GMC Sierra 1500 Towing Advice
Hello, First time poster long time reader. I have a 2012 GMC Sierra 5.3 6speed with 3.42 gears. I have the tow package with trans cooler. I read these forums for a long time and tried to bu...
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I know it's not the best ratio but it was all that was available, I searched the Web for gear swaps and it looks like it's pretty much impossible / voids the warranty. It's a 4x4 and I guess bigger gears won't fit in the front.
