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

Name: B&W Ball and Safety Chain Kit for Ford, GM, Chevy, and Nissan Titan XD Underbed Gooseneck Hitch
Brand: B and W
SKU: BWGNXA2061
Price: 299 USD
Availability: InStock
Rating: 4.89705882352941 (1224 reviews)

Expert Review Video:

Best 2021 GMC Sierra 3500 Gooseneck Hitches

Vehicle Style: 6-3/4 Foot Bed with OEM Prep Pkg Change

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B and W Gooseneck Hitch - 2021 GMC Sierra 3500
6-3/4 Foot Bed with OEM Prep Pkg

B&W Ball and Safety Chain Kit for Ford, GM, Chevy, and Nissan Titan XD Underbed Gooseneck Hitch

Shown on 2025 GMC Sierra 3500

1224 reviews

Code: BWGNXA2061

$299.00

In Stock

Gooseneck Hitch Specs:

Below the Bed
Pop-In Ball
30000 lbs GTW
In Bed Release
Made in USA

Recommended Trailer Wiring:

2021 GMC Sierra 3500 Trailer Wiring

More Information >

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

Curt Ball and Safety Chain Loop Kit for GM/Chevy/Ford/Nissan Underbed Gooseneck Trailer Hitch - 30K

Shown on 2025 GMC Sierra 3500

1317 reviews

Code: C60692

$204.99

In Stock

Gooseneck Hitch Specs:

Below the Bed
Gooseneck Hitch Ball
Pop-In Ball
Standard Ball
7500 lbs TW
14000 lbs GTW
In Bed Release
2-5/16 Inch Diameter Ball

Recommended Trailer Wiring:

2021 GMC Sierra 3500 Trailer Wiring

More Information >

Gen-Y Hitch Gooseneck Hitch - 2021 GMC Sierra 3500
6-3/4 Foot Bed with OEM Prep Pkg

Gen-Y Hitch Gooseneck Trailer Hitch for GM OEM Puck Systems - 5" Offset - 25,000 lbs

Shown on 2023 GMC Sierra 3500

116 reviews

Code: GY55XR

$521.97

Retail:$563.78

You Save: $41.81

In Stock

Gooseneck Hitch Specs:

Above the Bed
Gooseneck Hitch Ball
Fixed Ball
Puck System
Offset Ball
6000 lbs TW
Powder-Coated Steel
25000 lbs GTW
2-5/16 Inch Diameter Ball

Recommended Trailer Wiring:

2021 GMC Sierra 3500 Trailer Wiring

Tech Tip:

Safety Chain Loops (sold separately) are required to attach safety chains.

More Information >

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

Reese Elite Series Pop-In Ball Kit for GM Underbed Gooseneck Hitch

Shown on 2025 GMC Sierra 3500

410 reviews

Code: RP23FR

$190.38

Retail:$307.58

You Save: $117.20

In Stock

Gooseneck Hitch Specs:

Below the Bed
Pop-In Ball
30000 lbs GTW
In Bed Release

Recommended Trailer Wiring:

2021 GMC Sierra 3500 Trailer Wiring

More Information >

Weigh Safe Gooseneck Hitch - 2021 GMC Sierra 3500
6-3/4 Foot Bed with OEM Prep Pkg

Weigh Safe Safe Load Ball and Anchor Kit for Chevy/GM/Ford/Nissan Gooseneck Hitch - 30K

Shown on 2022 GMC Sierra 3500

1 review

Code: WS74ZR

$329.00

In Stock

Gooseneck Hitch Specs:

Below the Bed
Pop-In Ball
7500 lbs TW
30000 lbs GTW
Built-In Loop

Recommended Trailer Wiring:

2021 GMC Sierra 3500 Trailer Wiring

More Information >

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

Curt Ball and Safety Chain Loop Kit for Chevy, Ford, GMC, and Nissan Underbed Gooseneck Hitch - 38K

Shown on 2025 GMC Sierra 3500

1317 reviews

Code: C38CR

$227.58

Retail:$424.42

You Save: $196.84

In Stock

Gooseneck Hitch Specs:

Below the Bed
Pop-In Ball
38000 lbs GTW
In Bed Release

Recommended Trailer Wiring:

2021 GMC Sierra 3500 Trailer Wiring

More Information >

Towing

2021 GMC Sierra 3500 Trailer Hitch

2021 GMC Sierra 3500 Trailer Wiring

2021 GMC Sierra 3500 Brake Controller

2021 GMC Sierra 3500 Fifth Wheel Hitch

2021 GMC Sierra 3500 Front Mount Hitch

2021 GMC Sierra 3500 Towing Mirrors

2021 GMC Sierra 3500 Base Plate for Tow Bar

2021 GMC Sierra 3500 Vehicle Tow Bar Brake System

2021 GMC Sierra 3500 Vehicle Tow Bar Wiring

2021 GMC Sierra 3500 BOLT brand vehicle and hitch locks

Cargo Control

2021 GMC Sierra 3500 Roof Rack

2021 GMC Sierra 3500 Tool Box

2021 GMC Sierra 3500 Ladder Rack

2021 GMC Sierra 3500 Vehicle Cargo Control

2021 GMC Sierra 3500 Headache Rack

2021 GMC Sierra 3500 Truck Bed Sliding Tray

2021 GMC Sierra 3500 Camper Tie-Downs

2021 GMC Sierra 3500 Truck Bed Bike Rack

Performance Accessories

2021 GMC Sierra 3500 Air Filter

2021 GMC Sierra 3500 Suspension Enhancement

2021 GMC Sierra 3500 Performance Chip Tuners

2021 GMC Sierra 3500 Vehicle Lights

2021 GMC Sierra 3500 Tire Chains

2021 GMC Sierra 3500 Fluid Filters

2021 GMC Sierra 3500 Vehicle Sway Bars

2021 GMC Sierra 3500 Vehicle Snow Plows

2021 GMC Sierra 3500 Salt Spreader

2021 GMC Sierra 3500 Vehicle Engine Heaters

2021 GMC Sierra 3500 Off Road Lights

2021 GMC Sierra 3500 Cabin Air Filter

Vehicle Trim

2021 GMC Sierra 3500 Floor Mats

2021 GMC Sierra 3500 Tonneau Cover

2021 GMC Sierra 3500 Truck Topper

2021 GMC Sierra 3500 Nerf Bars - Running Boards

2021 GMC Sierra 3500 Trim Kits

2021 GMC Sierra 3500 Vehicle Covers

2021 GMC Sierra 3500 Grille Guard

2021 GMC Sierra 3500 Side Window Vents

2021 GMC Sierra 3500 Truck Bed Mat

2021 GMC Sierra 3500 Mud Flaps

2021 GMC Sierra 3500 Truck Bed Rail Caps

2021 GMC Sierra 3500 Vehicle Tent

2021 GMC Sierra 3500 Vehicle Seat Covers

2021 GMC Sierra 3500 Windshield Wiper Blades

2021 GMC Sierra 3500 Windshield Covers

2021 GMC Sierra 3500 Vehicle Air Mattress

2021 GMC Sierra 3500 Truck Bed Camera

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

B and W Gooseneck Hitch - 2021 GMC Sierra 3500 6-3/4 Foot Bed with OEM Prep Pkg

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

Gen-Y Hitch Gooseneck Hitch - 2021 GMC Sierra 3500 6-3/4 Foot Bed with OEM Prep Pkg

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

Weigh Safe Gooseneck Hitch - 2021 GMC Sierra 3500 6-3/4 Foot Bed with OEM Prep Pkg

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

B and W Gooseneck Hitch - 2021 GMC Sierra 3500
6-3/4 Foot Bed with OEM Prep Pkg

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

Gen-Y Hitch Gooseneck Hitch - 2021 GMC Sierra 3500
6-3/4 Foot Bed with OEM Prep Pkg

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

Weigh Safe Gooseneck Hitch - 2021 GMC Sierra 3500
6-3/4 Foot Bed with OEM Prep Pkg

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