A Denali has a factory tow rating of 8100lbs and the Tahoe depending on the rear end gear ratio has up to 7100lbs rating and thats with 3:73 gears. I have an 08 Tahoe LTZ with factory tow package and 3:73 gears. I tow a 21 foot Airstream
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I tow 10,000 lbs with mine. 200,000 miles, still going.
I would also like to knowI tow 10,000 lbs with mine. 200,000 miles, still going.