The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

**LostMy65** · 08-25-2019, 09:00 PM

I tend to appreciate those numbers over what you see sometimes in the forums. Some may have very well gotten 20 mpg with their 283 back in the day. But I would think with our trucks, 12 to 16 highway would be reasonable.

08-25-2019, 09:00 PM	#21
LostMy65 But Found Her 25yrs Later! Join Date: Oct 2010 Location: Oregon City, Oregon Posts: 10,506	Re: Calculating Mpg. I tend to appreciate those numbers over what you see sometimes in the forums. Some may have very well gotten 20 mpg with their 283 back in the day. But I would think with our trucks, 12 to 16 highway would be reasonable. __________________ I lost my 65 - Found it 25 years later: http://67-72chevytrucks.com/vboard/s...d.php?t=426650 66 C20 Service Truck: http://67-72chevytrucks.com/vboard/s...d.php?t=428035