Chevy/GMC 6.2L and 6.5L Discussion of Chevy and GMC Trucks with 6.2L and 6.5L Diesel Engines

chevy 6.5 fuel mileage

Thread Tools
 
Search this Thread
 
  #1  
Old 01-23-2010, 12:14 PM
pipelayer4777's Avatar
Diesel Fan
Thread Starter
Join Date: Aug 2009
Location: Mastic Beach, NY
Posts: 63
Likes: 0
Received 1 Like on 1 Post
Default chevy 6.5 fuel mileage

What are you guys getting on average for fuel mileage on your 6.5 turbos. Just curious. Thanks
 
  #2  
Old 01-23-2010, 09:15 PM
Woody35's Avatar
Diesel Bomber
Join Date: May 2008
Location: PA
Posts: 2,856
Received 124 Likes on 117 Posts
Default

I get about 14 to 15 mpg in the winter in the city. I don't drive on the highway much. In the summer I get about 16 to 17. on the highway I bet I would get 20 mpg.
 
  #3  
Old 01-23-2010, 09:18 PM
ArizonaRedneck's Avatar
BOMBARDIER
Join Date: Oct 2009
Location: arizona
Posts: 4,366
Received 240 Likes on 192 Posts
Default

welcome to diesel bombers a great place to hang out
 
  #4  
Old 10-06-2010, 09:07 PM
Kwood85's Avatar
Newbie
Join Date: Sep 2010
Location: Auburn Hills Mi
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

14-20 MPG here. 1996 silverado 2500 4x4 ext cab long bed 6.5 245,000 miles
 
  #5  
Old 10-06-2010, 09:14 PM
Crazy's Avatar
Diesel Bomber
Join Date: Sep 2010
Location: Reddick,Fl.
Posts: 1,322
Likes: 0
Received 51 Likes on 45 Posts
Default

i am getting about 18 to 21 that city and highway
 
  #6  
Old 10-07-2010, 11:08 AM
tyler111991's Avatar
Diesel Fan
Join Date: Sep 2010
Location: Arkansas
Posts: 52
Received 1 Like on 1 Post
Default

with 4.10 gears i think i get better around town than on the highway because at 65mph im at 2500rpms. i would say 18-20 driving in town and 16-17 in the highway
 
  #7  
Old 10-07-2010, 11:13 AM
Crazy's Avatar
Diesel Bomber
Join Date: Sep 2010
Location: Reddick,Fl.
Posts: 1,322
Likes: 0
Received 51 Likes on 45 Posts
Default

let me clear that up i get 15 to 18 highway and 18 to 21 back roads
 
  #8  
Old 10-07-2010, 07:17 PM
muderxtreme's Avatar
Diesel Enthusiast
Join Date: Jan 2010
Posts: 129
Likes: 0
Received 3 Likes on 3 Posts
Default

23 mpg highway and about 20 in the city. ive got a half ton, 2wd, with 273s outback though.
 
The following users liked this post:
sidepro (02-27-2011)
  #9  
Old 10-13-2010, 03:05 PM
_hollywood's Avatar
Diesel Fan
Join Date: Apr 2010
Location: WI
Posts: 50
Received 0 Likes on 0 Posts
Default

16 mpg towing a 4k lb trailer 70 mph from WI to VA..... about 19 city..... Im happy with that just a k&n filter
 
  #10  
Old 01-27-2011, 07:05 PM
jasonduke5's Avatar
Diesel Fan
Join Date: Dec 2010
Location: P.A
Posts: 97
Likes: 0
Received 3 Likes on 3 Posts
Default

Wow i only get 10 not towing and in the winter. But i think i have boost issues.
 


Quick Reply: chevy 6.5 fuel mileage



All times are GMT -5. The time now is 04:48 PM.