2015 GMC Sierra 2500 HD Trailer Hitch
The hitch that fits, the harness that plugs in, shipped free anywhere in Canada
Every part below is matched to the 2015 GMC Sierra 2500 HD, priced in Canadian dollars, and on its way to your door with no shipping charge.

CURT parts for the 2015 GMC Sierra 2500 HD

CURT 15460 CLASS 5 HITCH 11-19 GM HD CURT 15460
$601.04
2015-2019 Chevrolet Silverado 2500 Hd / 2015-2019 Chevrolet Silverado 3500 Hd + Class 4 Trailer Hitch CURT 14009
$394.02
2015-2019 Chevrolet Silverado 2500 Hd / 2015-2019 Chevrolet Silverado 3500 Hd + Class 4 Trailer Hitch CURT 14010
$411.22
2015-2019 Chevrolet Silverado 2500 Hd / 2015-2019 Chevrolet Silverado 3500 Hd + Class 3 Trailer Hitch CURT 13178
$363.86
2011-2019 Chevrolet Silverado 2500 Hd / 2011-2019 Chevrolet Silverado 3500 Hd + Class 5 Trailer Hitch CURT 15860
$636.20
CURT 31071 FRONT RECEIVER 15-19 GM HD CURT 31071
$299.33Your 2015 GMC Sierra 2500 HD has five CURT hitches to choose from, and the right one comes down to what you're pulling and what you'll hang off the receiver. CURT 15460 is a Class 5 hitch with a 2-inch receiver, rated to 17,000 lb gross trailer weight and 2,550 lb tongue weight, $601.04 CAD. Every one ships free anywhere in Canada.
- CURT 14009 is a Class 3 hitch with a 2-inch receiver, rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight, $394.02 CAD.
- CURT 14010 is a Class 3 hitch with a 2-inch receiver, rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight, $411.22 CAD.
- CURT 13178 is a Class 3 hitch with a 2-inch receiver, rated to 8,000 lb gross trailer weight and 800 lb tongue weight, $363.86 CAD.
- CURT 15860 is a Class 5 hitch with a 2-1/2 inch receiver, rated to 20,000 lb gross trailer weight and 2,700 lb tongue weight, $636.20 CAD.
There's a front receiver too. CURT 31071 mounts behind the front bumper of the 2015 GMC Sierra 2500 HD, rated to 5,000 lb with 500 lb tongue weight, $299.33 CAD.
A hitch is the receiver only. If you're pulling a trailer you'll need a wiring harness for the brake and turn signals, and the wiring guide walks you through four-flat and seven-way.
What you need to tow with a 2015 GMC Sierra 2500 HD
A bike rack only needs the hitch. A trailer needs all three, and every piece ships free anywhere in Canada.
- CURT 15460 hitch, $601.04 CAD. The receiver that bolts to the Sierra 2500 HD.
- Wiring harness. Needed for any trailer with lights; pick four-flat or seven-way in the wiring guide.
- CURT 45836 ball mount, $41.70 CAD. Ball mount with the ball already on it, ready to hook a trailer. Bigger coupler? CURT 45041 carries a 2-5/16-inch ball, $62.42 CAD.
More GMC Sierra 2500 HD hitch years
2015 GMC Sierra 2500 HD hitch questions
Which trailer hitch fits a 2015 GMC Sierra 2500 HD?
CURT 15460 (Class 5, 2-inch receiver, 17,000 lb), CURT 14009 (Class 3, 2-inch receiver, 10,000 lb), CURT 14010 (Class 3, 2-inch receiver, 10,000 lb), CURT 13178 (Class 3, 2-inch receiver, 8,000 lb), and CURT 15860 (Class 5, 2-1/2 inch receiver, 20,000 lb) all fit. Pick the class that covers your trailer with room to spare, then check the fit table on the product page for your build.
How much can a 2015 GMC Sierra 2500 HD tow with this hitch?
The hitch is rated to 17,000 lb gross trailer weight and 2,550 lb tongue weight, or 17,000 lb with a weight-distribution hitch. Your Sierra 2500 HD has its own tow rating in the owner's manual, and the lower number is your limit. A loaded bike rack counts against tongue weight too.
Does the hitch come with trailer wiring?
No. The hitch is the receiver and hardware. For a bike rack you don't need wiring at all; for a trailer you need a harness, and the wiring guide covers four-flat and seven-way.

