jffnkrnExplorerOct 14, 2020GM and GearingLooking at maybe an upgrade to GMC 2500 HD, just curious if anyone has the 342 gearing and what they think. It would be with gas. your experience if you please. I have a comparison of the 3:73 and 4:1...Show More
BenKExplorerOct 14, 2020They are around 10% apart...meaning about 10% torque multiplication difference...more if going up numerically and ditto going down numerically Factored by the transmission gearing & number of gears...this includes tire revs per mile being the same Of course gasoline vs diesel factors