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Towing with a Tiffin?

MichaelOH59
Explorer II
Explorer II
Gentlemen, sages, and world travelers I have been soaking up Class A knowledge since we have decided to trade in the 5th wheel at some point. Thanks.

Have been looking at Tiffin 40AH with 380 Cummings and the American Coach Revolution with the 450 Cummins and side radiator and somewhat beefier tranny than the Tiffin. I want to occasionally tow a boat of around 10,000 lbs. maybe 4 times a year we would tow such a load.

Any comments as to towing such a load with a 380 horse diesel? Seems a little on the light side but all is relative to how fast you think you need to be going when you top that hill.

Appreciate any comments on towing, Tiffin Phaeton 40AH vs Am Co Revolution 39A, or the wisdom of buying a 16 in either of these models is greatly appreciated.
21 REPLIES 21

MichaelOH59
Explorer II
Explorer II
Thanks for all the replies, Gents.

FormerBoater
Explorer
Explorer
RayChez wrote:
FormerBoater wrote:
This is a bit of an apples to oranges question.

The Tiffin side-radiator Allegro Bus would be the apples to apples comparison with a coach in the American Coach line.



The original post was not comparing the Allegro Bus. He was asking about a Phaeton with rear radiator vs an American Revolution with side radiator.

Oh, and by the way the American Revolution is equal to the Allegro Bus. The are both pretty good coaches.


That is exactly what I pointed out.
Dave
1998 American Eagle 40EVS

45Ricochet
Explorer
Explorer
If the 380 HP 1050 TQ isn't enough, Cummins will gladly re tune your engine to a higher HP/TQ rating. It's a bit expensive though.
Personally I'm fine with the 380/1050 ISL.
2015 Tiffin Phaeton Cummins ISL, Allison 3000, 45K GCWR
10KW Onan, Magnum Pure Sine Wave Inverter
2015 GMC Canyon Toad

Previous camping rig
06 Ram 3500 CC LB Laramie 4x4 Dually 5.9 Cummins Smarty Jr 48RE Jacobs brake
06 Grand Junction 15500 GVWR 3200 pin

Bill1374
Explorer
Explorer
While I am not at 10k towing, I think it may be a comparable load on a 40ah. I run an Overbilt mc lift with a 800 pound Harley Street Glide and tow a 4200 # SRX behind that. My Cat is only a 330 horse rated so I didn't expect a speed demon at all. Highway speeds are quite satisfactory for me while it will definitely pull down on the hills. I knew that going in so it didn't bother me at all.
KZ Montego Bay in Florida
Rockwood lite up north
2016 HD Street Glide, 12 Fatboy for cruisin

Trumpet_Player
Explorer
Explorer
timmac wrote:
Trumpet Player wrote:


As for your towing capacities, I would recommend getting the specifications for the coach from the posted Federal Weight Certification label.

Safe travels.


Those Fed weight certs can also be upgraded to tow more weight if needed by doing some chassis modifications and such, right lbligh

😉


Federal weight certificates/certifications CANNOT be upgraded/changed without a factory/chassis manufacturer re-certification. Certainly not by any independent shop or vehicle owner. That is why federal law requires them.
2012 American Coach Revolution

lafrentz
Explorer
Explorer
AllegroD wrote:
I am W. Washington and make treks to IL & LA, regularly. I do make the mountains at 50+.


your the only one I know with a rig loaded with small power like yours
that can do so.

AllegroD
Nomad
Nomad
I am W. Washington and make treks to IL & LA, regularly. I do make the mountains at 50+.

lafrentz
Explorer
Explorer
AllegroD wrote:
Our 36LA tows our Outlook up mountains with ease. We rarely drop below 50 and that is if we cannot get into the accelerator before starting up. It also stops very well.


not sure what area your in but you wont be going up many western US/Canada mountains at 50+ with that unit loaded

AllegroD
Nomad
Nomad
Our 36LA tows our Outlook up mountains with ease. We rarely drop below 50 and that is if we cannot get into the accelerator before starting up. It also stops very well.

timmac
Explorer
Explorer
Trumpet Player wrote:


As for your towing capacities, I would recommend getting the specifications for the coach from the posted Federal Weight Certification label.

Safe travels.


Those Fed weight certs can also be upgraded to tow more weight if needed by doing some chassis modifications and such, right lbligh

😉

MichaelOH59
Explorer II
Explorer II
It sounds like the Tiffin would be adequate, if barely when pulling such a load uphill. Not necessarily a deal killer since I am not even sure that it would be a frequent thing.


Can I assume that pulling a smaller load such as 3-4K lbs we can dang near reach orbital velocity even going uphill?

RayChez
Explorer
Explorer
DSDP Don wrote:
I have a 40' Newmar Dutch Star that would be a pretty close comparison to the Revolution. It has the 450 ISL. I tow a 6K Silverado and it does a good job, but drops to about 45 on steep grades. Surprisingly, my 2005 Monaco with the 400 ISL did a better job towing my truck and could easily hold 55 mph.

I think the 380 HP at 1050 torque will do the job, but will struggle on the hills with a 10K boat. If it's not a regular thing to tow the boat, as you said, you could probably get away with the Tiffin.


You probably did not have a tag on your Monaco. While your Newmar has a tag and it adds a lot more weight to that engine.
2002 Gulf Stream Scenic Cruiser
330 HP Caterpillar 3126-E
3000 Allison Transmission
Neway Freightliner chassis
2017 Buick Envision

RayChez
Explorer
Explorer
FormerBoater wrote:
This is a bit of an apples to oranges question.

The Tiffin side-radiator Allegro Bus would be the apples to apples comparison with a coach in the American Coach line.



The original post was not comparing the Allegro Bus. He was asking about a Phaeton with rear radiator vs an American Revolution with side radiator.

Oh, and by the way the American Revolution is equal to the Allegro Bus. The are both pretty good coaches.
2002 Gulf Stream Scenic Cruiser
330 HP Caterpillar 3126-E
3000 Allison Transmission
Neway Freightliner chassis
2017 Buick Envision

DSDP_Don
Explorer
Explorer
I have a 40' Newmar Dutch Star that would be a pretty close comparison to the Revolution. It has the 450 ISL. I tow a 6K Silverado and it does a good job, but drops to about 45 on steep grades. Surprisingly, my 2005 Monaco with the 400 ISL did a better job towing my truck and could easily hold 55 mph.

I think the 380 HP at 1050 torque will do the job, but will struggle on the hills with a 10K boat. If it's not a regular thing to tow the boat, as you said, you could probably get away with the Tiffin.
Don & Mary
2019 Newmar Dutch Star 4018 - All Electric
2019 Ford Raptor Crew Cab