1500 Yukon XL Denali vs 2500 Suburban 8.1
Hello all, As you can see from my subject line, I'm contemplating making a change from my 2005 GMC Yukon XL Denali to a 2004 Chevy Suburban (2500). I'm looking for some real world comparisons ...
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I climb 15 to 24% grades in northeast Pennsylvania Tranny temps 250. Engine temps even hotter I need a duraburb for these roads
