Car Forum / Driving, Maintenance, Tuning / RVs / January 2006
Selecting a travel trailer for F150 4.2L V6
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DD - 25 Jan 2006 21:59 GMT Since I have never towed a thing in my life, is there anything I need to consider when selecting a travel trailer for a light truck?
I have a 1999 F150 4.2L V6. Originally, I didn't plan to tow anything with it but find that I now need to tow a travel trailer across country. Trips will be ~1500 miles every 3 months or so. If I have the ratings correct it can pull 5800 lbs. My plan is to stay around 4000-4300 dry weight. I need to carry an additional 300 lbs or so max. That will keep the load conservatively under the max load. I'll add an oil cooler, class III hitch and retrofit the 4-pin connector for 7-pin trailer brakes.
Any and all advise is appreciated and thanks in advance.
HD in NY - 25 Jan 2006 22:19 GMT > Since I have never towed a thing in my life, is there anything I need to > consider when selecting a travel trailer for a light truck? [quoted text clipped - 8 lines] > > Any and all advise is appreciated and thanks in advance. Better check your specs again. The Ford V6 is not enough to pull 4 to 5 thousand pounds. With the load you presume, your engine will be in first or second most of the time. Even with the 4.6L V8, you'd be pushing the limits.
You'd be better off setting your sights on something much lighter, say 3,000 or 3,500 lbs. Even with this lighter load, your V6 will be grunting hard. Not knocking your truck, just being realistic. Hugh
DD - 25 Jan 2006 22:42 GMT > > Since I have never towed a thing in my life, is there anything I need to > > consider when selecting a travel trailer for a light truck? [quoted text clipped - 19 lines] > truck, just being realistic. > Hugh I was hoping not to have to upgrade the truck so I wanted to work within the limits. I've had two trailer dealers tell me 5800 and that is what I see from specs on the web. I realize this is an upper limit so I was considering one trailer rated at 3800 dry. What you are telling me is a lot less. I'll check it again though. Thanks.
Tom J - 25 Jan 2006 22:54 GMT > I was hoping not to have to upgrade the truck so I wanted to work > within the [quoted text clipped - 5 lines] > less. I'll > check it again though. Thanks. Trailer sales people are just like car, truck, boat, etc sales people. They'll tell you anything they think you want to hear, just to make a sale. Then when you get it all home and it doesn't work out right, you look at your sales papers and it said the only guarantee is that printed on your Bill of Sale. Be very wary!!!
If anyone in this group knows the bottom end of lite duty trucks it's Hugh, because he's been there, tried that!
Tom J
DD - 25 Jan 2006 23:01 GMT > > I was hoping not to have to upgrade the truck so I wanted to work > > within the [quoted text clipped - 16 lines] > > Tom J I understand the part about dealer integrity but I mentioned it because it jived with the number I had on hand. Doing some more quick research I find one site says the range is 2300 (standard) to 8300 (max) pounds. Another site tells me 4800 and 5800 max depending on axle ratio. Not knowing what that is I presume I have the 4800 lb version. Having said that these are just numbers on a paper and have no correlation to how it actually drives and handles. That is where Hugh's advise fits in and I appreciate it.
Charles Kerekes - 26 Jan 2006 00:29 GMT DD,
You did not mention what kind of cab your truck has or if it is manual or auto transmission; both have in impact on towing capacity. The best thing to do is look up the ratings for your specific truck. Here is the document from Ford:
https://canada.fleet.ford.com/english/products_services/rv_trailer_towing/1999/1 999_f-series.pdf
(I know that the above link is on the Canadian web site, but this is the only Ford site I found that goes back to 1999-hopefully it's the same model as the US.)
Realize that the published numbers assume the "curb weight" of the truck with standard configuration. Chances are that your truck weighs more, reducing the towing capacity. Take your truck to the scales and weigh it. Then, subtract the actual weight of your truck from the appropriate GCWR (gross combination weight rating). This will give you the maximum trailer weight.
Then, you should leave a 20% safety margin (multiply max trailer weight by 0.8) and that will probably take you down to Hugh's suggested values.
Charlie http://ChanginGears.com
DD - 26 Jan 2006 01:14 GMT > DD, > > You did not mention what kind of cab your truck has or if it is manual > or auto transmission; both have in impact on towing capacity. The best > thing to do is look up the ratings for your specific truck. Here is the > document from Ford: https://canada.fleet.ford.com/english/products_services/rv_trailer_towing/19 99/1999_f-series.pdf
> (I know that the above link is on the Canadian web site, but this is > the only Ford site I found that goes back to 1999-hopefully it's [quoted text clipped - 13 lines] > Charlie > http://ChanginGears.com Charlie:
Excellent. This is the sort of detail I was hoping to find as well as drawing from the driving experiences of the group. This inverse calculation would have taken me quite a while to figure out for myself, if ever.
I have a 1999 F150 XL 4x2 regular cab flareside with auto transmission. Assuming the 3.31 axle ratio, the GCWR is 9000 lbs. I'll drive over to a rock merchant tomorrow who has a scale and I'll weigh the truck.
Thanks a lot!
HD in NY - 26 Jan 2006 03:16 GMT >>DD, >> [quoted text clipped - 35 lines] > > Thanks a lot! Checking the TL 1999 towing guide gives the 4,800 lb tow rating, which is the 3.31 rear end and includes the tow package. The V6 doesn't have the balls to pull anything near that rating. Again, I'm not knocking your truck. I'll give you a few examples of what I've towed and what I towed with.
A 1991 GMC Sonoma with the 4.3L V6, 3.09 axle and automatic transmission. Towed a 21' Sunline 5th wheel. Trailer weighed around 3,400 lbs. Nice tow.
Same truck and a 30' Award weighing around 4,400 lbs dry. Because the trailer was streamlined it towed good. Judging by what we carried in the trailer we probably had a 5-600 lb payload. The Sunline was a much better match though.
Same Award, 1996 GMC Sierra club cab, short box, 4.3L V6, 3.42 axle and automatic. Really nice combo. The GM V6 has a lot of torque at lower rpms.
Same truck and an '88 HR Alumalite, 26' TT. Weight supposed to be about 4,500 lbs. Towing weight was more like 5,500 lbs. Right at the limit for that truck engine.
Same trailer, 2002 GMC Sierra, club cab, short box, 4.8L V8, 3.42 axle, automatic and factory tow package. Really nice combo, well matched and a pleasure to tow.
Moral is, I've towed everything from an 8' Coleman popup with an Escort to our current 30' HR Alumascape, with super slide, with a 2003 Dodge Ram 1500 Quad Cab, with tow package, 5.7L Hemi, 5sp automatic, 3.55 axle and 17" wheels (20" wheels lowers the tow rating). All have towed well. I wouldn't recommend any of the rigs I've run to someone who hasn't the experience I have. Not "bragging", just stating fact.
All that said, I wouldn't tow even 80% of the tow weight rating, with the 4.3L V6. That's why the 3 to 3.5 tow weight. The 3.31 axle is going to hurt towing performance.
I have a suggestion, check out the Trailmanor line. They weigh less than conventional trailers, have a low profile to cut wind resistance and one would make a good rig to haul around the country. Hugh
Tom J - 26 Jan 2006 03:41 GMT > I have a suggestion, check out the Trailmanor line. They weigh less > than conventional trailers, have a low profile to cut wind > resistance and one would make a good rig to haul around the country. > Hugh There is one exception to the TrailManor. The lifting mechanics don't take to the slug & muck on the Alaska routes when raining an construction is going on at the same time. I saw a caravan of 15 in a campground in Stewart, BC and there was a mechanic with 2 helpers going rig to rig freeing up the lifts so they could use them that night. I talked to one of the owners who's rig wasn't caked up and he said the tour operator hired the mechanic escort especially for their caravan. Seems they had run into this problem before.
Tom J
DD - 26 Jan 2006 14:06 GMT > > I have a suggestion, check out the Trailmanor line. They weigh less > > than conventional trailers, have a low profile to cut wind [quoted text clipped - 11 lines] > > Tom J I'll be sure to look into the Trailmanor. There is a show in Houston on Feb 8th; maybe they will be there. Since I should be following Interstates & staying mostly in RV parks or state parks I shouldn't be exposed to too much muck and mire but I'll investigate the lifts now that I know they may be an issue. Thanks.
DD - 26 Jan 2006 14:34 GMT > > I have a suggestion, check out the Trailmanor line. They weigh less > > than conventional trailers, have a low profile to cut wind [quoted text clipped - 11 lines] > > Tom J I just checked out the Trailmanor website. I almost dismissed it as a pop up camper. I'm glad I wasn't too hasty. It looks very impressive. Although it is more than I wanted to spend I will check them out anyway. A dealer is nearby and the benefits may outweigh the cost. Cheers Hugh & Tom.
William Boyd - 26 Jan 2006 02:52 GMT >>>I was hoping not to have to upgrade the truck so I wanted to work >>>within the [quoted text clipped - 24 lines] > just numbers on a paper and have no correlation to how it actually drives > and handles. That is where Hugh's advise fits in and I appreciate it. Check in the glove box some time they put weight limits there as well as rear end gear ratios. Bottom line is find your CVWR and add the TT wet weight and curb weight of the PU, all that will be hauled in the PU including gas wife dog and tow chain. See if you come within 80% of the CVWR of the PU.
 Signature BILL P. Just Dog & ME
DD - 26 Jan 2006 13:59 GMT > >>>I was hoping not to have to upgrade the truck so I wanted to work > >>>within the [quoted text clipped - 36 lines] > & > ME Unless I'm mistaken, I think the CVWR is listed on my driver door. I have to check it though to be sure. If not there, I'll be sure to check the glove box. Thanks.
TheSnoMan - 26 Jan 2006 14:14 GMT >>>>>I was hoping not to have to upgrade the truck so I wanted to work >>>>>within the [quoted text clipped - 54 lines] > check it though to be sure. If not there, I'll be sure to check the glove > box. Thanks. Forget the GCVW "rating" because it is just that a rating with no science behind, just marketing. It is your axle ratio and engine that determines what you really can tow effectively, not a rating because some of them or very over "rated' Especailly 1/2 models.
 Signature ----------------- www.thesnoman.com
Frank Tabor - 26 Jan 2006 14:33 GMT >> Unless I'm mistaken, I think the CVWR is listed on my driver door. I have to >> check it though to be sure. If not there, I'll be sure to check the glove [quoted text clipped - 4 lines] >determines what you really can tow effectively, not a rating because >some of them or very over "rated' Especailly 1/2 models. Bad, Bad advice. That is the maximum your vehicle is rated to weigh in combination with your towed trailer. Exceeding this rating will be dangerous to your health and the safety of everyone else on the highway. Not to mention the fact the legal liability and consequences if you should have a wreck and be over the Gross Vehicle Combination Weight.
What will be found on your door tag is the GVWR, Gross Vehicle Weight Rating. This is how much your vehicle can weigh with passengers, load, fuel and any weight on the trailer hitch.
 Signature Frank Tabor
DD - 26 Jan 2006 17:12 GMT >> What will be found on your door tag is the GVWR, Gross Vehicle Weight > Rating. This is how much your vehicle can weigh with passengers, > load, fuel and any weight on the trailer hitch. > -- > Frank Tabor Speaking of door labels, I just looked. You are right. The GVWR (5600) is listed.
I also noted a list of acronyms and numbers and looked them up. I have an Axle=19 which is 3.55 ratio with NON-limited slip differential. That's not good. The transmission is code U for Automatic 4R70W (not sure what that means).
Frank Tabor - 26 Jan 2006 17:34 GMT >>> What will be found on your door tag is the GVWR, Gross Vehicle Weight >> Rating. This is how much your vehicle can weigh with passengers, [quoted text clipped - 9 lines] >good. The transmission is code U for Automatic 4R70W (not sure what that >means). 4 speed OD electronic controled. Replaced the AODE transmission, and from what I've read is a pretty solid transmission.
 Signature Frank Tabor
Michelle - 26 Jan 2006 14:35 GMT > Since I have never towed a thing in my life, is there anything I need to > consider when selecting a travel trailer for a light truck? [quoted text clipped - 8 lines] > > Any and all advise is appreciated and thanks in advance. go to ford's website. vehicles & services owners my vehicle
your can access owners manuals and towing guides.
Or go to your local dealer and ask..... My 250 with a 5.4 gas will tow 7400 lbs....
Your engine will be a problem. Michelle
RAM^3 - 26 Jan 2006 18:35 GMT > Since I have never towed a thing in my life, is there anything I need to > consider when selecting a travel trailer for a light truck? [quoted text clipped - 8 lines] > > Any and all advise is appreciated and thanks in advance. One very important thing to consider [and a cheap experiment to try] when determining the towing capability of your truck is the frontal area of the trailer.
While the trailer's weight IS important ["Can Your Tow Vehicle STOP This Much?], the frontal area of the trailer (aka "sail area") acts like a drogue parachute or a sea anchor and supplies the majority of stress on the tow vehicle's drive train. This strain can cause differential and/or transmission failure.
A simple, relatively inexpensive, and easy way to test the towing capability of your truck is to rent an enclosed cargo trailer with a frontal area similar to a travel trailer [8' high, 7' wide] and tow it EMPTY. If your engine temperature stays within its "normal" range then you might have an acceptable tow vehicle.
Don't be surprised, however, if you find that the extreme aeronautical drag of the trailer causes your vehicle's engine to overheat at anything approximating highway speeds.
BTDT!
If you find that the truck tows the empty cargo trailer with ease, load it with heavy "stuff" and make another run. If it still shows no signs of strain THEN start looking at travel trailers.
A side note: When shopping for a trailer use the GVWRs - not the "empty" weight - as your guide. The advertised "empty" weight only applies to "stripper" models that have no options installed, have empty propane tanks, have empty water and holding tanks, and, often, have no spare tire or air conditioner. By using the GVWR you'll have a far better idea of the actual weight - as loaded - than trying to "guesstimate" the weights of the "stuff" that you take along. [Food, linens, cooking utensils, dinnerware, toilet paper, hoses, levelling blocks, books, tapes/CDs/DVs, clothing, water, propane, etc. ad nauseum.]
DD - 26 Jan 2006 20:09 GMT > > Since I have never towed a thing in my life, is there anything I need to > > consider when selecting a travel trailer for a light truck? [quoted text clipped - 36 lines] > > [snip] I like that idea. It's cheap insurance before taking the plunge. Thanks.
RAM^3 - 26 Jan 2006 20:17 GMT >> > Since I have never towed a thing in my life, is there anything I need >> > to [quoted text clipped - 49 lines] > > I like that idea. It's cheap insurance before taking the plunge. Thanks. You're quite welcome.
William Boyd - 26 Jan 2006 21:05 GMT >>Since I have never towed a thing in my life, is there anything I need to >>consider when selecting a travel trailer for a light truck? [quoted text clipped - 44 lines] > paper, hoses, levelling blocks, books, tapes/CDs/DVs, clothing, water, > propane, etc. ad nauseum.] This is good advice an example of what he is talking about can be observed by watching those crazy weather guys trying to stand up in the wind during the hurricanes. If the air didn't have any effect on the frontal mass, a sail boat would get no where. The faster you go the more resistance there is and drag.
 Signature BILL P. Just Dog & ME
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