2021 GMC Sierra 3500 6-3/4 Foot Bed with OEM Prep Pkg Fifth Wheel Hitch

Installation Notes:

Below Bed Rails

0.5 Hour Estimated Installation Time

Tech Tip:

There may be clearance issues over the tailgate with some fifth wheel pinboxes. It will be necessary to tow with the tailgate down to use this product if your pinbox will not clear the tailgate while in use.

$1,504.90 after $75.00 Mail-In Rebate

CURT 20K Fifth Wheel Hitch, Custom Install Kit with Below Bed Rails
2021 GMC Sierra 35006-3/4 Foot Bed with OEM Prep Pkg

Curt A20 5th Wheel Trailer Hitch w/ S20 Slider - Dual Jaw - 20,000 lbs

Shown on 2023 GMC Sierra 3500

775 reviews

Fifth Wheel Hitch: C55DR

Price: $1,154.95

Installation Rails: C88KR

Price: $424.95

Complete Kit:

Retail:$2,256.90

Our Price: $1,579.90

Add to Cart

In Stock

Fifth Wheel Hitch Specs:

Sliding Fifth Wheel
12 Inch Fore/Aft Travel
5000 lbs Vertical Load
20000 lbs GTW
Standard - Double Jaw
Cushioned 360-Degree
17-1/2 - 21-1/2 Inch Tall

Recommended Trailer Wiring:

Installation Notes:

Custom Install Kit C88KR

Below Bed Rails

0.5 Hour Estimated Installation Time

Tech Tip:

The Installation Rails are an adapter, and will cause the fifth wheel hitch to sit approximately 2 inches higher. This affects the height ranges indicated in the Hitch Specs.

Demco 18K Fifth Wheel Hitch, with Below Bed Rails
2021 GMC Sierra 35006-3/4 Foot Bed with OEM Prep Pkg

Demco Autoslide 5th Wheel Hitch w/ Slider - Single Jaw - Chevrolet/GMC Prep Package - 18K

590 reviews

Code: DM79GV

Retail:$2,185.00

Our Price: $1,934.19

You Save: $250.81

In Stock

Fifth Wheel Hitch Specs:

Sliding Fifth Wheel
14 Inch Fore/Aft Travel
4500 lbs Vertical Load
18000 lbs GTW
Premium - Single-Hook Jaw
Double Pivot
18 - 19-1/2 Inch Tall

Recommended Trailer Wiring:

Installation Notes:

Below Bed Rails

0.5 Hour Estimated Installation Time

Demco 18K Fifth Wheel Hitch, Custom Install Kit with Below Bed Rails
2021 GMC Sierra 35006-3/4 Foot Bed with OEM Prep Pkg

Demco Autoslide 5th Wheel Trailer Hitch w/ Slider - Single Jaw - Above Bed - 18,000 lbs

850 reviews

Fifth Wheel Hitch: DM8550034

Price: $1,725.00

Installation Rails: DM6333

Price: $649.00

Complete Kit:

Retail:$2,783.00

Our Price: $2,374.00

You Save: $409.00

Add to Cart

Fifth Wheel Hitch Specs:

Sliding Fifth Wheel
14 Inch Fore/Aft Travel
4500 lbs Vertical Load
18000 lbs GTW
Premium - Single-Hook Jaw
Double Pivot
16-1/2 - 19-1/4 Inch Tall

Recommended Trailer Wiring:

Installation Notes:

Custom Install Kit DM6333

Below Bed Rails

0.5 Hour Estimated Installation Time

Tech Tip:

The Installation Rails are an adapter that will cause the fifth wheel hitch to sit approximately 2 inches higher, which affects the Vertical Adjustment ranges listed.

$1,625.09 after $75.00 Mail-In Rebate

Curt 20K Fifth Wheel Hitch, Custom Install Kit with Below Bed Rails
2021 GMC Sierra 35006-3/4 Foot Bed with OEM Prep Pkg

Curt A20 5th Wheel Trailer Hitch w/ R20 Slider - Dual Jaw - 20,000 lbs

Shown on 2023 GMC Sierra 3500

775 reviews

Fifth Wheel Hitch: C16541

Price: $1,275.14

Installation Rails: C88KR

Price: $424.95

Complete Kit:

Retail:$2,440.90

Our Price: $1,700.09

Add to Cart

Fifth Wheel Hitch Specs:

Sliding Fifth Wheel
12 Inch Fore/Aft Travel
5000 lbs Vertical Load
20000 lbs GTW
Standard - Double Jaw
Cushioned Double Pivot
17-1/2 - 21-1/2 Inch Tall

Recommended Trailer Wiring:

Installation Notes:

Custom Install Kit C88KR

Below Bed Rails

0.5 Hour Estimated Installation Time

Tech Tip:

The Installation Rails are an adapter, and will cause the fifth wheel hitch to sit approximately 2 inches higher. This affects the height ranges indicated in the Hitch Specs.

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Does Truck with 6-1/2 ft bed Have to Use Slider Hitch for Turning Clearance with Fifth Wheel Hitch

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