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JCR-1's avatar
JCR-1
Explorer
Dec 30, 2019

Help with towing math and trailer /vehicle specs

I have a 2018 GMC sierra 6 sp 3.43 rear 5.3 engine 2 wh drive. I cannot find the GCWR on this truck but I am contemplating a trailer with following specs - GVWR 5692, Cargo cap 1580, UVW 4112, Hitch...
afidel's avatar
afidel
Explorer II
Dec 30, 2019
theoldwizard1 wrote:
If the truck does not already have it, the best thing you can do is add and auxiliary transmission cooler.


If he has a receiver hitch he has the aux cooler, in fact I don't believe you can get the 5.3 without it.

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