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

Go Back   Airstream Forums > Airstream Restoration, Repair & Parts Forums > Towing, Tow Vehicles & Hitches
Click Here to Login
Register Vendors FAQ Community Calendar Today's Posts Search Log in

Reply
 
Thread Tools Search this Thread Display Modes
 
Old 08-08-2021, 08:47 AM   #21
"Cloudsplitter"

 
2003 25' Classic
Houstatlantavegas , Malebolgia
Join Date: Jun 2007
Posts: 20,000
Images: 1
Quote:
Originally Posted by uraljohn View Post

Oh, one more thing. You will upgrade to a larger AS sooner than you think. Might be wise to get that properly equipped 1/2 tonner now so you can tow that 23' or even a 25' AS in a couple years. Don't have to buy a new truck that way!
^
X2

AS only makes the smaller units to hook 'ya...if you end up loving the lifestyle, you will go larger. AMHIK 🥴

Bob
🇺🇸
__________________
I’m done with ‘adulting’…Let’s go find Bigfoot.
ROBERT CROSS is offline   Reply With Quote
Old 08-09-2021, 07:24 AM   #22
3 Rivet Member
 
Airlock's Avatar
 
2019 16' Sport
2016 Interstate Grand Tour Ext
Vista , California
Join Date: Oct 2019
Posts: 194
I kinda thought that was what was going on...pointless to resist I guess!
Airlock is offline   Reply With Quote
Old 08-09-2021, 07:27 AM   #23
Half a Rivet Short
 
2017 30' Classic
2022 Interstate 24X
Carlisle , Pennsylvania
Join Date: May 2017
Posts: 15,742
Quote:
Originally Posted by Airlock View Post
Well, that's kinda disappointing. It's always something that seems to get left out of the equation making a informed decision almost impossible.

Gary
Hi

Based on what was in the video, the "footnotes" apply across the board. Bottom line seemed to be that you better target at least 20% more "towing capacity" than you thought. Since that part is rarely what gets you, it's not as big a deal as it might be.

Now, do the same things *also* impact payload in the same way? If they do *that* would hit a lot of people .... Unfortunately the magic letter really didn't get into those details.

Bob
uncle_bob is offline   Reply With Quote
Old 08-09-2021, 02:30 PM   #24
Rivet Master
 
switz's Avatar

 
2014 31' Classic
2015 23' International
2013 25' FB International
Apache Junction , Arizona
Join Date: Sep 2012
Posts: 6,223
Images: 9
The Airstreamer’s disease is “two foot itis”. Thus the basically 2’ length variations. We started with a 2013 25FB International Serenity. Decided to order a 2014 27 FB Classic. Realized this folly and changed to a 31’ Classic for just the difference in base prices.

We added the 2015 23D International Serenity for trips where only a small trailer can get in for short periods of time.

Original tow vehicle was a 2007 Mercedes ML320 CDI 3.0L turbo diesel that had a hitch reinforcement done at CanAm in London, Ontario Canada. Towed the new empty trailer home from Los Angles to Phoenix area through the mountains on I-10 with no issues. Loaded for camping, the car was not happy so we acquired a 2012 Ram 2500HD Cummins. That works fine now with the Classic.

Brought the 23D home with the Mercedes. At 207,000 the Mercedes engine had another repeat of a $3,500 repair appear. The 23D now has a 2021 Toyota Land Cruiser for a tow vehicle.

So we passed on one two foot increment purchase.
__________________
WBCCI Life Member 5123, AIR 70341, 4CU, WD9EMC

TV - 2012 Dodge 2500 4x4 Cummins HO, automatic, Centramatics, Kelderman level ride airbag suspension, bed shell

2014 31' Classic w/ twin beds, 50 amp service, 1000 watt solar system, Centramatics, Tuson TPMS, 12" disc brakes, 16" tires & wheels
switz is offline   Reply With Quote
Old 08-11-2021, 09:47 AM   #25
Rivet Master
 
Mollysdad's Avatar

 
2017 26' Flying Cloud
Tampa , Florida
Join Date: Feb 2017
Posts: 7,655
Blog Entries: 1
Since you mentioned reliability and daily driver, I'd recommend the Toyota Tundra.
Not great on gas mileage, but superb on longevity.
I also recommend shopping for a "Certified Used", that looks new, has some warranty, and saves a bit over new. (I did)
Mollysdad is offline   Reply With Quote
Old 08-11-2021, 09:55 AM   #26
3 Rivet Member
 
Airlock's Avatar
 
2019 16' Sport
2016 Interstate Grand Tour Ext
Vista , California
Join Date: Oct 2019
Posts: 194
Quote:
Originally Posted by Mollysdad View Post
Since you mentioned reliability and daily driver, I'd recommend the Toyota Tundra.
Not great on gas mileage, but superb on longevity.
I also recommend shopping for a "Certified Used", that looks new, has some warranty, and saves a bit over new. (I did)
Thanks for the tip! I have looked (on-line) and the Tundra line of trucks. They certainly seem more than capable; premium price to go with it
Airlock is offline   Reply With Quote
Old 08-11-2021, 11:38 AM   #27
3 Rivet Member
 
2022 25' Flying Cloud
Ocala , Florida
Join Date: Nov 2019
Posts: 100
Toyota Tundra

Quote:
Originally Posted by Mollysdad View Post
Since you mentioned reliability and daily driver, I'd recommend the Toyota Tundra.
Not great on gas mileage, but superb on longevity.
I also recommend shopping for a "Certified Used", that looks new, has some warranty, and saves a bit over new. (I did)
OUR NEW FORD F350 came into the dealer’s lot today. Will have our 2019 Tundra for sale within a couple days. 5.7 liter V8, 4x4. Towed all over the Rockies last year, but we’re at our weight limit with a 23FB and May want larger next year.
One Smith is offline   Reply With Quote
Old 08-11-2021, 02:13 PM   #28
2 Rivet Member
 
2018 Basecamp
Beaverdam , Virginia
Join Date: Jul 2017
Posts: 28
F150 supercrew with 2.7l eco boost

I tow a base camp 16 foot with my 2015 F150 pick up. It has the super crew and 2.7 L eco-boost engine. Great for around town as I get over 23 miles per gallon combined including about 15% of total towing. Towing capacity is 7000 pounds. 36 gallon gas tank gives me up to 900 miles of range when not towing. 500-600 miles when towing. Huge cab area can accommodate large and tall adults in the rear seats.
bkitchens is offline   Reply With Quote
Old 08-11-2021, 02:14 PM   #29
2 Rivet Member
 
2018 Basecamp
Beaverdam , Virginia
Join Date: Jul 2017
Posts: 28
F150 follow up

FYI. I have put over 100,000 miles on the truck with almost 20,000 miles of towing. No problems. Very happy with the truck
bkitchens is offline   Reply With Quote
Old 08-12-2021, 05:43 AM   #30
3 Rivet Member
 
Colossus's Avatar
 
2022 30' Flying Cloud
2018 27' Tommy Bahama
2016 23' International
Currently Looking...
Peachtree City , Georgia
Join Date: Jul 2018
Posts: 234
Op, you always have the option of calling the dealership and asking the salesman to take a picture of the door sticker that interest you. If you’re a serious buyer and make the salesman aware of your situation he or she won’t have a problem snapping a picture and sending it your way. I used this tactic recently when trading out of my F250 Plat for a new F350 plat.

It’s good that you’re putting the time and effort into right sizing the vehicle now as it will save you a few dollars in the end. One piece of advice as others have noted, a little forward thinking is necessary, as you’ll more than likely end up with a bigger unit.
Colossus is offline   Reply With Quote
Old 08-12-2021, 06:20 AM   #31
4 Rivet Member
 
Little falls , New York
Join Date: Jul 2019
Posts: 457
It’s the turbo. More elevation , less air, less performance.

Quote:
Originally Posted by uncle_bob View Post
Hi

If you head over to TFL Truck on YouTube, they have an interesting video that gets into an issue they ran into testing the towing ability of an F150. Ford got back to them with a letter about how the limits really work. It seems there are a *lot* of fiddly little details. One of them is the numbers dropping 2% for every thousand feet above sea level ....

My take away was that we probably are running a lot closer to some of these limits than we realize.

Bob
civeng99 is offline   Reply With Quote
Old 08-12-2021, 06:34 AM   #32
Half a Rivet Short
 
2017 30' Classic
2022 Interstate 24X
Carlisle , Pennsylvania
Join Date: May 2017
Posts: 15,742
Quote:
Originally Posted by civeng99 View Post
It’s the turbo. More elevation , less air, less performance.
Hi

So YouTube videos are outside your skill set? .... apparently so or you would know what the answer to that is ....

Bob
uncle_bob is offline   Reply With Quote
Old 08-12-2021, 06:44 AM   #33
Liquid Cooled
 
RedSHED's Avatar
 
2017 27' Flying Cloud
Currently Looking...
Currently Looking...
Currently Looking...
near Indy , Indiana
Join Date: Mar 2006
Posts: 745
Images: 2
Quote:
Originally Posted by civeng99 View Post
It’s the turbo. More elevation , less air, less performance.
I think this is right. Turbo has a finite ability to compress air, even in aircraft engines.
RedSHED is offline   Reply With Quote
Old 08-12-2021, 11:05 AM   #34
3 Rivet Member
 
Airlock's Avatar
 
2019 16' Sport
2016 Interstate Grand Tour Ext
Vista , California
Join Date: Oct 2019
Posts: 194
Quote:
Originally Posted by bkitchens View Post
I tow a base camp 16 foot with my 2015 F150 pick up. It has the super crew and 2.7 L eco-boost engine. Great for around town as I get over 23 miles per gallon combined including about 15% of total towing. Towing capacity is 7000 pounds. 36 gallon gas tank gives me up to 900 miles of range when not towing. 500-600 miles when towing. Huge cab area can accommodate large and tall adults in the rear seats.
What sort of towing set up are you using with this truck? I'm asking because there is a 2015 F150 for sale on a dealer's lot; It's a super crew with the same engine as yours; price seems good but I'm not sure it's set up for towing or what to ask the dealer so I can find out. Thanks
Airlock is offline   Reply With Quote
Old 08-13-2021, 03:05 AM   #35
4 Rivet Member
 
Little falls , New York
Join Date: Jul 2019
Posts: 457
Why do you need to bully people?

Quote:
Originally Posted by uncle_bob View Post
Hi

So YouTube videos are outside your skill set? .... apparently so or you would know what the answer to that is ....

Bob
civeng99 is offline   Reply With Quote
Old 08-13-2021, 06:59 AM   #36
Rivet Master
 
switz's Avatar

 
2014 31' Classic
2015 23' International
2013 25' FB International
Apache Junction , Arizona
Join Date: Sep 2012
Posts: 6,223
Images: 9
The manifold pressure gage in an aircraft with a normally aspirated engine shows MP dropping about 2” per thousand feet of elevation change. At 10,000 feet one has about 50% of the power at sea level. Same goes for normally aspirated ground vehicles.

The MP gage can emergency altimeter for rough altitude data. Every increase of 2” of MP mean’s down another 1,000 feet….

The turbo chargers on my Pressurized Cessna Skymaster could maintain max power to about 20,000 feet but one would normally run at cruise power to not overheat the engine as air gets hot when compressed even with the intercoolers.

So Ford is correct for their normally aspirated engines loosing power as one climbs in elevation. People face the same issue. Try running at sea level versus 10,000 feet.
__________________
WBCCI Life Member 5123, AIR 70341, 4CU, WD9EMC

TV - 2012 Dodge 2500 4x4 Cummins HO, automatic, Centramatics, Kelderman level ride airbag suspension, bed shell

2014 31' Classic w/ twin beds, 50 amp service, 1000 watt solar system, Centramatics, Tuson TPMS, 12" disc brakes, 16" tires & wheels
switz is offline   Reply With Quote
Old 08-13-2021, 07:21 AM   #37
Half a Rivet Short
 
2017 30' Classic
2022 Interstate 24X
Carlisle , Pennsylvania
Join Date: May 2017
Posts: 15,742
Quote:
Originally Posted by civeng99 View Post
Why do you need to bully people?
Hi

Your stated reason for being here (from previous posts) is to stir up trouble. If you are here to do that, I would *assume* you are willing to take exactly what you are here to dish out.

Bob
uncle_bob is offline   Reply With Quote
Old 08-13-2021, 07:53 AM   #38
Rivet Master
 
2007 16' International CCD
Vintage Kin Owner
Somewhere , Colorado
Join Date: Dec 2010
Posts: 1,583
Quote:
Originally Posted by switz View Post
The manifold pressure gage in an aircraft with a normally aspirated engine shows MP dropping about 2” per thousand feet of elevation change. At 10,000 feet one has about 50% of the power at sea level. Same goes for normally aspirated ground vehicles………..
Another very significant factor affecting available horsepower is the rpm at which the motor is running. We do most of our driving (and accelerating at 1,500 - 2,500 rpm whereas rated horsepower is typically measured at 4-5000 rpm, an engine speed rarely (if ever) achieved in real world driving or towing.

For example, the 6.2 liter GM motor is rated at 420 hp but produces less than half of that at normal operating rpm’s. Combine this with the 30-50% power losses at elevation and there is not much left.

These are good reasons to consider supercharged or turbocharged motors for mountain towing.
field & stream is offline   Reply With Quote
Old 08-13-2021, 01:15 PM   #39
4 Rivet Member
 
Little falls , New York
Join Date: Jul 2019
Posts: 457
Whatever you say pal.

Quote:
Originally Posted by uncle_bob View Post
Hi

Your stated reason for being here (from previous posts) is to stir up trouble. If you are here to do that, I would *assume* you are willing to take exactly what you are here to dish out.

Bob
civeng99 is offline   Reply With Quote
Old 08-13-2021, 01:16 PM   #40
4 Rivet Member
 
Little falls , New York
Join Date: Jul 2019
Posts: 457
Quote:
Originally Posted by field & stream View Post
Another very significant factor affecting available horsepower is the rpm at which the motor is running. We do most of our driving (and accelerating at 1,500 - 2,500 rpm whereas rated horsepower is typically measured at 4-5000 rpm, an engine speed rarely (if ever) achieved in real world driving or towing.

For example, the 6.2 liter GM motor is rated at 420 hp but produces less than half of that at normal operating rpm’s. Combine this with the 30-50% power losses at elevation and there is not much left.

These are good reasons to consider supercharged or turbocharged motors for mountain towing.
Agreed. I’d love to try say an eco boost for towing sometime.
civeng99 is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

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


Similar Threads
Thread Thread Starter Forum Replies Last Post
Toyota, 4x4, V-8, Auto, Tundra pick-up Fogducker Tow Vehicles 13 01-28-2004 07:48 PM
help pick a tow vehicle frozen chosen Tow Vehicles 5 09-01-2003 12:33 AM
We got to meet "Pick" this weekend! KY Girl Our Community 7 06-16-2003 08:14 AM
a ? for PICK sovereign Awnings 2 07-25-2002 06:13 PM


Featured Campgrounds

Reviews provided by

Disclaimer:

This website is not affiliated with or endorsed by the Airstream, Inc. or any of its affiliates. Airstream is a registered trademark of Airstream Inc. All rights reserved. Airstream trademark used under license to Social Knowledge LLC.



All times are GMT -6. The time now is 05:19 AM.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.