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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Late to the party, but I periodically keep track of my fuel mileage here: FUELLY I'll post up my glovebox sticker with the codes, too. I actually found that helpful - thanks, BurbMan! I also found, after having the Sub in at the dealership, that it's got a 3.73 axle ratio, so... I am going to find out what the cost would be to upgrade the gears to 4.10.
