blw2 wrote:
I've towed a lot of trailers of all types, but I've never set up to tow a car behind an RV before.
Thinking about getting into the motorhome world and trying to wrap my head around this...
How much tongue weight is applied the the MH with a towbar set-up? I'm thinking none, right? I'm looking at Class C's where it seems that the load capacity is a bit limited.....
Waht are the pros and cons of the tow bar set-up vs one of those two wheeled a Tow Dolly things?
- I'm guessing the tow dolly incorporates brakes so brake mods to the car wouldn't be required...
- Obviously the dolly save wear and tear on one of the toad's axles.....
- what else?
if you flat tow the tongue weight is minimal and not a factor.
the advantages to flat towing is convenience and a quick connect/disconnect. it takes me maybe 5-7 minutes start to finish. you also do not have to deal with a third set of wheels when it comes to parking.
the primary disadvantage as I see it is that your choice of toads is limited to those vehicles that either are natively capable of being flat towed or those that can be modified to be flat towed..a relatively small number of vehicles. the other disadvantage, especially in your case, is that the dolly will add to the weight you have to pull. and a flat towed vehicle should have an aux. braking systems as the brakes on some MH's are designed only to stop a load equal to the GVWR of the MH.
before you decide you need to know and understand the various weights and weight ratings of your MH. you want to be sure that the vehicle you tow will not exceed the motorhome's ability to pull it.
GVWR: Gross Vehicle Weight Rating is the total weight the MH chassis can support, including itself. the GVWR is broken down into gross axle weight ratings for each axle (GAWR). The sum of the GAWR's is usually the GVWR.
GCWR: Gross Combination Weight Rating is the total weight the MH can propel including itself. The difference between the GCWR and the GVWR is not the maximum amount of weight the MH can safely tow.
in general, the maximum amount of weight you can safely tow will be the
lesser of the following:
• the GCWR (gross combination weight rating) of the MH minus the actual weight of the MH as it is loaded for travel (includes fuel, fresh water, food, clothing, people, pets, supplies, etc.)
• the weight rating of your tow bar
• the weight rating of your hitch
to know how much weight you can tow you have to know what your MH weighs as it is loaded and configure for travel before choosing a toad. Your MH will not collapse if it is overloaded but you will experience handling issues as well as longer braking distances and accelerated wear on suspension, brakes, steering, etc.
be sure to get individual axle weights when weighing a MH. when we were buying new back in 2000 and had the MH weighed we found that the front axle was underweight by a greater amount than the rear axle was overweight. we would not have known that had we simply weighed the MH with both axles on the scale.
good luck.