Forum Discussion

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
docnascar's avatar
docnascar
Explorer
Jul 12, 2013
I would also venture to say, ensure you have an adequate trans cooler. Your rpms will make a jump up.

I'm in a similar boat, my 2010 silverado truck has a max rating of 4700lbs with 3:23 rear. Trucks with 3:73 takes it to 6700lbs.

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