Nope, I've done nothing with my truck since we purchased it brand spankin' new. It performed great. I don't mess with anything. It towed 2 different travel trailers and now the Monte fifth wheel. I have no problems. All factory original except for tires and wiper blades.
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Who you are right now is a sum total off all you use to be.
2019 Montana High Country 375FL
2014 Chevy Silverado Duramax, 6.6L Dually
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