So a friend has a 1990 southwind 32 feet motor home with a gas 454 motor. What would be a safe towing weight for that? Would it pull my TJ and trailer? How slow is a 454 in something that big?
Not sure about that old, but was at a rv show in Raleigh this weekend and was told just in the last few years have class c motor home went above 5k lbs so I’m guessing the answer for you is no. Hence the reason we are selling the TJ.
It depends on how the frame is made behind the rear axle. One piece frame with a relatively short overhang can have decent capacity, but it's probably a frame extension.
So a friend has a 1990 southwind 32 feet motor home with a gas 454 motor. What would be a safe towing weight for that? Would it pull my TJ and trailer? How slow is a 454 in something that big?
My tow rig is a retired 89 Chevy V3500 Ambulance with a 454, and the engine is not a problem hauling around the rig (I would bet the Ambo weighs about the same as a 32' RV) and heavy equipment (2400lb) trailer with a TJ on it, but when I tow the JKU, it starts to suck... it isn't really the engine that's a problem though, it's the transmission (700R4) It downshifts way late, and with no lockup in the torque converter, it gets hot fast on hard grades... That is likely the Tranny that's in the Southwind too...
Tongue weight is probably why so many RV's flat tow the support vehicle rather than trailer it....
Had no problems towing two buggies on a 24' deck over behind a '1994 32' Itasca sunrise with a 454, th700, 14 bolt, p- chassis. Towed weight was over 12k. Total combined weight was around 24k. Certainly wasn't fast on the uphill, but always got me there and back home.
Iirc, towing capacity was around 10k. And I know the previous owner towed a v8 ton jeep on a smaller tag trailer, all over the country.
Won't say it was the best set up; it was a bit squirrelly, so much overhang behind the axle, and then the distance from the ball to the center of the trailer tandem made for some funky movements between the two- the air bags helped. Brakes were certainly undersized, but it was manageable. I wouldn't recommend (my exact setup) to someone who isn't very experienced in towing heavy; I'm approaching 1.2 million miles since I was 18.
If you want the real number per mfg it's probably 3500# is my guess. Perhaps up to 5k but not more I doubt. Seems stupid low I know but it's all about the ass end frame limitations on those. Ford's f53 and chevy's p30 chassis from that era often were lengthened by the RV folks and further limited things. Either way, look inside the closets and cabinets on the back of the doors. Should be a sticker with the info you are seeking. Odd place I know but should have been there at some point in history for what it's worth.
I was the the previous owner of the one Matt Cutler has/had. It is as well rated for 3500 lbs. But as Matt said, I have pulled my Jeep and trailer thousands of miles with no issues at all. Just make sure you have good trailer brakes. I would not be afraid to hook a Jeep and trailer behind the SOUTHWIND and roll on. ( but hooking two Jeeps behind... ) The 6-7 MPG does kinda suck though.
You do have to consider the implications of an accident if one were to occur. Will your insurance company leave you high and dry because you exceeded safe limits? Can the LEO charge you with involuntary manslaughter if you knowingly exceed limits and someone dies as a result of your negligence? Not worth the risk to me.