2013 GMC Sierra 3500 HD Trailer Hitch
The hitch that fits, the harness that plugs in, shipped free anywhere in Canada
Every part below is matched to the 2013 GMC Sierra 3500 HD, priced in Canadian dollars, and on its way to your door with no shipping charge.

CURT parts for the 2013 GMC Sierra 3500 HD

1999 Chevrolet Silverado 2500 / 1999 GMC Sierra 2500 + Class 5 Trailer Hitch CURT 15400
$495.52
CURT 15460 CLASS 5 HITCH 11-19 GM HD CURT 15460
$601.04
CURT 15363 XTRA DUTY CLASS 5 HITCH 11-12 SILVERADO/SIERRA 2500/3500 HD CURT 15363
$488.70
CURT 14061 CLASS 4 HITCH 11-14 SILVERADO/SIERRA 2500/3500 HD CURT 14061
$411.22
2011-2014 Chevrolet Silverado 2500 Hd / 2011-2014 Chevrolet Silverado 3500 Hd + Class 4 Trailer Hitch CURT 14062
$402.54
CURT 13061 CLASS 3 HITCH 11-14 SIERRA/SILVERADO 2500/3500 HD CURT 13061
$363.86
2011-2014 Chevrolet Silverado 2500 Hd / 2011-2014 Chevrolet Silverado 3500 Hd + Class 3 Trailer Hitch CURT 13062
$359.49
1999 Chevrolet Silverado 2500 / 1999 GMC Sierra 2500 + Class 5 Trailer Hitch CURT 15800
$538.02
2011-2019 Chevrolet Silverado 2500 Hd / 2011-2019 Chevrolet Silverado 3500 Hd + Class 5 Trailer Hitch CURT 15860
$636.20
2011-2014 Chevrolet Silverado 2500 Hd / 2011-2014 Chevrolet Silverado 3500 Hd + Front Receiver Hitch CURT 31023
$266.26Your 2013 GMC Sierra 3500 HD has eight 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 15400 is a Class 5 hitch with a 2-inch receiver, rated to 17,000 lb gross trailer weight and 2,550 lb tongue weight, $495.52 CAD. Every one ships free anywhere in Canada.
- 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.
- CURT 15363 is a Class 5 hitch with a 2-inch receiver, rated to 16,000 lb gross trailer weight and 2,400 lb tongue weight, $488.70 CAD.
- CURT 14061 is a Class 4 hitch with a 2-inch receiver, rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight, $411.22 CAD.
- CURT 14062 is a Class 3 hitch with a 2-inch receiver, rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight, $402.54 CAD.
- CURT 13061 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.
There's a front receiver too. CURT 31023 mounts behind the front bumper of the 2013 GMC Sierra 3500 HD, rated to 5,000 lb with 500 lb tongue weight, $266.26 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 2013 GMC Sierra 3500 HD
A bike rack only needs the hitch. A trailer needs all three, and every piece ships free anywhere in Canada.
- CURT 15400 hitch, $495.52 CAD. The receiver that bolts to the Sierra 3500 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 3500 HD hitch years
2013 GMC Sierra 3500 HD hitch questions
Which trailer hitch fits a 2013 GMC Sierra 3500 HD?
CURT 15400 (Class 5, 2-inch receiver, 17,000 lb), CURT 15460 (Class 5, 2-inch receiver, 17,000 lb), CURT 15363 (Class 5, 2-inch receiver, 16,000 lb), CURT 14061 (Class 4, 2-inch receiver, 10,000 lb), and CURT 14062 (Class 3, 2-inch receiver, 10,000 lb) and more 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 2013 GMC Sierra 3500 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 3500 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.

