The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What kind of gas mileage do you get with your 67-72?

Barnfind46 · 10-01-2018, 03:04 PM

12 to 14 MPG is not out of reach.Keep your tire pressure at the top of the safe usable range for your tires and keep it in good tune and you should do better. I do know that fuel with ethanol tends to drop mileage a bit. Mine is a C-20 with a 327, TH 350 and 3.73 gears. I get about 14 to 15 MPG.

10-01-2018, 03:04 PM	#4
Barnfind46 Registered User Join Date: Aug 2014 Location: Mena,Arkansas Posts: 485	Re: What kind of gas mileage do you get with your 67-72? 12 to 14 MPG is not out of reach.Keep your tire pressure at the top of the safe usable range for your tires and keep it in good tune and you should do better. I do know that fuel with ethanol tends to drop mileage a bit. Mine is a C-20 with a 327, TH 350 and 3.73 gears. I get about 14 to 15 MPG. __________________ 68' with no bells or whistles unless I add'em.