Forum Discussion
Dadoffourgirls
Oct 24, 2023Explorer
I have been driving a 6.6 with 10 sp since Feb. I have over 13k miles. I have towed a variety of trailers/wagons with it. I had a 2020 Reg Cab Dually with 6.6 and 6 sp. I towed a variety of trailers up to 15k lbs. I have also had a 2021 Denali Duramax and 2022 Silverado LTZ Duramax. I have never had any issues with either the 6.6 or Duramax.
Towing, the 6.6 is way better than my 6.0 6sp and 3.42 rear axle in my Express van. The Duramax is better than the 6.6. If I was buying another, and with no plans to drive the Mountains, I would get a gas 6.6.
Towing, the 6.6 is way better than my 6.0 6sp and 3.42 rear axle in my Express van. The Duramax is better than the 6.6. If I was buying another, and with no plans to drive the Mountains, I would get a gas 6.6.
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