Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial ×


Reply
 
Thread Tools Display Modes
Old 01-17-2019, 02:30 PM   #61
Senior Member
 
Join Date: Oct 2012
Location: Oregon
Posts: 1,002
Quote:
Originally Posted by Jim34RL View Post
First off the 400HP/1000lb-ft torque is only offered on the 3500 DRW top of the line truck. So, this to me would have the AISIN transmission only. Yes there are three different gear ratios offered, such as the 3:42, 3:73 and the 4:10.

Second the ECM/PCM for all of the Cummins engines used on the Ram trucks has torque management as part of the software. Even my 2008 Dodge 6.7L Cummins has torque management installed on my truck. Without torque management even my 2008 would be destroying the driveline components on this truck in first gear and 4-low.

So, you can not calculated the wheel torque using your theory. Also you did not account for power train losses that occur in all vehicles. Which could be anywhere from 10% to 25% of the engine output of HP/TQ.

The only accurate way to measure wheel torque at the rear wheels would be a dynamometer.
I have to disagrees with some of your statements.
according to HDRAM

There are three engine options in the new 2019 Ram Heavy duty. The venerable 5.7-liter HEMI V8 is gone and has been replaced by the 6.4-liter HEMI V8 as the base engine. As before the Cummins Turbo Diesel is available in 2 different power levels with the segment first 1,000 lb-ft of torque Cummins High Output optional on the 3500 models.

Per Pickuptrucks.com


All diesel Ram 3500s will get the electronically controlled Aisin AS69RC six-speed transmission, which we're told now has twice as much learning capability than before to deliver faster, more precise shifts under all driving conditions, loaded and unloaded.

So regardless of which Cummins motor you get in a 3500 you always get the Aisin
goduc is offline   Reply With Quote
Old 01-17-2019, 05:41 PM   #62
Senior Member
 
Join Date: Jun 2016
Posts: 851
Quote:
Originally Posted by dustman_stx View Post
I come up with 40,590ft. lbs. using your numbers??? How did you arrive at 23M?
Doh! I blame caculator but I missed a decimal. Anyway the point is through gears the numbers get very large.

Not directed at you dust man but...
Now if software does pull a bunch off the 1000 so you don't break everything then what's the point? I guess so you can tow up a hill in overdrive but again what's the point in that? What's wrong with a downshift? You will use just as much fuel either way, it's a physics problem and the fuel tables and efficiency on a Cummins hardly change through the power band. Using gears means more rpm but less power needed from the motor basically a wash compared to more power less rpm to tow up a hill in overdrive. When not on a hill even 500 ft lbs is plenty.
Hersbird is offline   Reply With Quote
Old 01-17-2019, 07:20 PM   #63
Senior Member
 
Jim34RL's Avatar
 
Join Date: Feb 2015
Location: Oswego il
Posts: 2,430
Quote:
Originally Posted by goduc View Post
I have to disagrees with some of your statements.
according to HDRAM

There are three engine options in the new 2019 Ram Heavy duty. The venerable 5.7-liter HEMI V8 is gone and has been replaced by the 6.4-liter HEMI V8 as the base engine. As before the Cummins Turbo Diesel is available in 2 different power levels with the segment first 1,000 lb-ft of torque Cummins High Output optional on the 3500 models.

Per Pickuptrucks.com


All diesel Ram 3500s will get the electronically controlled Aisin AS69RC six-speed transmission, which we're told now has twice as much learning capability than before to deliver faster, more precise shifts under all driving conditions, loaded and unloaded.

So regardless of which Cummins motor you get in a 3500 you always get the Aisin
Will since this is a discussion on diesel engines I see no reason in bring up the gas engine trucks. So, to me this is irrelevant information.

Will you need to go back and re-visit that article you quoting.

I am a member of TDR (Turbo Diesel Register. Com) which the editors of the website/quarterly magazine discuss the Ram trucks in detail with their members. Per this article the 3500 diesel trucks will have two automatic transmission available the 68RFE and the AS69RC. New for this year Ram will not be offering a manual transmission in the 2019 model year truck since sales were less than 4% .

If you would like to read the full article; I have attached this for you to read.
https://www.turbodieselregister.com/...ram-hd.265793/ And here are the actual press release files from Ram. Click on the header and scroll down to the PDF files to open.https://www.turbodieselregister.com/...-night.265813/

I would tend to believe these gentleman; since this group has been associated with the Dodge/Ram turbo diesel since the first rollout of the Cummins equipped truck back in the late 80's.
__________________
Jim W.
2016 34RL CC; 2008 Ram Mega Cab 2500HD, 6.7L, 68RFE 6 speed, 4X4, Smarty S67, TDR 145K+miles
Jim34RL is offline   Reply With Quote
Old 01-18-2019, 12:38 AM   #64
Senior Member
 
Join Date: Oct 2012
Location: Oregon
Posts: 1,002
Quote:
Originally Posted by Jim34RL View Post
Will since this is a discussion on diesel engines I see no reason in bring up the gas engine trucks. So, to me this is irrelevant information.

Will you need to go back and re-visit that article you quoting.

I am a member of TDR (Turbo Diesel Register. Com) which the editors of the website/quarterly magazine discuss the Ram trucks in detail with their members. Per this article the 3500 diesel trucks will have two automatic transmission available the 68RFE and the AS69RC. New for this year Ram will not be offering a manual transmission in the 2019 model year truck since sales were less than 4% .

If you would like to read the full article; I have attached this for you to read.
https://www.turbodieselregister.com/...ram-hd.265793/ And here are the actual press release files from Ram. Click on the header and scroll down to the PDF files to open.https://www.turbodieselregister.com/...-night.265813/

I would tend to believe these gentleman; since this group has been associated with the Dodge/Ram turbo diesel since the first rollout of the Cummins equipped truck back in the late 80's.
You're wrong. According to the PDF tow charts the HO+Aisin is available in a 3500 SRW .
You state it's only available in a DRW
Thats whats new for 2019.
So either the tow charts are wrong or the guys at TDR are.
goduc is offline   Reply With Quote
Old 01-18-2019, 02:29 AM   #65
Senior Member
 
Bluepill's Avatar
 
Join Date: Jun 2015
Location: Pensacola, FL
Posts: 1,645
Whew. I just read through this thread to this point, and all I can say is this much bench racing makes me want to pop open a full six pack to slow down the 4.11 gears spinnin' inside my head.
__________________
2019 Coachmen Freedom Express 192RBS
2015 T12RBST Flagstaff Hardside

Disclaimer: The actual value of my "Two Cents" of advice varies just like a bitcoin.
Bluepill is offline   Reply With Quote
Old 01-18-2019, 07:00 AM   #66
Senior Member
 
Join Date: Aug 2016
Posts: 1,834
Quote:
Originally Posted by Bluepill View Post
Whew. I just read through this thread to this point, and all I can say is this much bench racing makes me want to pop open a full six pack to slow down the 4.11 gears spinnin' inside my head.
4.11, 4.12.... whatever it takes.
aeblank is offline   Reply With Quote
Old 01-18-2019, 08:19 AM   #67
Senior Member
 
koller1509's Avatar
 
Join Date: Apr 2017
Location: Jefferson, PA
Posts: 451
Quote:
Originally Posted by goduc View Post
I have to disagrees with some of your statements.
according to HDRAM

There are three engine options in the new 2019 Ram Heavy duty. The venerable 5.7-liter HEMI V8 is gone and has been replaced by the 6.4-liter HEMI V8 as the base engine. As before the Cummins Turbo Diesel is available in 2 different power levels with the segment first 1,000 lb-ft of torque Cummins High Output optional on the 3500 models.

Per Pickuptrucks.com


All diesel Ram 3500s will get the electronically controlled Aisin AS69RC six-speed transmission, which we're told now has twice as much learning capability than before to deliver faster, more precise shifts under all driving conditions, loaded and unloaded.

So regardless of which Cummins motor you get in a 3500 you always get the Aisin
You better reread the article, you have the choice of the Aisin or the upgraded 68RFE
__________________
Larry
2014 Ram 3500 Dually 4x4 6.7 Cummins
2017 Sandpiper 378FB
koller1509 is offline   Reply With Quote
Old 01-18-2019, 08:24 AM   #68
Senior Member
 
koller1509's Avatar
 
Join Date: Apr 2017
Location: Jefferson, PA
Posts: 451
Quote:
Originally Posted by goduc View Post
You're wrong. According to the PDF tow charts the HO+Aisin is available in a 3500 SRW .
You state it's only available in a DRW
Thats whats new for 2019.
So either the tow charts are wrong or the guys at TDR are.
Where did he say that it is only available for DRW?? I read his post three times and don't see that written anywhere.
__________________
Larry
2014 Ram 3500 Dually 4x4 6.7 Cummins
2017 Sandpiper 378FB
koller1509 is offline   Reply With Quote
Old 01-18-2019, 09:38 AM   #69
Senior Member
 
Join Date: Oct 2012
Location: Oregon
Posts: 1,002
Quote:
Originally Posted by koller1509 View Post
Where did he say that it is only available for DRW?? I read his post three times and don't see that written anywhere.


"Originally Posted by Jim34RL View Post
First off the 400HP/1000lb-ft torque is only offered on the 3500 DRW top of the line truck. So, this to me would have the AISIN transmission only. Yes there are three different gear ratios offered, such as the 3:42, 3:73 and the 4:10. "


Yes there are two trans choices for the 3500. If you look at the PDF tow charts from his link it clearly shows that the 6.7 HO 400/1000 comes in the SRW not just the DRW.
goduc is offline   Reply With Quote
Old 01-18-2019, 10:22 AM   #70
Senior Member
 
Jim34RL's Avatar
 
Join Date: Feb 2015
Location: Oswego il
Posts: 2,430
Quote:
Originally Posted by goduc View Post
"Originally Posted by Jim34RL View Post
First off the 400HP/1000lb-ft torque is only offered on the 3500 DRW top of the line truck. So, this to me would have the AISIN transmission only. Yes there are three different gear ratios offered, such as the 3:42, 3:73 and the 4:10. "


Yes there are two trans choices for the 3500. If you look at the PDF tow charts from his link it clearly shows that the 6.7 HO 400/1000 comes in the SRW not just the DRW.
Since you will not open up the PDF files that I attached from Ram news release. And I have been discussing the max tow package which provides a 400HP/1000lb-ft of TQ. I will post two of their statements on the 68RFE transmission mated to the SO 6.7L Cummins.
They state and I quote "Upgraded 68RFE six-speed automatic available for the 6.7-liter Cummins Turbo Diesel standard output" and the second statement and I quote "The standard output Cummins mates to a refined 68RFE six-speed automatic transmission, while the high output Cummins bolts up to an upgraded, heavy-duty Aisin six-speed automatic transmission."

Another part of the news release states that this is only available on the max tow package which is the DRW trucks. And I quote " The Ram 3500 Heavy Duty with the Max Tow Package uses an all-new, larger 12-inch AAM rear axle with 4.25-inch axle tubes, larger head, tail and differential bearings, and new O-ring style axle shaft hub seals. The limited-slip differential uses a friction plate design, while the serrated axle pinion and driveshaft flanges are upgraded to handle the increased torque."

No where does Ram state that the Aisin and the HO 6.7L Cummins will be offered on a SRW truck with the max tow package.
__________________
Jim W.
2016 34RL CC; 2008 Ram Mega Cab 2500HD, 6.7L, 68RFE 6 speed, 4X4, Smarty S67, TDR 145K+miles
Jim34RL is offline   Reply With Quote
Old 01-18-2019, 10:41 AM   #71
Senior Member
 
Join Date: Oct 2012
Location: Oregon
Posts: 1,002
Quote:
Originally Posted by Jim34RL View Post
Since you will not open up the PDF files that I attached from Ram news release. And I have been discussing the max tow package which provides a 400HP/1000lb-ft of TQ. I will post two of their statements on the 68RFE transmission mated to the SO 6.7L Cummins.
They state and I quote "Upgraded 68RFE six-speed automatic available for the 6.7-liter Cummins Turbo Diesel standard output" and the second statement and I quote "The standard output Cummins mates to a refined 68RFE six-speed automatic transmission, while the high output Cummins bolts up to an upgraded, heavy-duty Aisin six-speed automatic transmission."

Another part of the news release states that this is only available on the max tow package which is the DRW trucks. And I quote " The Ram 3500 Heavy Duty with the Max Tow Package uses an all-new, larger 12-inch AAM rear axle with 4.25-inch axle tubes, larger head, tail and differential bearings, and new O-ring style axle shaft hub seals. The limited-slip differential uses a friction plate design, while the serrated axle pinion and driveshaft flanges are upgraded to handle the increased torque."

No where does Ram state that the Aisin and the HO 6.7L Cummins will be offered on a SRW truck with the max tow package.
Sir I did open up the PDF files, how do you think I saw that the 3500 SRW can be optioned with the 6.7 HO and the Aisin. You state that the HO 400/1000 is only available in the DRW. Thats simply not true according to the Ram PDF towing charts. The towing chart clearly shows that the SRW can be optioned with the standard CTD and 68RFE as well as the HO 400/1000 and Aisin.

Have you opened the tow chart PDF and looked?

From the tow chart for the 3500

6.7L I6 CUMMINS TURBO
DIESEL ENGINE
TRANSMISSION -6-SPD.
AUTOMATIC,68RFE
SRW 3.73 XBS 11500 4700.0 6803.04 4154.64 2648.4 5500.0 7000.0 28305 28300 21030.0

6.7L I6 CUMMINS HO TURBO
DIESEL ENG
6 SPD AUTO AISIN NEW HD
TRANSMISSION
SRW 3.73 XBS 11500 4520.0 6981.94 4274.99 2706.95 5500.0 7000.0 34444 34630 26990.0
goduc is offline   Reply With Quote
Old 01-20-2019, 09:39 PM   #72
Senior Member
 
Join Date: Feb 2012
Location: Midland, MI
Posts: 954
I'm working with my local RAM dealer now on ordering a 2019 3500 SRW with HO Cummins/ Aisen. It is also available with the Chrysler 6 speed. Also 4:10 is only available with DRW.
__________________
Cathy & Jeff
Midland, Michigan
2020 Cedar Creek 34IK / 2019 Ram3500 CID
SimchaSabre is offline   Reply With Quote
Old 01-20-2019, 10:56 PM   #73
Senior Member
 
jtesta1's Avatar
 
Join Date: Jun 2015
Location: Valencia Pa
Posts: 602
No you don't. But you're money goes overseas not in American pockets.
jtesta1 is offline   Reply With Quote
Old 01-20-2019, 11:01 PM   #74
Senior Member
 
B and B's Avatar
 
Join Date: Jun 2013
Posts: 10,833
Send a message via AIM to B and B
Ford has the most American content of any of the Big 3 Dessel Trucks. Reason why F Series is the Number 1 selling truck for 57 years! Owned by Americans! End of discussion!

Wrench Drop!
__________________
B and B
2022 Venture RV SportTrek STT 302 VRB Travel Trailer
2018 Heartland Landmark 365 Louisville 5th Wheel
2015 Heartland Bighorn 5th Wheel
2013 FR Rockwood 8289WS 5th Wheel
2012 FR Rockwood 2703 SS Travel Trailer
B and B is offline   Reply With Quote
Old 01-21-2019, 12:01 AM   #75
Senior Member
 
NMWildcat's Avatar
 
Join Date: Jun 2012
Location: Southern NM
Posts: 9,561
Quote:
Originally Posted by B and B View Post
Ford has the most American content of any of the Big 3 Dessel Trucks. Reason why F Series is the Number 1 selling truck for 57 years! Owned by Americans! End of discussion!

Wrench Drop!
Evidently drank some kool-aid......
__________________
Scott and Liz - Southern NM
2012 Wildcat Sterling 32RL - w/level up (best option ever)
2007 Chevy 2500HD Duramax
Reese Fifth Airborne Sidewinder
NMWildcat is online now   Reply With Quote
Old 01-21-2019, 12:02 AM   #76
Senior Member
 
Join Date: Aug 2016
Posts: 1,834
Quote:
Originally Posted by B and B View Post
Ford has the most American content of any of the Big 3 Dessel Trucks. Reason why F Series is the Number 1 selling truck for 57 years! Owned by Americans! End of discussion!

Wrench Drop!
Or maybe because GM and Chevy are considered separate brands.
aeblank is offline   Reply With Quote
Old 01-21-2019, 12:06 AM   #77
Senior Member
 
Join Date: Nov 2015
Posts: 4,223
Quote:
Originally Posted by jtesta1 View Post
No you don't. But you're money goes overseas not in American pockets.
Yep, some goes overseas. But most of it goes into the pockets of the thousands of USA folks who work there.
__________________
BIRDS AREN’T REAL
emm-dee is offline   Reply With Quote
Old 01-21-2019, 12:30 AM   #78
Senior Member
 
Join Date: Feb 2012
Location: Midland, MI
Posts: 954
Quote:
Originally Posted by emm-dee View Post
Yep, some goes overseas. But most of it goes into the pockets of the thousands of USA folks who work there.
X2...and even more will stay in the US when FCA completes the Warren, Mi plant conversion for HDs currently being built in Mexico.
__________________
Cathy & Jeff
Midland, Michigan
2020 Cedar Creek 34IK / 2019 Ram3500 CID
SimchaSabre is offline   Reply With Quote
Old 01-21-2019, 08:23 AM   #79
Senior Member
 
Dave Lyon's Avatar
 
Join Date: Aug 2012
Location: Oshawa, ON
Posts: 983
Quote:
Originally Posted by aeblank View Post
Or maybe because GM and Chevy are considered separate brands.
Yep.
__________________
Dave, Southern,ON



2017 GMC SLT HD All Terrain Crew Cab (6' 6" Box) 2012 Roo 23SS
E2 Trunnion WDH (1,000 lb / 10,000 lb)
Dave Lyon is online now   Reply With Quote
Old 01-21-2019, 09:02 AM   #80
Senior Member
 
B and B's Avatar
 
Join Date: Jun 2013
Posts: 10,833
Send a message via AIM to B and B
Even adding Chevy and GMC they do not surpass Ford. Ford still beats the separate GMC/ Chevy brands by 60,000 trucks.

https://www.statista.com/statistics/...-october-2011/


And for Canada Ford F Series is number 1 as well.

https://driving.ca/ford/f-150/auto-n...-selling-truck


These are facts, not fake news or alternate made up facts.

Due to the closure of GM Oshawa no GMC/Chevy trucks are selling here where I live. People are downright mad about this publicly funded corporation closing.
__________________
B and B
2022 Venture RV SportTrek STT 302 VRB Travel Trailer
2018 Heartland Landmark 365 Louisville 5th Wheel
2015 Heartland Bighorn 5th Wheel
2013 FR Rockwood 8289WS 5th Wheel
2012 FR Rockwood 2703 SS Travel Trailer
B and B is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


» Featured Campgrounds

Reviews provided by

Disclaimer:

This website is not affiliated with or endorsed by Forest River, Inc. or any of its affiliates. This is an independent, unofficial site.



All times are GMT -5. The time now is 01:10 PM.