zackyboy3rs
Jan 15, 2017Explorer
Upgrading Gears 3.73 to 4.10
I guess it would be called an "upgrade" but I have a 2009 Chevy Silverado Liz, z71, 2wd, 6.0l gas. 77,000 miles, with 3.73 gears. I current pull (with no problems) my signature rig 5th wheel that wei...