Forum Discussion
Dick_B
Feb 06, 2015Explorer
I traded in my 3/4 T 8.1 Suburban for a 3/4 T 6.0 Suburban. Either one gives me around 9 mpg towing 7500 lbs. The old Suburban gave me 9 mpg in town. The new Suburban give me 12 mpg in town and 16 mpg on the highway but does not tow anywhere as well as the old one.
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