6.7 Liter Dodge Cummins 07.5-12 Discussion of 6.7 Liter Dodge Cummins Diesels

6.7 Mpgs

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  #41  
Old 09-13-2011, 01:55 AM
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Best an most accurate was 18.1mpg stock with about a ton of weight in the back
 
  #42  
Old 09-18-2011, 10:33 PM
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my average is about 17.5 to 19 with 235/70/17 10 ply tires with a welder an tools loaded down in the back
 
  #43  
Old 09-28-2011, 03:48 PM
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Originally Posted by ramboy2011
I get 13 city 15 hwy i have egr and dpf deleted with mini maxx.
mine is 4x4 drw i dont know how you guys get twenty.
pulling my gooseneck i get ten if im lucky.
Are you hand calculating or going off the overhead?
 
  #44  
Old 09-28-2011, 08:44 PM
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hand calculated and overhead are pretty close 17 ish to 19 mpg highway at 65-70
 
  #45  
Old 10-01-2011, 06:39 AM
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21.5 highway got a 6 inch lift with 37x13.50r18s and Erg/cooler delete, 5" turbo back straight pipe, Smarty S67me, stock intake
 
  #46  
Old 10-09-2011, 12:01 AM
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18.7 calculated was the last tank, best iv gotten is 19.6 at highway speeds
 
  #47  
Old 10-11-2011, 09:50 AM
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Hand calc'd 24.9 on a trip to Missouri a couple weeks ago. 08 quad cab short bed with S&B intake, DPF delete, Smarty Jr on #2 and a boost fooler
 
  #48  
Old 11-17-2011, 12:49 AM
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I'm still stock for about another month or so (that's when my 5yr/100K warranty will be history).

I average about 10.5-11.5 MPG's. That's with my trailer in signature behind the truck 95% of the time.
 
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