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Diesel to Gas Power Observation

FishOnOne
Nomad
Nomad
I continue to see more and more 3/4 ton Ram Hemi's on the road and I'm starting to see some 7.3 Super Duty's on the road as well. I suspect this trend will continue as this couple have made the change for their towing needs.

Link
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"
44 REPLIES 44

PA12DRVR
Explorer
Explorer
"As to gas and diesel prices, here in the PNW we have seen diesel lower than gas within the last 18 months."

Prolly have to go back 24 months for the Los Anchorage area, but diesel was noticeably cheaper in that timeframe.
CRL
My RV is a 1946 PA-12
Back in the GWN

IdaD
Explorer
Explorer
mosseater wrote:
I don't chime in on diesel vs gas. I personally don't see a need for ME to pony up another $10k for a diesel. My '22 F-250 Supercrew is quite nice with the 7.3. For those comparing peak torque 6.6 v 7.3 you may want to see when that torque curve comes in. About 1000 rpm for the Ford and about 4k rpm for the 6.6 to reach the same number. The 7.3 is a great combo with the 10 spd and has gotten about 20 mpg on decent highway, about 15 average. Around town and idling in 4 wd about 12-13, and 10-11 towing my 8000lb trailer. I'm very happy with it so far.


I suspect the 11.3 average MPG figure on Fuelly for the 7.3 in a Super Duty is a more realistic expectation most folks should have. The 10 speed certainly helps which is why it doesn't average single digits. I think my 2015 Cummins overall MPG average over 100k miles is about 15. A big gasser won't do as well as it regardless of the transmission.
2015 Cummins Ram 4wd CC/SB

rhagfo
Explorer III
Explorer III
valhalla360 wrote:
Huntindog wrote:
It is not suprising. Gas is cheaper right now.
I have been driving diesels since 2000. The price of diesel vs gas has swung back and forth many times since then. Twice there was a pipeline
problem and gas just wasn't availible. There are two constants. Gas propenents will always crow about how smart they were when gas is cheaper, and fall silent when it is not.... And diesel ALWAYs gets about 30% better MPGs


When was gas not available? I've had a drivers license since the 1980's, never had an issue where there wasn't gas available.

Also, it's been at least a couple decades since diesel was cheaper than gas per gallon. The last year or so, it's been more than enough to cover any MPG improvements.


Well we had gas rationing in the 70’s, that was not fun.
As to gas and diesel prices, here in the PNW we have seen diesel lower than gas within the last 18 months.
Russ & Paula the Beagle Belle.
2016 Ram Laramie 3500 Aisin DRW 4X4 Long bed.
2005 Copper Canyon 293 FWSLS, 32' GVWR 12,360#

"Visit and Enjoy Oregon State Parks"

bucky
Explorer II
Explorer II
I think that the diesel/gas ratio in 2500 and 3500 trucks is going to be skewed by the number of municipality gas trucks that are sold.
Puma 30RKSS

JRscooby
Explorer II
Explorer II
Me Again wrote:

No gasser goes down a step mountain with a heavy load like a diesel with an exhaust brake.


I will never forget my shock the first day I took my 855 CID diesel to work to replace the 427 GMC spark plug motor. Everybody I worked with was running diesel, so I expected to climb hills faster. What surprised me was the lack of compression braking.
I would still like to see side by each comparison, equal weights, displacement, gears, and wind resistance, diesel with exhaust brake to closed throttle on gas engine.

mosseater
Explorer II
Explorer II
I don't chime in on diesel vs gas. I personally don't see a need for ME to pony up another $10k for a diesel. My '22 F-250 Supercrew is quite nice with the 7.3. For those comparing peak torque 6.6 v 7.3 you may want to see when that torque curve comes in. About 1000 rpm for the Ford and about 4k rpm for the 6.6 to reach the same number. The 7.3 is a great combo with the 10 spd and has gotten about 20 mpg on decent highway, about 15 average. Around town and idling in 4 wd about 12-13, and 10-11 towing my 8000lb trailer. I'm very happy with it so far.
"It`s not important that you know all the answers, it`s only important to know where to get all the answers" Arone Kleamyck
"...An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." Col. Jeff Cooper
Sunset Creek 298 BH

valhalla360
Nomad III
Nomad III
Huntindog wrote:
It is not suprising. Gas is cheaper right now.
I have been driving diesels since 2000. The price of diesel vs gas has swung back and forth many times since then. Twice there was a pipeline
problem and gas just wasn't availible. There are two constants. Gas propenents will always crow about how smart they were when gas is cheaper, and fall silent when it is not.... And diesel ALWAYs gets about 30% better MPGs


When was gas not available? I've had a drivers license since the 1980's, never had an issue where there wasn't gas available.

Also, it's been at least a couple decades since diesel was cheaper than gas per gallon. The last year or so, it's been more than enough to cover any MPG improvements.
Tammy & Mike
Ford F250 V10
2021 Gray Wolf
Gemini Catamaran 34'
Full Time spliting time between boat and RV

FishOnOne
Nomad
Nomad
rjstractor wrote:
It's been awhile since we've had a good ol'-fashioned brouhaha about gas vs. diesel... been wasting too much time arguing about electric trucks! :B


You got that right... A lot of time was wasted about EV trucks that can't tow any decent distance.
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"

rjstractor
Nomad
Nomad
It's been awhile since we've had a good ol'-fashioned brouhaha about gas vs. diesel... been wasting too much time arguing about electric trucks! :B
2017 VW Golf Alltrack
2000 Ford F250 7.3

Me_Again
Explorer III
Explorer III
FishOnOne wrote:
Bionic Man wrote:
I watched for 5 minutes, but couldn’t bring myself to waste an entire 20 minutes on this.

I’m never one to give much credence to anecdotal statements about what is selling or what isn’t. As I am generally interested, I’d love to see real sales numbers of what the breakdown is of diesel vs gas in HD trucks (as well as 2500 vs 3500 sales). I know you used to be able to find that, but I haven’t seen it in a while.

The truck that they bought is a pretty truck. But I really can’t see buying a DRW with a gasser. I hope they are happy with their purchase. I wouldn’t be.


I see a lot of Ram 4500/5500 Ram Hemi powered trucks. Just seen a fairly new Ram 4500 flat bed with a welder on the back with a Hemi badge on the fender just a few minutes ago. A few years ago Ram HD's were essentially all Cummins powered, but I've seen this trend towards gas for a few years now.

Which leads to the next question. Since there rumors that the Hemi is going out to the pasture what gas engine will Ram utilize? Gas powered Cummins that soon will be released?

Cummins is developing a 6.7 gas engine and Ford designed and released a big block 7.3 for a reason.


Wish them good luck with their cams in those Hemi's in service trucks if they leave them idling for hours at a time.

No gasser goes down a step mountain with a heavy load like a diesel with an exhaust brake.
2021 F150 2.7 Ecoboost - Summer Home 2017 Bighorn 3575el. Can Am Spyder RT-L Chrome, Kawasaki KRX1000. Retired and enjoying it! RIP DW 07-05-2021

Grit_dog
Navigator
Navigator
Bionic Man wrote:
I watched for 5 minutes, but couldn’t bring myself to waste an entire 20 minutes on this.

I’m never one to give much credence to anecdotal statements about what is selling or what isn’t. As I am generally interested, I’d love to see real sales numbers of what the breakdown is of diesel vs gas in HD trucks (as well as 2500 vs 3500 sales). I know you used to be able to find that, but I haven’t seen it in a while.

The truck that they bought is a pretty truck. But I really can’t see buying a DRW with a gasser. I hope they are happy with their purchase. I wouldn’t be.


Ha, right? Regardless of the resale market, good diesels will still bring more and sell better.
Now take the biggest fanciest truck you can buy and give it the lowest powered engine (yes i know ford makes a lesser gasser too) and see what happens to resale….

Fine if you’re one of those “keep ‘em til the wheels fall off” people, but that dude will take the biggest bath in history when his flavor of the day changes again in the near future!

Sooo many reasons to require a couple economics classes for everyone in high school and this idiocy is only one of them. Lol
2016 Ram 2500, MotorOps.ca EFIlive tuned, 5” turbo back, 6" lift on 37s
2017 Heartland Torque T29 - Sold.
Couple of Arctic Fox TCs - Sold

FishOnOne
Nomad
Nomad
Bionic Man wrote:
I watched for 5 minutes, but couldn’t bring myself to waste an entire 20 minutes on this.

I’m never one to give much credence to anecdotal statements about what is selling or what isn’t. As I am generally interested, I’d love to see real sales numbers of what the breakdown is of diesel vs gas in HD trucks (as well as 2500 vs 3500 sales). I know you used to be able to find that, but I haven’t seen it in a while.

The truck that they bought is a pretty truck. But I really can’t see buying a DRW with a gasser. I hope they are happy with their purchase. I wouldn’t be.


I see a lot of Ram 4500/5500 Ram Hemi powered trucks. Just seen a fairly new Ram 4500 flat bed with a welder on the back with a Hemi badge on the fender just a few minutes ago. A few years ago Ram HD's were essentially all Cummins powered, but I've seen this trend towards gas for a few years now.

Which leads to the next question. Since there rumors that the Hemi is going out to the pasture what gas engine will Ram utilize? Gas powered Cummins that soon will be released?

Cummins is developing a 6.7 gas engine and Ford designed and released a big block 7.3 for a reason.
'12 Ford Super Duty FX4 ELD CC 6.7 PSD 400HP 800ft/lbs "270k Miles"
'16 Sprinter 319MKS "Wide Body"

Bionic_Man
Explorer
Explorer
I watched for 5 minutes, but couldn’t bring myself to waste an entire 20 minutes on this.

I’m never one to give much credence to anecdotal statements about what is selling or what isn’t. As I am generally interested, I’d love to see real sales numbers of what the breakdown is of diesel vs gas in HD trucks (as well as 2500 vs 3500 sales). I know you used to be able to find that, but I haven’t seen it in a while.

The truck that they bought is a pretty truck. But I really can’t see buying a DRW with a gasser. I hope they are happy with their purchase. I wouldn’t be.
2012 RAM 3500 Laramie Longhorn DRW CC 4x4 Max Tow, Cummins HO, 60 gallon RDS aux fuel tank, Reese 18k Elite hitch
2003 Dodge Ram 3500 QC SB 4x4 Cummins HO NV5600 with Smarty JR, Jacobs EB (sold)
2002 Gulf Stream Sea Hawk 29FRB with Honda EV6010

Mmaxed
Explorer II
Explorer II
Went from a 2015 Hemi to a 2020 Cummins. Tow a 14k toy hauler in the wind and mountains of Montana.

Hemi made 11-14 mpg solo and 4-7 towing.

Diesel makes 16-20 solo and 8-12 towing.

Diesel levels the hills both up and down. Exhaust brake is awesome.

Won't be going back to a gas to tow with any time soon.

Cummins12V98
Explorer III
Explorer III
Funny when I reported my findings keeping track of brand of truck towing RV's or anything else that were independently operated I was slammed as it was just what "I was seeing". So FISH I think it's just what "you are SEEING".
2015 RAM LongHorn 3500 Dually CrewCab 4X4 CUMMINS/AISIN RearAir 385HP/865TQ 4:10's
37,800# GCVWR "Towing Beast"

"HeavyWeight" B&W RVK3600

2016 MobileSuites 39TKSB3 highly "Elited" In the stable

2007.5 Mobile Suites 36 SB3 29,000# Combined SOLD