Timbrens, air bags or air hitch
Probably opening a can of worms here, hope you have some popcorn handy. I have a GMC dually and pull a 5th wheel with a pin weight of approx. 4,000 pounds. The 5er has a trail air pin box and wh...
Forum Discussion
You may want to do more research if you are considering an air hitch with the Trail Air pin box. I have read where people have had issues with that combination not working very well with each other. It was recommended that you have one or the other and not both. I would go with the air bags, either PacBrake or Firestone. I have had good luck with both and the ride is better loaded.
