rhagfo

Portland, OR

Senior Member

Joined: 07/06/2012

View Profile


Good Sam RV Club Member
Offline
|
Hybridhunter wrote: rhagfo wrote: Hybridhunter wrote: trcgolf wrote: I am thinking of trading my 6.0 3/4 for a 3/4 diesel... I get 8 mpg towing a 10500 lb fiver. Looking for someone who tows a similar rig with a diesel to see if the upgrade can be justified.
Understand there is no comparison on power but it still comes down to economics
Lot's of fleet cost experience here.... you will save on gas, but all the numbers I've seen tell me you won't get your money back, but you may enjoy the towing experience more.
Getting cost back????
There is cost and then there is VALUE!
Yes you will get better fuel mileage with a Diesel, will it make up for the added cost, not likely.
Huge maintenance cost! Well depends on the diesel Fords are the highest, GM next, and Cummins cost the least to maintain. Yes, I can buy a 7.99 Purolator filter, but prefer the Fleetguard for about $5.00 more. I go 10,000 miles on an oil change 3 gals. of Delo 15-40 oil, fuel filter about $20.
Value, knowing you can move the load, priceless!
Your fear and ignorance of gas engines does not make them incapable or inferior.
Not incapable, just not as capable!
Too many fear Diesels due to Ford debacle with the 6.0, 6.4, and now some (likely very few) CP4 high pressure fuel pump failures on the 6.7. The issues isn't so much the pump failed, it is Ford reportedly denies the warranty claim.
I would really like to know the true percentage of failures, and the percentage of denied claims.
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"
|
carl2591

Garner NC

Senior Member

Joined: 11/22/2012

View Profile


Good Sam RV Club Member
Offline
|
just to move this thread along on a site call Fast Lane Trucking
http://www.tfltruck.com/ click the Ike Gauntlet tab and watch some of the test they do..
a couple i watched was 2500 GMC gas and diesel version with the same weight going up the 8 mile 7% grade from Silverthorne CO to the Ike tunnel on I-70.
The gasser got 2.5 mpg and it took 10 min or so at WOT while the diesel did that in like 8 min and got 4 mpg..
I say watch both videos of the runs and see for yourself the main difference between gas and diesel.
Carl2591, Raleigh NC
2005 Airstream Classic 31D
2003 Ford F-250 SD, CC, 7.3L modded diesel machine
Every day is a new day with potential to be life changing.
|
RinconVTR

Wisconsin

Senior Member

Joined: 08/03/2007

View Profile

Offline
|
carl2591 wrote: just to move this thread along on a site call Fast Lane Trucking
http://www.tfltruck.com/ click the Ike Gauntlet tab and watch some of the test they do..
a couple i watched was 2500 GMC gas and diesel version with the same weight going up the 8 mile 7% grade from Silverthorne CO to the Ike tunnel on I-70.
The gasser got 2.5 mpg and it took 10 min or so at WOT while the diesel did that in like 8 min and got 4 mpg..
I say watch both videos of the runs and see for yourself the main difference between gas and diesel.
Then, on the same site, look at the top fastest towing times up the same mountain and also 0-60 times. You will be surprised to find mostly gassers, of course one being the Ford F-150 EB.
|
bkirkpatrick

Brea / Orange County, CA

Senior Member

Joined: 01/03/2004

View Profile

Offline
|
RinconVTR wrote: Then, on the same site, look at the top fastest towing times up the same mountain and also 0-60 times. You will be surprised to find mostly gassers, of course one being the Ford F-150 EB.
Yes but at what RPM? Engines don't survive at higher RPM's
Raptor - Modifications
|
Steakman

Calgary, Alberta

Senior Member

Joined: 06/01/2003

View Profile

Offline
|
Well...if I wanted screaming fast..I too would go gas..but that is not the issue as being quickest..says nadda about longetivity or torque.
Let's try a different test : same 3 competitors - same load, but a 35 mile 6-7% grade. And let's do that 10-15 times...now you have usable data.
You want to pull a +10,000lb RV?..get a 3500 diesel dually, you will rue the day you bought otherwise.
I pull thru the Canadian Rockies.. and have a bit of experience with both gas powered and diesel powered tow vehicles.
M'self and the Bride...of 32 yrs
'06 GMC DMax CCSB 594,545 km (368,890 miles)
2003 Citation 26RKS.
|
|
carl2591

Garner NC

Senior Member

Joined: 11/22/2012

View Profile


Good Sam RV Club Member
Offline
|
RinconVTR wrote: carl2591 wrote: just to move this thread along on a site call Fast Lane Trucking
http://www.tfltruck.com/ click the Ike Gauntlet tab and watch some of the test they do..
a couple i watched was 2500 GMC gas and diesel version with the same weight going up the 8 mile 7% grade from Silverthorne CO to the Ike tunnel on I-70.
The gasser got 2.5 mpg and it took 10 min or so at WOT while the diesel did that in like 8 min and got 4 mpg..
I say watch both videos of the runs and see for yourself the main difference between gas and diesel.
Then, on the same site, look at the top fastest towing times up the same mountain and also 0-60 times. You will be surprised to find mostly gassers, of course one being the Ford F-150 EB.
I know that F-150 Eco Boost is a animal for sure. it out pulls the diesels and i believe remember seeing 9 MPG uphill... WOW for sure. Now put that motor in a f-250 body, up the size from 3.2L to 4.3L and get the F out the way..
that would be the Next big thing for sure
|
Sport45

Not far enough from Houston, TX

Senior Member

Joined: 09/24/2001

View Profile

Offline
|
Steakman wrote: Being able to pull easily up a 6% grade for 35km at 60mph...priceless.
Priceless? I thought we had to pay extra for that option.
|
Hannibal

Tampa Bay Area

Senior Member

Joined: 04/12/2002

View Profile

Offline
|
bkirkpatrick wrote: RinconVTR wrote: Then, on the same site, look at the top fastest towing times up the same mountain and also 0-60 times. You will be surprised to find mostly gassers, of course one being the Ford F-150 EB.
Yes but at what RPM? Engines don't survive at higher RPM's
Who here has lost an engine due to running it in it's normal operating rpm range?
2020 F250 STX CC SB 7.3L 10spd 3.55 4x4
2010 F250 XLT CC SB 5.4L 5spdTS 3.73
ex '95 Cummins,'98 12v Cummins,'01.5 Cummins,'03 Cummins; '05 Hemi
2017 Jayco 28RLS TT 32.5'
|
carl2591

Garner NC

Senior Member

Joined: 11/22/2012

View Profile


Good Sam RV Club Member
Offline
|
Hannibal wrote: bkirkpatrick wrote: RinconVTR wrote: Then, on the same site, look at the top fastest towing times up the same mountain and also 0-60 times. You will be surprised to find mostly gassers, of course one being the Ford F-150 EB.
Yes but at what RPM? Engines don't survive at higher RPM's
Who here has lost an engine due to running it in it's normal operating rpm range?
they also did a test on the Ram 2500 with 6.2 or 3L and that thing screams up the hill at 5K RPM at 2.2 MPG.. So teh best for full timeing with trailer is a diesel.
|
transamz9

Lawrenceburg Ky

Senior Member

Joined: 07/27/2010

View Profile

Offline
|
Hannibal wrote: bkirkpatrick wrote: RinconVTR wrote: Then, on the same site, look at the top fastest towing times up the same mountain and also 0-60 times. You will be surprised to find mostly gassers, of course one being the Ford F-150 EB.
Yes but at what RPM? Engines don't survive at higher RPM's
Who here has lost an engine due to running it in it's normal operating rpm range?
I have seen many lifters drop prematurely (100,000 miles and under). Bad maintenance? I don't think so. All were maintained good. All of these motors were worked very hard though pulling trailers that were heavy. On a side note though, I have never seen a stock engine lose it's rolling assembly under normal conditions.
2016 Ram 3500 Mega Cab Limited/2013 Ram 3500 SRW Cummins(sold)/2005 RAM 2500 Cummins/2011 Sandpiper 345 RET (sold) 2015 Sanibel 3601/2008 Nitro Z9 Mercury 250 PRO XS the best motor made.
|
|