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This fits: 2011-2019 GMC Sierra 2500 HD Excluding Cab & Chassis
When we came to the limits of towing capacity, we wanted to know what else was out there. What could we discover off the beaten path? So, we kept going. CURT class 5 Xtra Duty hitches begin a class of their own, beyond class 4 and beyond anything the standards dictate. They are designed for the hard road where only full-size pickup trucks, vans and SUVs dare to tread. They are capable of pulling almost any heavy-duty trailer, including toy haulers, dump trailers, logging trailers, small yacht trailers and more (NOTE: Never exceed the lowest weight capacity of any towing component). This particular Xtra Duty class 5 trailer hitch offers a gross trailer weight capacity of 17,000 lbs. and an extra-high tongue weight capacity of 2,550 lbs. It features a 2" x 2" receiver tube opening to accept a ball mount or hitch-mounted accessory, such as a cargo carrier or winch mount. It is designed to be a custom-fit trailer hitch for certain years of the Chevy Silverado 2500 HD or 3500 HD and GMC Sierra 2500 HD or 3500 HD (to verify compatibility with your vehicle, see application info). For a little extra towing power and stability, this class 5 hitch can also be used in combination with a weight distributing hitch. It is rated for 17,000 lbs. WD and 2,550 lbs. WDTW. In our drive to create a more powerful hitch, CURT has not neglected the finer details. Our class 5 trailer hitches are welded with precision and go through multiple stages of cleaning to create a smooth surface that is ready to accept our co-cured finish. To protect them from corrosion, chipping and UV damage, these hitches are immersed in a liquid A-coat and then finished in a high-quality black carbide powder coat. They come with grade-8 mounting hardware for solid installation.
Trailer hitch weight ratings are limited to vehicle manufacturer's stated capacities
Includes strong, grade-8 installation hardware
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GMC Sierra 2500 HD Excluding Cab & Chassis Xtra Duty Class 5 Hitch, 2", Select Chevy Silverado, GMC Sierra 2500, 3500 HD

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Lifetime
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2011 - 2019 | GMC Sierra 2500 HD | Excluding Cab & Chassis |
The 2011-2019 GMC Sierra 2500 HD Excluding Cab & Chassis Xtra Duty CURT Class 5 Hitch, 2" (Part #CHD-15460-003) fits 2011-2019 GMC Sierra 2500 HD models. The 2019 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 2011-2019 GMC Sierra 2500 HD Excluding Cab & Chassis Xtra Duty CURT Class 5 Hitch, 2" (Part #CHD-15460-003) is designed to fit the 2011-2019 GMC Sierra 2500 HD.
The 2011-2019 GMC Sierra 2500 HD Excluding Cab & Chassis Xtra Duty CURT Class 5 Hitch, 2" (Part #CHD-15460-003) fits the following vehicles: 2011-2019 GMC Sierra 2500 HD. Always verify your specific year, make, and model before ordering.
The 2011-2019 GMC Sierra 2500 HD Excluding Cab & Chassis Xtra Duty CURT Class 5 Hitch, 2" (Part #CHD-15460-003) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the Curt 15460 is designed for Chevrolet and GMC 2500/3500 trucks. The installation process differs between long bed and short bed models. Long bed installation uses existing holes, while short bed installation requires drilling one additional hole on each frame rail.
Yes, the hitch fits both long bed and short bed models. However, short bed installation requires drilling, while long bed installation uses existing holes. The manual provides separate installation steps for each bed length.
The hitch weight is 90 lbs.
The manual lists a gross load capacity of 17,000 lbs. trailer weight and 2,550 lbs. tongue weight when used as a weight carrying hitch, and the same capacity when used as a weight distribution hitch. However, you must not exceed your vehicle manufacturer's recommended towing capacity.
Required tools are: ratchet, torque wrench, 10" extension, 21mm socket, 3/4" socket, 13mm socket, 17/32" drill bit, and drill. The drill is only needed for short bed installations.
Yes, drilling is required for short bed installation. You must drill one forward-most hole for 1/2" fasteners on both the driver and passenger side frame rails using a 17/32" drill bit. The manual recommends marking the drill holes and removing the hitch prior to drilling if needed. Long bed installation does not require drilling.
No, drilling is not required for long bed installation. The hitch uses existing holes in the frame rails.
Yes, the manual recommends lowering the spare tire for ease of installation. This is the first step in both long bed and short bed installation procedures.
For short bed installation, you must remove the passenger side spare tire heat shield by removing two 7mm fasteners. Retain both the heat shield and fasteners for reinstallation. The heat shield will be reinstalled after drilling and before final torquing, with the hitch side plate sandwiched between the heat shield and frame rail.
The hitch includes: four 1/2"-13 UNC x 1-1/4" carriage bolts (part 10-10278), six 1/2"-13 UNC serrated flange nuts (part 20-00062), two .250 x 1.50 x 2.00" square hole spacers (part CM-SP1), two 1/2"-13 UNC x 1-3/4" carriage bolts (part 10-10272), two M14x2 x 45 hex bolts (part 10-10449), two 9/16" conical toothed washers (part 30-00164), and two .250" strap plates (part 15460-ST).
Yes. You remove the lower 14mm bumper bracket bolt from each frame rail and retain it for reinstallation. These bolts are reused to secure the strap plates to the outside of the frame rails.
1. Lower spare tire. 2. Remove existing 14mm fasteners from frame rail ends (if present) and return to owner. 3. Remove and retain lower 14mm bumper bracket bolts. 4. Raise hitch and secure to rear-most weldnut using M14-2 x 45 hex bolts and 9/16" washers. 5. Install 1/2"-13 x 1-3/4" carriage bolts and CM-SP1 spacers through existing holes; secure with 1/2" flange nuts. 6. Attach strap plates using 1/2"-13 x 1-1/4" carriage bolts and flange nuts; secure straps to frame rails using retained 14mm bolts. 7. Torque 14mm fasteners to 126 ft-lbs and 1/2" fasteners to 110 ft-lbs. 8. Reinstall spare tire.
1. Lower spare tire. 2. Remove existing 14mm fasteners from frame rail ends (if present) and return to owner. 3. Remove and retain lower 14mm bumper bracket bolts. 4. Remove passenger side spare tire heat shield (two 7mm fasteners); retain both. 5. Raise hitch and secure to rear-most weldnut using M14-2 x 45 hex bolts and 9/16" washers. 6. Using hitch as template, drill forward-most hole for 1/2" fasteners on both frame rails (17/32" drill bit); mark and remove hitch if needed. 7. Install 1/2"-13 x 1-3/4" carriage bolts and CM-SP1 spacers through drilled holes; secure with 1/2" flange nuts. 8. Reinstall heat shield and fasteners; hitch side plate sandwiches between heat shield and frame rail. 9. Attach strap plates using 1/2"-13 x 1-1/4" carriage bolts and flange nuts; secure straps using retained 14mm bolts. 10. Torque 14mm fasteners to 126 ft-lbs, 1/2" fasteners to 110 ft-lbs, and 7mm fasteners to 16 ft-lbs. 11. Reinstall spare tire.
All 14mm fasteners must be torqued to 126 ft-lbs. This applies to both the M14-2 x 45 hex bolts securing the hitch to the frame rail weldnut and the 14mm bumper bracket bolts securing the strap plates.
All 1/2" fasteners must be torqued to 110 ft-lbs. This includes the 1/2"-13 x 1-3/4" carriage bolts and 1/2"-13 x 1-1/4" carriage bolts used to attach the hitch and strap plates.
The 7mm fasteners securing the spare tire heat shield must be torqued to 16 ft-lbs. These fasteners are only present in short bed installations.
You must not exceed your vehicle manufacturer's recommended towing capacity. Although the hitch is rated for 17,000 lbs. trailer weight and 2,550 lbs. tongue weight, your truck's manufacturer may specify a lower limit. Always follow your vehicle's towing capacity.
After installation, verify that all fasteners are tight and all structural components are sound. The manual recommends periodically checking the hitch to ensure fasteners remain tight and components remain in good condition during use.
The manual recommends periodically checking the hitch to ensure all fasteners are tight and all structural components are sound. No specific interval is provided, but regular inspection before towing is prudent.
Yes, the Curt 15460 fits Chevrolet and GMC 2500/3500 trucks in both long bed and short bed configurations. Short bed installation requires drilling one hole per side.
Drilling is required only for short bed trucks. You must drill one hole per frame rail using a 17/32" drill bit. Long bed installation uses existing holes.
You need a ratchet, torque wrench, 10" extension, 21mm socket, 3/4" socket, 13mm socket, 17/32" drill bit, and drill. The drill is only needed for short bed installations.
Torque all 14mm fasteners to 126 ft-lbs and all 1/2" fasteners to 110 ft-lbs. For short bed installations, also torque 7mm fasteners to 16 ft-lbs.
The hitch is rated for 17,000 lbs. trailer weight and 2,550 lbs. tongue weight. However, do not exceed your vehicle manufacturer's recommended towing capacity.
The manual recommends lowering the spare tire for ease of installation. For short bed trucks, you must also remove the passenger side spare tire heat shield (two 7mm fasteners).
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