Thanks for the feedback. It's good to know that I should be able to tow more than 3,300 lbs in OD. The only thing unusual when I was towing was that it was a windy day. Regarding the mileage, I failed to mention that I was towing around 70 mph. I had the truck
tires inflated to the factory pressure and the trialer
tires at approx 50 psi. I didn't think to check for the
brakes dragging, but will do so now.
There is a local Wingmaster dealer here in Memphis, so I guess I'll go talk to them.
Thanks again, Cory