Dodge Power Wagon Fuel Mileage

MuleShoer

Adventurer
I am thinking of selling my 2005 cummins 3500 and getting a newer PW with hemi.
What are the newer PW's getting MPG wise? real world not sticker
 

Rovertrader

Supporting Sponsor
I think there is a recent thread about this question, but I am at 12 or so, 37s and a Ute bed, '07. the newer ones may do better with the cylinder deactivation.
 

MuleShoer

Adventurer
12? Ouch

I think there is a recent thread about this question, but I am at 12 or so, 37s and a Ute bed, '07. the newer ones may do better with the cylinder deactivation.

I will do a search as well. 12 MPG I will hope the VVT motor pushes that number way up
 

RU55ELL

Explorer
I would say don't waste your time moving from a Cummins to a Hemi. You will never be happy with it. It doesn't have the torque, the mileage or the longevity that the Cummins has. I have the Hemi in my 1/2 ton and I love it, but I don't use it for much more than riding down the highway and going to rigsites. My dad had an 03 Hemi 3500 with a 6-speed after having a 94 V10 5-speed and hated the Hemi. Went to the Cummins and loves it.
 

chasespeed

Explorer
If you're asking about mileage..... you dont want the Hemi.... not coming from a Cummins..... your fuel bill would probably be like my mortgage.... or more....

Chase

Sent from my HTC Incredible
 

brandonhedberg

Adventurer
I spent a few months driving a 2007 PW. After a 280 mile trip, all highway in AZ (Flag to PHX and back), the mileage was 13mpg with stock 285/70/17 BFG AT's. I drove as easy as possible and 75mph. In town result was around 11mpg. All hand calculated.

Switched tires to 315/70/17 Duratracs and lost 1-2 mpg with mileage corrected for larger tires (both city and hwy). Simply a heavier and wider tire.

Cummins yields 14-15 mpg in town and 16-18 mpg highway (drove one of these too). Correct for increase cost per gallon and the diesel is still more economical (from a fuel consumption standpoint).

If you are looking for lockers, I think ARB has one for the AAM axle.

Good luck.
 

madakira

Observer
I have an 04.5 Cummins and I can get 21.5 mpg on the freeway staying at 70mph. I am running 37's with 3.73 gearing and a Smarty TNT/R set at 9 with torque management at 3. At around 75mph my rpm's are around 1650. Don't downgrade to a hemi. You will lose all sorts of power
 

Scott Brady

Founder
The 2011 Power Wagon does not have active displacement management

We have tested several variants and found 12 mpg to be about the average for the stock vehicle.
 

MuleShoer

Adventurer
Ouch

The 2011 Power Wagon does not have active displacement management

We have tested several variants and found 12 mpg to be about the average for the stock vehicle.

For some reason I was expecting a much higher number, My 05 4X4 DRW CUmmins is averaging 16 in the mountains of SW virginia. Those are hand calcs, the computer shows 20...
The reason I was considering the change is, first I no longer need a DRW truck and I am dropping 5.7 Hemi VVT into my JKU and was thinking of commonality...welllllll the truck only has 80K on it I will think again,
 

Fireman78

Expedition Leader
I get about 10.5 in town, 12-13 on the highway, and as horrible as 7 while towing. Not an economical truck. It can't be made economical either, so don't bother trying. Power Wagons are for traction and toughness, not MPG.
 

MuleShoer

Adventurer
super singles?

You could always switch to supersingles in the rear:)

I understand that if I pull the duals, & front & rear spacers the rear axle width is 4 inches wider the stock..I don't want to change the rear axle, also I don't want to run two different offset wheels so what is a solution? or don't worry about it

what are super singles?
 

crawler#976

Expedition Leader
My '09 w/ the variable valve timing Hemi gets 10.5 to 12 in town, up to 15 highway if I don't exceed 2200 RPM. With 35's that translates to about 68 MPH on the road, well below the speed limit. At 75 MPH or above it drops back to 10 to 11.

Off highway when aired down to 18 PSI, mileage drops to 8 or 10 MPG. Snow, sand, or mud requiring lower pressure or just pushing thru drops it further to around 6 to 7.

Towing a 3500 lb StarCraft RT10 on the highway didn't hurt it much - it was about 11. Once I aired down, it did what it usually does - 8 to 10. I haven't towed over 6K with mine, so I have no data on heavier towing.
 

Hilldweller

SE Expedition Society
The 2011 Power Wagon does not have active displacement management

We have tested several variants and found 12 mpg to be about the average for the stock vehicle.

My '11 says that it has displacement neutering on the sticker and the PW forum talks about it.

I got a low of 9.5 mpg (wheeling) and high of 16 mpg (without the trailer) on our NM trip.
It's usually 11-13 around town though. The tonneau cover has helped.

Roadtrip20111104.jpg
 

Forum statistics

Threads
189,118
Messages
2,913,150
Members
231,762
Latest member
RC_X_Overland
Top