12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

mpg average

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Old 10-14-2009, 04:08 PM
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hey guys new to the cummins world and just wondering wat you guys are averaging on your mpgs
 
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Old 10-14-2009, 04:09 PM
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I get about 22 - 23 mpg on the highway, around 17 - 18 in town
 
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Old 10-14-2009, 04:16 PM
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10-16
 
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Old 10-14-2009, 07:23 PM
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19-22
 
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Old 10-14-2009, 08:25 PM
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and you guys have prety desently moded trucks ... so im prob lookin around the 20+ish on the hwy ?
 
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Old 10-14-2009, 08:36 PM
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20 is my average. on a hwy trip, if i keep it under 70 i get 24-25
 
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Old 10-14-2009, 08:49 PM
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sounds good ... ya cuz i was helping out a budy look for one and the dealer was saying 11city and 16 hwy and it was stock ... i was like no way
 
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Old 10-14-2009, 09:40 PM
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Mine is a 98.5 24v, and stock, which was not long ago so I remember, I would only get 12-14 city 17ish hwy. I totally expected more. But I've done a few minor thing so I should be getting a few more mpg now.
 
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Old 10-14-2009, 11:36 PM
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18 city and 24 highway empty. and through the mountains stock size tires, 245/75/16.
3.55 ratio
 
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Old 10-15-2009, 09:05 AM
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depending wher i get fuel>>>15-17 mixed driving.....around 20-21 hwy.
 


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