Ring Gears?
I have an 03 with a 6" lift and 35" tires. Other mods include airaide intake, Banks exhaust (turbo back), and a SCMT and Predator tuner (I do use both--not stacked), new tranny pan, and yes--NEW GEARING--4.56's. Previous gearing were 3.73's and i felt the truck did not run as it should when towing. I would lug rpm's excessively on long,consistant grades. This new gearing is what the doctor ordered--on freeway, unloaded I'm running 65 mph at 2500 rpm. This new gearing is equivalent to 4:10 gearing on a stock truck. Gearing will make a difference for you--Good Luck!


