2015 Chevy 3500 vs Ford 350 diesels
My 2004 GMC Sierra 3500 6.6 LLY is getting a little long in the tooth, even though it only has 42k miles on it. Starting to have random failures, like corroded brakes, failed hard brake lines, failed...
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Ford will get up the hill the fastest, the most fuel efficiant, and not break down. Look up "breaking point 2" by H&S motors. Fords tranny can withstand 880 horsepower while the allison only can handle 550hp without slipping
