2021 GMC Sierra Trailer Hitches
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CURT®Double Lock EZr Gooseneck Install Rail KitGMC Sierra 2021, Double Lock EZr Gooseneck Install Rail Kit by CURT®. Includes mounting hardware. Choosing the right gooseneck hitch is only half the battle in preparing your pickup truck for towing a gooseneck trailer. CURT gooseneck...Precisely welded for a perfect fit and functionProtected by an industry-leading, dual-coat finish - inside and out$285.35$300.36Save 5% - CURT®20" USCAR Wiring Extension Harness (USCAR to USCAR)GMC Sierra 2021, 20" USCAR Wiring Extension Harness (USCAR to USCAR) by CURT®. A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$24.54$25.84Save $1.30 (5%)
- CURT®4-Way Flat and 6-Way Round Custom Wiring ConnectorGMC Sierra 2021, 4-Way Flat and 6-Way Round Custom Wiring Connector by CURT®. Output Type: 4-Way Flat. A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$27.25$28.69Save $1.44 (5%)
- CURT®T-ConnectorGMC Sierra 2021, T-Connector by CURT®. For Models without Tow Plug. A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$76.85$80.90Save $4.05 (5%)
- CURT®7' 5th Wheel and Gooseneck Wiring HarnessGMC Sierra 2021, 7' 5th Wheel and Gooseneck Wiring Harness by CURT®. Provides an extra 4-Way, 7-way RV blade connector in the truck bed. There is nothing like the luxury and power that go along with heavy-duty towing. 5th wheel RVs...Provides an extra connector for plugging in your trailer wiringIncludes a right-angle plug for easy installation$76.03$80.03Save $4.00 (5%)
- CURT®OEM Car Socket for 7-Way RV BladeGMC Sierra 2021, OEM Car Socket for 7-Way RV Blade by CURT®. Plugs into USCAR socket to provide a 7-way RV blade connector. Plugs into USCAR socket to provide a 7-way RV blade connector. There are several different types of connectors...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$14.68 - $15.87$15.45 - $16.71Save 5%
- CURT®Towed-Vehicle RV HarnessGMC Sierra 2021, Towed-Vehicle RV Harness by CURT®. If you're towing your vehicle along for your next RV adventure, Bring It® with CURT! CURT towed-vehicle RV harnesses are the ideal solution to connecting your vehicle's electrical...Creates a safe, reliable connection between your tow vehicle and your trailerTested in-house for safety$73.44$77.31Save $3.87 (5%)
- CURT®Custom Tow Bar Base PlateGMC Sierra 1500 2021, Custom Tow Bar Base Plate by CURT®. CURT tow bar base plates are engineered for a custom fit on each unique vehicle. It features an OE style design to fully integrate with the front of the vehicle and maintain a...Provides a secure mounting point for dinghy towingTwist-lock attachment tabs for easy installation and removal as needed$354.13$372.77Save $18.64 (5%)Mail-in RebateGet up to $75 prepaid card back - Details
- CURT®Dual-Output Connector with Backup AlarmGMC Sierra 2021, Dual-Output Connector with Backup Alarm by CURT®. Plugs Into Round Uscar Socket. Provides a 7-way RV blade, 4-way flat socket and backup alarm. Whether you're a contractor on your way to the jobsite or just a casual...Splices into the vehicle’s wiring to provide a connection for a trailer plugProudly made in Wisconsin, from start to finish$30.75$32.37Save $1.62 (5%)
- CURT®Heavy-Duty Replacement OEM 7-Way RV Blade SocketGMC Sierra 2021, Heavy-Duty Replacement OEM 7-Way RV Blade Socket by CURT®. A CURT connector provides a reliable connection for your trailer wiring, using an industry-standard format, such as a 4-way flat, 6-way round or 7-way RV blade....Proudly made in Wisconsin, from start to finishBacked by a one-year parts warranty$16.62$17.49Save $0.87 (5%)
- Standard®Trailer ConnectorGMC Sierra 2021, Trailer Connector by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing parts for all import and...Designed with your specific vehicle in mindMeticulously crafted for an exact fit$24.14 - $32.22
- Blue Ox®Base Plate Kit with Removable Attachment TabsGMC Sierra 1500 2021, Base Plate Kit by Blue Ox®. With Removable Attachment Tabs. Install time: 3 hrs. This strong and durable base plate kit is custom designed to fit your vehicle. The hidden reinforcements, along with the removable...Baseplates are custom designed for each vehicle, bolting directly into the chassisRequires no welding$592.90
- ACDelco®GM Genuine Parts™ Trailer Brake Control ModuleGMC Sierra 2021, GM Genuine Parts™ Trailer Brake Control Module by ACDelco®. Trailer Brake Power Control Module Assembly. GM Genuine Parts Trailer Brake Control Modules are designed, engineered, and tested to rigorous standards, and...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$58.04
- CURT®5-1/2" Drop Ball MountUniversal 5-1/2" Drop Ball Mount by CURT®. When you demand more from your towing equipment, CURT heavy-duty ball mounts answer the call. For towing those especially heavy loads and bulky trailers, you need a ball mount that knows how to...$219.95 - $289.95
- CURT®Adjustable Channel 6" Drop / 5-1/4" Rise Ball MountUniversal Adjustable Channel 6" Drop / 5-1/4" Rise Black Powder Coat Ball Mount by CURT®. Shank Length: 12". This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest...$313.95 - $414.95
- CURT®Adjustable Channel 6" Drop / 5-1/4" Rise Dual Ball Mount for 2" ReceiversUniversal Adjustable Channel 6" Drop / 5-1/4" Rise Dual Ball Mount for 2" Receivers by CURT®. With 2" and 2-5/16" Ball. Shank Length: 11" or 12". Pushing the limits of standard towing, CURT forged ball mounts are a powerhouse among...$279.95
- CURT®Adjustable Channel Ball MountUniversal Adjustable Channel Black Powder Coat Ball Mount by CURT®. With 2" and 2-5/16" Ball. When you demand more from your towing equipment, CURT heavy-duty ball mounts answer the call. For towing those especially heavy loads and...$156.95 - $509.95
- CURT®Ball MountUniversal Ball Mount by CURT®. When you demand more from your towing equipment, CURT heavy-duty ball mounts answer the call. For towing those especially heavy loads and bulky trailers, you need a ball mount that knows how to handle...$299.95 - $359.95
- CURT®Class 3 Towing Starter Kit for 2" ReceiversUniversal Class 3 Towing Starter Kit for 2" Receivers by CURT®. Weight Capacity: 5000 lbs GTW / 500 lbs TW and 7500 lbs GTW / 750 lbs TW. This superior product is perfect to make your trailer towing experience safe and convenient....$462.95
- CURT®2" Receiver Extender/AdapterUniversal 2" Receiver Extender/Adapter by CURT®. CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount shank is too small or too large to fit into a receiver tube, a CURT adapter...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$75.63 - $83.07$79.61 - $87.44Save 5%
- CURT®3" to 2" or 2-1/2" Black Receiver Tube Adapter Sleeve SetUniversal 3" to 2" or 2-1/2" Black Receiver Tube Adapter Sleeve Set by CURT®. Reduces 3" receiver tube opening to 2-1/2" or 2". CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$30.75$32.37Save $1.62 (5%)
- CURT®Gloss Black Powder Coated Receiver Tube Adapter SleeveUniversal Gloss Black Powder Coated Receiver Tube Adapter Sleeve by CURT®. CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount shank is too small or too large to fit into a...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$19.21 - $23.48$20.22 - $24.71Save 5%
- CURT®Raw Receiver Tube with 1/2" CollarUniversal Raw Receiver Tube with 1/2" Collar by CURT®. CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount shank is too small or too large to fit into a receiver tube, a CURT...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$16.05 - $89.46$16.90 - $94.18Save 5%
- CURT®Receiver AdapterUniversal Vertical 2" Receiver Gloss Black Powder Coat Receiver Adapter by CURT®. 4-1/4" Length. CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount shank is too small or too...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$45.85$48.27Save $2.42 (5%)
- CURT®Receiver Extender/AdapterUniversal Receiver Extender/Adapter by CURT®. CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount shank is too small or too large to fit into a receiver tube, a CURT adapter can...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$32.94 - $185.25$34.67 - $195.00Save 5%
- CURT®Receiver Hitch Adapter (2" Shank, 7,500 lbs.)Universal Receiver Hitch Adapter (2" Shank, 7,500 lbs.) by CURT®. CURT hitch adapters can be used for many different purposes when hitching up a trailer. Whether a ball mount shank is too small or too large to fit into a receiver tube,...Extends the receiver tube by 5-1/4" and provides a 4-1/4" riseIdeal for leveling a tow bar with vehicle base plates$50.39 - $62.44$53.04 - $65.73Save 5%
- B&W Trailer Hitches®2-5/16" Trailer Hitch BallUniversal 2-5/16" Trailer Hitch Ball by B&W Trailer Hitches®. Designed with utmost care and attention to detail this top-notch product by B&W Trailer Hitches ensures safety and years of reliable service. It is made from rigid materials...$49.00 - $90.00
- B&W Trailer Hitches®Class 4 Tow & Stow Browning Edition Adjustable 3" Drop Black Tri-Ball Mount for 2" ReceiversUniversal Class 4 Tow & Stow Browning Edition Adjustable 3" Drop Black Tri-Ball Mount for 2" Receivers by B&W Trailer Hitches®. With 1-7/8", 2" and 2-5/16" Ball. Designed with utmost care and attention to detail this top-notch product...$279.00
- B&W Trailer Hitches®Pintle Trailer Hitch BallUniversal Pintle Trailer Hitch Ball by B&W Trailer Hitches®. Designed with utmost care and attention to detail this top-notch product by B&W Trailer Hitches ensures safety and years of reliable service. It is made from rigid materials...$30.00
- B&W Trailer Hitches®Tow and Stow Draw Bar for Adjustable Ball MountsUniversal Tow and Stow Draw Bar for Adjustable Ball Mounts by B&W Trailer Hitches®. Designed with utmost care and attention to detail this top-notch product by B&W Trailer Hitches ensures safety and years of reliable service. It is made...Made to stringent quality standardsProvides the finest in workmanship$65.00 - $85.00
