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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Just pulled my 7200# trailer 200 miles on its 20" optional factory tires and with the trailer on its Westlake Chinese tires and it was one of the best pulls ever. Rears on the truck were at 46# and fronts were 35#. Trailer tires were 50 psi and I pulled at my customary 60 mph. Terrain was flat to hilly and revs never got above 3400 rpm. Mileage was just under 10 mpg.
