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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Glad you are happy with the 8.1L. I love the 8.1L with 3.73 and I get slightly better towing mileage and still plenty of power for my 7500#-8000# TT.
