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wmoses's avatar
wmoses
Explorer
Jul 12, 2013

Anyone changed their rear end for more towing capacity?

I am considering upgrading my RV to a TT that as a GVWR of 7500# which is about 500# above my TV rated capacity. I have a 3.08 rear end and from what I can gather, a similar truck as mine with the ...
Tow Vehicles
NJRVer's avatar
NJRVer
Explorer
Jul 12, 2013
carringb wrote:
Changing gear ratios will not void your powertrain warranty as long as you stick with a ratio offered by the factory.



I tried two Chevy dealers. One where I bought the truck and the second huge franchise with massive service dept.

Both told me the same thing. If I change the rear, warranty is void.

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