Avalanche/Suburban 2500 with 8.1 towing mpg
Anyone who has one or had one, please chime in as to what kind of mpg you got while towing. I hate the idea of having 496 CI, but I'm planning to sell my 03 Suburban 1500 Z71 and am looking for an Ex...
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The 8.1 has two mpg settings... bad, and worse :) Seriously, it will do almost as well as a small block when towing, but it's definitely not a daily driver. Well, neither is the GM 6.0... which doesn't do much better unloaded.
