5th Wheel Rail Adapter for 2020 GMC Sierra

Question

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

Yes, we carry the Curt #C88KR adapter which is designed to pair with your 2021 GMC Sierra 3500 6-3/4 ft bed with factory puck system. The slots on the adapter will allow you to use your Reese Dual Jaw - 16,000 lbs Fifth Wheel Hitch #RP30047 as well…

view full answer...

Answer 2

To attach a Reese 5th Wheel Hitch to your puck system you'll need the Adapter Rails for Curt 5th Wheel Hitch - Ford and Chevy/GMC Towing Prep Package #C88KR. Since you have a short bed I recommend going with a slider hitch like the Reese 5th…

view full answer...

Answer 3

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…

view full answer...

Answer 4

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…

view full answer...

Answer 5

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

view full answer...

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…

view full answer...

Answer 7

You do not have to use a sliding 5th wheel hitch in a short bed truck. In many cases, truck beds shorter than 8 ft do not have enough clearance between the trailer and truck to execute sharp turns. This is why sliding hitches were invented. Due to…

view full answer...

Answer 8

As far as height adjustability and weight capacities the Curt Q20 #C16130 and the Curt A20 #C16140 are identical. They both have a Gross Towing Weight of 20,000 lbs, a Vertical Load Limit of 5,000 lbs, and a height range of 13-17 inches. When it…

view full answer...

Answer 9

Yes, the puck system used on the 2016-2019 Chevy/GMC trucks is different than the pucks used on the 2020 and newer trucks. So you would need a 5th wheel like the B&W Companion #BWRVK3710 for your 2020 GMC Sierra 3500 with an 8' Bed. If you…

view full answer...

Answer 10

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

view full answer...

Answer 11

Beds shorter than 8 foot do commonly need a slider hitch David, but a lot of modern fifth wheel trailers are now made with tapered noses to help and in a lot of cases a slider isn't required. So if the trailer you plan to tow has a tapered nose…

view full answer...

Answer 12

Great question, Jeff! When the Rota-Flex first came out it renovated what a pin box could do and be, but at this point in time that technology is a little more dated and the Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box #325-GH-8040 is the "new…

view full answer...

5th Wheel Rail Adapter for 2020 GMC Sierra

Products Referenced in This Question

Product Page this Question was Asked From

Featured Help Information

Instructions

Miscellaneous Media

Continue Researching