Trailer Towing Tips
Straight answers to the questions we get asked most — how to measure what you have, how to set it up so the trailer tows level, and how to service it when something wears out.
Sizing & Fitment
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- How to Measure Your Receiver Hitch Tube SizeMeasure inside-to-inside, not outside. Which trucks carry 2", 2-1/2" and 3" receivers.
- What Size Drop Do I Need?Four measurements that tell you the exact drop your truck and trailer need to tow level.
- Round Tube Gooseneck Stem SelectionTell a 4" round stem from a 100mm one, and straight pin holes from angled.
Towing Safety
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Maintenance
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- Towing Tips — Grease Your Hitch BallIt's messy — and it makes hookup easier, towing smoother, and the ball last longer.
- How To Replace Bump Cushion Assembly on Shocker HitchTorque spec, thread count and the one thing not to overtighten — for air and cushion hitches.
- Replacing Receiver Shank on Shocker HitchSwapping shank size — including the spacer block you must remove going from 2" to 2-1/2".
- Replacing Air Bag & Air Line in Shocker Air Bumper HitchSeparate procedures for 2023-and-newer and 2022-and-older hitches, plus the leak dunk test.
Why Air Ride
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