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Which one would be best for all those conditions? I want to put 4.10 or 4.56 gears in and figure I might as well install a new differential. I've found the Truetrac for $509.00 free shipping and the Auburn for $382.00 with free shipping.
BTW my truck has 4.7 with auto. With 4.56 gears what rpm's would I be at the end of the quarter mile in 3rd with 29" tires (255/55/18)? Tire size may change but not drastic.
BTW my truck has 4.7 with auto. With 4.56 gears what rpm's would I be at the end of the quarter mile in 3rd with 29" tires (255/55/18)? Tire size may change but not drastic.