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superduty_59 · 01-30-2015, 03:41 PM

I have a 97 Chevy K3500 ( 1 ton 4wd) crew cab dually. It has the 6.5 in it. When driving easy and no load I can get 24-25 mpg range. Loaded or drive hard and likely will see 18-19 mpg.

01-30-2015, 03:41 PM	#7
superduty_59 Registered User Join Date: Jul 2012 Location: Mount Victory, Ohio Posts: 101	Re: 67 Suburban Diesle Conversion Ideas I have a 97 Chevy K3500 ( 1 ton 4wd) crew cab dually. It has the 6.5 in it. When driving easy and no load I can get 24-25 mpg range. Loaded or drive hard and likely will see 18-19 mpg.