with a dream and a one-bay shop to our current location with over 15 superstar employees. None of this would have been possible without your support. We have countless memories, everything from marriages, births of children, funerals, open houses, dinners, conversations, 4 Wheeling and most of all.... Love.
We are grateful every day for the relationships that we have built with each and every one of you. Thank you for being a part of our lives!
Thankfully we are considered an essential business and we will continue to stay open and service your vehicles through this Coronavirus Pandemic. We will be happy to help you in any way we can. LEARN MORE