If you guys want help figuring out what gearing to run call me at my office 918-446-5521 or email me at
www.kieth.goudelock@mhctruck.com I can build you some custom spreadsheets that will show speeds with different gearing, tire sizes etc.....I do this for a living but just happen to own older pickups also.....call so I can ask the right questions and get the information correct.