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dpatt67's avatar
dpatt67
Explorer
Oct 13, 2014

May not want to swap tire sizes on that Ram just yet..

I had made a post a week ago about switching wheels and tires on my '13 Ram 2500 from it's factory size of 17" to the '14's 20" size. I got the tires and TPMS sensors switched over to the 20" wheels a...
Tow Vehicles
camp-n-family's avatar
camp-n-family
Explorer
Oct 13, 2014
The dealers are only able to calibrate to sizes that the truck could come stock with. The largest option are the 17's. There are aftermarket programmers that can recalibrate the speedo on the newer trucks. Hypertech and bullydog seem to be the most popular. See here

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