07 cummins specs??

Thread Tools
 
Search this Thread
 
Old 03-27-2007, 01:34 AM
  #1  
TECH Fanatic
Thread Starter
iTrader: (17)
 
ChaseSS's Avatar
 
Join Date: Jun 2004
Location: St. Louis
Posts: 1,373
Likes: 0
Received 0 Likes on 0 Posts
Default 07 cummins specs??

My dad is buying a new Ram cummins 2500 and has me doing all the research on it so I can buy his durango from him for cheap as a daily driver... (good deal for me but anywho I can't find anywhere the MPG's it gets??? not on their website or others.... any help??

oh and he will only be pulling about a medium sized boat that shouldn't be a problem at all for a Cummins and is really concerned on gas mileage with diesel being more expensive that gas now.... so I know you can tune diesels to make **** tons of power but can you tune them to get better MPG without sacrificing power?? thanks!!
Old 03-27-2007, 07:19 PM
  #2  
TECH Fanatic
Thread Starter
iTrader: (17)
 
ChaseSS's Avatar
 
Join Date: Jun 2004
Location: St. Louis
Posts: 1,373
Likes: 0
Received 0 Likes on 0 Posts
Default

I even stopped by a dealership today and the EPA estimated MPG was blank!!
Old 03-29-2007, 02:23 PM
  #3  
Teching In
 
DieselMinded's Avatar
 
Join Date: Nov 2005
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

The get good Fuel Milage and he will love the cummins !

DM
Old 04-05-2007, 08:44 AM
  #4  
Teching In
iTrader: (1)
 
Meierznutz's Avatar
 
Join Date: Dec 2006
Location: Oakville, Ct
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default

On a bad day of plowing with a 650# plow on the nose and 2000# of sand in the bed, my '02 Cummins H.O. 6 speed gets 14 mpg. Consider that my route of 52 driveways is a totaol of 119 miles total and most of those are back and forth in the same driveways a couple times, thats not bad. Empty on the highway I have gotten as much as 21 mpg and towing a dolley with a VW Rabbit to Ohio I averaged 18.4 round trip. BTY, I have a very heavy right foot and the new CRD's get better mileage than my 24v VP44. GO GET THAT TRUCK!!! Chris
Old 04-05-2007, 09:42 AM
  #5  
On The Tree
 
joewee350's Avatar
 
Join Date: Sep 2005
Posts: 142
Likes: 0
Received 0 Likes on 0 Posts
Default

If all he is needing to pull is a boat then I dont know if I could justify the 5000k+ for the cummins option. Add that with the expense of diesel and it will be costly. The gas mileage on my 05 is 19mpg city/highway combined and thats with 33k miles. Gas mileage gets better the more miles you have on a diesel. I have seen reports of brand new 07 6.7s with around 15-16mpg to start. Still better than a hemi.
Old 04-05-2007, 07:28 PM
  #6  
TECH Fanatic
Thread Starter
iTrader: (17)
 
ChaseSS's Avatar
 
Join Date: Jun 2004
Location: St. Louis
Posts: 1,373
Likes: 0
Received 0 Likes on 0 Posts
Default

well we get green sheet on all diamler chrysler stuff so the cummins option isn't 5000k for us and I think he just wants a truck that he can put 200k on the clock and still run... the 5.9 is still a proven diesel and he might get that instead, don't know yet
Old 04-05-2007, 09:49 PM
  #7  
Teching In
 
Ram Head's Avatar
 
Join Date: May 2006
Location: Carlsbad,Tx/Sweetwater,Tx
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
Default

The new 6.7 cummins is a little bit stronger then the old 5.9 was. As for the gas mileage i can't say we have not had one come in to the shop i work at execpt for a oil change.
Old 04-06-2007, 05:31 PM
  #8  
Teching In
 
454Dually's Avatar
 
Join Date: Jan 2007
Location: Imperial Mo
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default

I would expect to get between 17-22 with the new motor as it breaks in it will get better all the time. But being as it is teh 1st year for the 6.7 I might wait a year to let them work out the kinks or I would buy a 5.9 used one...
Old 04-06-2007, 06:01 PM
  #9  
TECH Fanatic
 
Bo185's Avatar
 
Join Date: Jul 2005
Location: Beebe, Arkansas
Posts: 1,676
Likes: 0
Received 0 Likes on 0 Posts
Default

Just make your own bio-diesel or run WVO.

You can make bio-diesel around 75 cents a gallon! That's not including the cost of the tanks and such. But they sell kits to make your own.

Worth looking into if you own a diesel!
Old 04-12-2007, 10:48 AM
  #10  
On The Tree
 
GenIII53's Avatar
 
Join Date: May 2005
Location: Pearland, TX
Posts: 178
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Ram Head
The new 6.7 cummins is a little bit stronger then the old 5.9 was. As for the gas mileage i can't say we have not had one come in to the shop i work at execpt for a oil change.


Hmmmm......6.7 is a little stronger? Same motor, just a slightly bigger bore and stroke (4.00x4.70 compared to the 4.21x4.88) and a bunch of Emissions crap is the difference.

Anyways. The Cummins is IT when it comes to Diesel's. You can expect 14-18 in town/city/hauling your boat all around average.

As for justifying the cost of the Diesel? Simple....RESALE value!!!!!! LONGEVITY!!!!! BIO-DIESEL!!!!!! PULLING POWER!!!!!!

My truck in my sig gets:

16 MPG around town.
18-20 MPG depending on how fast I drive on the highway.
15 MPG hauling a friends car to the local race track on the weekend's
9 MPG hauling 44' enclosed trailer, race car, welding machine, generator, engine hoist, tools, etc....about 27K LBS
16-17 MPG hauling a 18' car hauler, and a 1971 Dodge Challenger from Oregon to Texas @ 65-67 MPH.

Those are REAL figures, figured by hand, not the overhead. I have averaged EVERY tank of fuel since I have owned the truck, and have put over 40K on the truck in a little over a year. I change the fuel filter every other oil change, and I run a fuel additive to every 2-3 tanks of fuel.

Get the 3.73 gear, do NOT get the 4.10's unless you plan on hauling 25k+ all the time (which from what you said, you are not).

Good luck. And once you get the CTD,you will wonder why you did not do it before.


Quick Reply: 07 cummins specs??



All times are GMT -5. The time now is 07:46 AM.