5th Wheel Rail Adapter for 2020 GMC Sierra

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Question:

Good afternoon. I just purchased a 2020 GMC 2500 with the 5th wheel prep puck system and took my Reese 5th wheel hitch Part# 30047 16,000lbs out of my old truck. Will the DM6333 adapter fit into my truck and will my old hitch fit to the adapter?

asked by: Daniel S

1

Helpful Expert Reply:

Yes, the Demco 5th Wheel Rail Adapter # DM6333 will fit your 2020 GMC Sierra 2500 6-3/4' bed with OEM prep package. The adapter does have industry standard rails so your Reese 5th Wheel Trailer Hitch # RP30047 will fit to the adapter.

expert reply by: Scott S

1

Reese 16,000 pound 5th wheel hitch
(click to enlarge)

Answer 1

The mounting pucks of the Demco fifth wheel rail adapter part #DM6333 are adjustable so that they can be positioned perfectly to fit your rail kit. If you check out the picture I took from the install instructions you can see how this is done…

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Answer 2

Yes, we do offer the part you're inquiring about for the Demco 5th Wheel Rail Adapter part #DM6333, it's the Demco Washer Shim part #DM96GV.

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Answer 3

The Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package, part #DM6333 has a shipping weight of approximately 106 lbs.

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Answer 4

According to my research, the Pullride 2700 Series Superglide uses industry standard bed rails, which is what the Demco #DM6333 adapter provides. You can check this for yourself. If the mounting tabs for your hitch (not the pucks in the bed) measure…

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Answer 5

We have just what you need. The Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package part #DM6333 is designed to attach to your puck system then allow you to add your fifth wheel directly to it. This can be left attached to…

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Answer 6

Choosing the right height setting for your 5th wheel hitch is a combination of a few different variables. First of all you want your towing setup to be as level as possible. With your Montana High Country 340BH level you will want to measure from the…

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Answer 7

The best 5th wheel hitch for your 2022 GMC Sierra 2500 with the short/standard bed will depend on if you have the factory pucks in the bed or not. If you don't, the Reese M5 5th Wheel Trailer Hitch - Single Jaw - 20,000 lbs #RP30928 and Rail Kit…

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Answer 8

With a few exceptions, you will indeed need a sliding hitch for your short bed Silverado. Here are the exceptions: • You won't need a slider if your 5th wheel is equipped with a rotating pin box like the Reese Sidewinder/Revolution or the Lippert…

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Answer 9

Thank you for the photo! The Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package #DM6333 is about 2-1/4" tall. I reached out to my contact at Demco who said that since this adapter sits on top of the pucks that height…

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Answer 10

It could be possible that the tabs on the Reese Slider are just a bit too wide for the slots on the rails. The Demco adapter part #DM6333 is an industry standard rail adapter so it is compatible with the Reese Slider as long as the Reese slider fits…

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Answer 11

Welcome back! I took a look at you order history and the Demco 5th Wheel Rail Adapter item #DM6194 you bought back in 2019 does not fit the puck system in your new 2024 GMC Sierra 3500. GM changed the puck pattern starting in the 2020 model year.…

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Answer 12

Hey Fred, with the Demco adapter plate part #DM6333 it's not necessary for there to be resistance in the levers as you turn them to secure it to your truck's puck kit. As long as they turn all the way and can be locked in that position…

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5th Wheel Rail Adapter for 2020 GMC Sierra

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