For 2011-2019 GMC Sierra 3500 HD Tow Package Camp n' Field Trailer Hitch + Brake Controller Curt Assure 51160 Proportional Up To 4 Axles + 7 Way Trailer Wiring Plug & 2-5/16" ball 4 inch drop Except Cab & Chassis Curt 15860 2.5 in Tow Receive

This Trailer Tow Hitch + Brake Controller + 7-Way Wiring + 2-5/16" Ball + 4" Drop + Bracket Fits The Following Vehicles:

2011 - 2019 GMC Sierra 3500 HD All Models

This Trailer Tow Hitch + Brake Controller + 7-Way Wiring + 2-5/16" Ball + 4" Drop + Bracket Includes the Following Parts:

• Commercial Duty Class 5 Hitch, 2-1/2" (Drilling Required)
• Universal Trailer Brake Controller Harness with Pigtails
• Dual-Output 7 & 4-Way Connector (Plugs into USCAR)
• Loaded Forged Ball Mount with 2-5/16" Ball 2-1/2" Shank, 20000 lbs, 4" Drop w/ Pin and Clip
• Assure Proportional Trailer Brake Controller with Dynamic Screen
• Installation instructions, schematics, diagrams, and hardware (if required).

List of Fitment Years:

2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019

CURT 15860 Commercial Duty Class 5 Trailer Hitch, 2-1/2-Inch Receiver

Manufactured by: Curt

In the world of commercial towing, more is expected A job cannot be completed if the equipment cannot handle the workload That is why CURT developed the Commercial Duty class 5 trailer hitch.

Constructed from steel and engineered for power, these class 5 hitches are designed to complement the towing power of full-size, commercial pickup trucks, including diesels and chassis cabs They can easily handle a variety of oversize trailers, including toy and car haulers, livestock trailers, dumper trailers, large flatbed trailers, large boat trailers and more (NOTE: Never exceed the lowest weight capacity of any towing component) This particular class 5 hitch features a gross trailer weight capacity of 20,000 lbs.

and a tongue weight capacity of 2,700 lbs It is designed to be a custom trailer hitch for certain years of the Chevy Silverado 2500 HD or 3500 HD and GMC Sierra 2500 HD or 3500 HD (to verify your vehicle compatibility, see application info) All CURT Commercial Duty class 5 hitches feature a 2-1/2" x 2-1/2" receiver tube opening to accept the strongest of ball mounts and towing accessories.

They are perfect for mounting standard ball mounts, pintle mounts, tow hooks and weight distribution hitches as well as winch mounts and cargo carriers CURT class 5 tow hitches are protected by a co-curing of liquid A-coat and carbide black powder coat finish They also mount with grade-8 hardware, included with each hitch..

Features:

• Rated to 20,000 lbs. gross trailer weight and 2,700 lbs. tongue weight
• Compatible with weight distribution hitch (20,000 lbs. WD / 2,700 lbs. WDTW)
• Engineered with a vehicle-specific design for a custom fit
• Tested for safety in accordance with SAE J684
• Precisely welded for superior strength and fit
• Constructed with a large, powerful main body
• Protected by a highly durable carbide powder coat finish
• Co-cured in a rust-resistant liquid A-coat, inside and out
• Features wide safety chain openings for heavy-duty hooks
• Equipped with an open-back receiver for easy cleaning
• Limited lifetime warranty (one-year finish, one-year parts)
• Made in USA (may include imported hardware)

CURT 51515 Quick Plug Universal Electric Trailer Brake Controller Wiring Harness

Manufactured by: Curt

It takes a lot of power to stop a moving trailer, especially when that trailer is hauling livestock, construction materials, industrial equipment or other heavy-duty cargo Play it safe when you tow and give your trailer brakes the control they need with a CURT trailer brake controller and brake controller harness CURT quick plug brake controller harnesses make the installation of your brake controller easy.

This brake controller harness comes with pigtails to splice into your vehicle's electrical system When a CURT quick plug harness is not a compatible option for your vehicle, a quick plug with pigtails is the next best thing These harnesses feature a quick plug end to easily snap into your CURT brake control and colored wires to coordinate with the appropriate electrical function.

This universal splice-in harness comes with a protective slit loom sleeve and can easily be installed using the CURT universal wiring kit #51500 It is designed to be compatible with a variety of vehicles that are not equipped with a factory plug for a brake control..

Features:

• Splices into a vehicle for a quick plug brake controller connection
• Compatible with any CURT brake control
• Wire colors match standard brake controller harnesses
• Includes 24" of 12 gauge wire for flexible installation
• Slit-loom sleeve keeps wires contained and protected

CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required

Manufactured 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 and soldering when installing vehicle-to-trailer wiring Most vehicles do not come ready to tow Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector.

This is where CURT's custom wiring connectors come into play A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle's electrical system, to readily accept a custom wiring connector.

With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided This special custom wiring connector actually provides two connector sockets for a multipurpose option It plugs into an OEM connector and offers a 4-way flat and 7-way RV blade connector.

It comes with a mounting bracket for easy installation and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment) CURT custom wiring connectors are designed to be long-lasting and simple to install They come with dust covers to keep your connector clean when not in use..

Features:

• Dual-Output 7 & 4-Way Connector (Plugs into USCAR)
• Plugs into USCAR socket to provide 4-way and 7-way trailer wiring connectors
• Fits USCAR-equipped vehicles with factory tow plugs only
• Simple plug-and-play design eliminates the need for cutting or splicing
• 4-way flat output connects tail lights, brake lights and turn signals
• 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power
• Dust covers included to keep connectors clean when not in use
• Slit loom keeps wires contained and well protected
• Metal bracket securely mounts wiring to the vehicle or trailer hitch
• Backed by a limited one-year warranty

CURT 45372-21582 Forged Trailer Hitch Mount with 2-5/16-Inch Ball, Fits 2-1/2-Inch Receiver, 20,000 lbs, 4-In Drop w/ Pin and Clip

Manufactured by: Curt

This CURT forged loaded ball mount features a gross trailer weight capacity of 20,000 lbs and a tongue weight capacity of 2,000 lbs It comes with a 2-5/16" trailer ball, making it an excellent choice for towing most heavy-duty trailers, including large boat trailers, double-axle utility trailers, deluxe campers, livestock trailers, and recreational vehicle trailers used for hauling motorcycles, personal watercraft, and ATVs.

Note: Never exceed the lowest weight capacity of any towing component; i.e the vehicle, hitch, trailer, etc This ball mount also has a drop of 4" and comes with a durable carbide black powder coat finish to resist rust, chipping, and UV damage.

All CURT loaded ball mounts are made with the same superior quality we put into each of our products When you mount a ball mount on your trailer hitch, you expect it to stay put Whatever type of load you are hauling, having towing equipment that can work as hard as you do is a must.

For all types of heavy-duty towing, CURT 5/8" hitch pins and clips pack a little extra punch We make our 5/8" hitch pins out of solid steel and coat them in one of four finish options All of these finishes offer excellent resistance to rust and corrosion for long-lasting, smooth operation.

CURT hitch pins are also constructed with a 105-degree bend, creating a useful handle for a better grip and allowing the pin to stay securely engaged in the trailer hitch and ball mount This particular 5/8" hitch pin features a zinc finish and comes with a groove that allows the clip to be inserted at any angle CURT 5/8" hitch pins and clips are ready to work.

They provide reliable installation for any ball mount or hitch-mounted accessory with a 2" or 2-1/2" shank, making them the perfect fit for class 3, 4, and 5 trailer hitches..

Features:

• Rated to 20,000 lbs. gross trailer weight and 2,000 lbs. tongue weight
• Fits trailer hitches with a 2-1/2" x 2-1/2" receiver tube opening
• Factory-torqued CURT trailer ball accepts a 2-5/16" coupler
• Constructed from solid, forged steel for superior strength
• 4" drop for precise trailer leveling
• Protected by a highly durable carbide powder coat finish
• Trailer ball features a polished chrome-plated finish
• Limited lifetime warranty (one-year finish, one-year parts)

CURT 51160 Assure Electric Trailer Brake Controller with Dynamic Screen and Full Text Readout, Proportional

Manufactured by: Curt

The CURT Assure brake control comes with a pressure-sensitive manual override button, a 1-1/2" wide OLED display and a triple-axis motion-sensing accelerometer, all to empower your adventure and provide smooth, responsive stops every time The triple-axis accelerometer lays the foundation for this advanced electric brake controller, detecting the inertia of the vehicle and trailer on any grade This means that whether you are going up or down a hill, the Assure is able to produce the exact amount of brake power needed, compensating for the angle and motion of the vehicle.

The accelerometer also responsively adjusts this braking power as the vehicle slows down, putting the least amount of stress possible on your vehicle and trailer The Assure trailer brake controller also features a high-quality OLED screen, displaying brake activity and providing an interface for the driver to control and monitor the trailer brakes The display offers a clear picture with its 128 x 64 dot matrix screen, and the display can be tilted up for a clear visibility, whether the brake control is mounted above or below the dash.

The manual override of the Assure allows brake pressure to be applied any time and in any amount This can be used to help slow the vehicle down or correct trailer sway The override button is pressure sensitive, giving you complete control over the trailer brake power.

The CURT Assure can be used with two to eight trailer brakes, and it is compatible with ABS, cruise control, low-voltage systems and PWM systems It has built-in reverse-polarity and short-circuit protectors, as well as low voltage and trailer disconnect indicators Like all CURT brake controls, the Assure trailer brake controller installs using one of our vehicle-specific quick plug harnesses.

It also comes with mounting hardware for a complete installation and is backed by a limited lifetime warranty..

Features:

• Pressure-sensitive manual override button for precise braking power
• Large, high-quality 1-1/2" OLED screen displays full text readout
• Sleek, low-profile design with tactile buttons
• Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops
• Third axis provides dynamic power adjustments when going up or down a hill
• Display can be tilted for different mounting options, above or below the dash
• Diagnostic alerts notify of potential problems like low voltage or disconnect
• Automatic leveling and calibration eliminate setup requirements
• Mounts at various angles, above or below the dash, to increase usability
• Nine levels of sensitivity adjustment for varying loads or driving conditions
• Auto sleep mode prevents battery drain
• Plug-and-play install with vehicle-specific quick plug harness (sold separately)
• Operates 2-8 trailer brakes at a time (1-4 axles)
• Built-in reverse-polarity and short-circuit protection
• Compatible with low-voltage systems, PWM systems, ABS and cruise control