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msgross · 01-08-2007, 03:31 PM

16-18 on the 2005 Tahoe... If the new trucks had the displacement on demand then you would get a little better on the highway....

01-08-2007, 03:31 PM	#3
msgross Registered User Join Date: Jul 2006 Location: Central PA Posts: 12,201	Re: Gas mileage on a 5.3 16-18 on the 2005 Tahoe... If the new trucks had the displacement on demand then you would get a little better on the highway....