2002 GMC Sierra 2500 Trailer Hitch
The hitch that fits, the harness that plugs in, shipped free anywhere in Canada
Every part below is matched to the 2002 GMC Sierra 2500, priced in Canadian dollars, and on its way to your door with no shipping charge.

CURT parts for the 2002 GMC Sierra 2500

CURT 14332 CLASS 4 HITCH 99-06 GM 1500/99-04 2500 CURT 14332
$411.22
1999-2012 Chevrolet Silverado 1500 / 1999-2004 Chevrolet Silverado 2500 + Class 3 Trailer Hitch CURT 13339
$363.86
1999-2013 Chevrolet Silverado 1500 / 1999-2004 Chevrolet Silverado 2500 + Class 3 Trailer Hitch CURT 13322
$271.09
CURT 13332 CLASS 3 HITCH 99-06 GM 1500/99-04 2500 CURT 13332
$305.71
1999-2014 Chevrolet Silverado 1500 / 1999-2004 Chevrolet Silverado 2500 + Class 5 Trailer Hitch CURT 15323
$497.27
1999-2004 Chevrolet Silverado 2500 / 1999-2004 GMC Sierra 2500 + Front Receiver Hitch CURT 31108
$325.15
1999-2006 Chevrolet Silverado 1500 / 1999-2006 GMC Sierra 1500 + Front Receiver Hitch CURT 31302
$402.54
CURT 56070010 5TH WHEEL OEM EXT. 10PK CURT 56070010
$722.10Your 2002 GMC Sierra 2500 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 14332 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. It doesn't fit a Sierra 2500 with a Roll Pan Bumper or Tommy Gate Lift or 10" Drop Bumper. Every one ships free anywhere in Canada.
- CURT 13339 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 13322 is a Class 3 hitch with a 2-inch receiver, rated to 6,000 lb gross trailer weight and 600 lb tongue weight, $271.09 CAD.
- CURT 13332 is a Class 3 hitch with a 2-inch receiver, rated to 6,000 lb gross trailer weight and 600 lb tongue weight, $305.71 CAD.
- CURT 15323 is a Class 5 hitch, rated to 16,000 lb gross trailer weight and 2,400 lb tongue weight, $497.27 CAD.
There's a front receiver too. CURT 31108 mounts behind the front bumper of the 2002 GMC Sierra 2500, rated to 5,000 lb with 500 lb tongue weight, $325.15 CAD.
Trailer lights are a plug-in job on this one. CURT 56070010 is the four-flat plug harness for the 2002 GMC Sierra 2500, $325.15 CAD, and it clicks into the factory connector so you're not splicing wires behind the bumper.
What you need to tow with a 2002 GMC Sierra 2500
A bike rack only needs the hitch. A trailer needs all three, and every piece ships free anywhere in Canada.
- CURT 14332 hitch, $411.22 CAD. The receiver that bolts to the Sierra 2500.
- CURT 56070010 wiring harness, $722.10 CAD. Plugs in, no splicing; the trailer lights follow the Sierra 2500's.
- 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 hitch years
2002 GMC Sierra 2500 hitch questions
Which trailer hitch fits a 2002 GMC Sierra 2500?
CURT 14332 (Class 4, 2-inch receiver, 10,000 lb), CURT 13339 (Class 3, 2-inch receiver, 8,000 lb), CURT 13322 (Class 3, 2-inch receiver, 6,000 lb), CURT 13332 (Class 3, 2-inch receiver, 6,000 lb), and CURT 15323 (Class 5, 16,000 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 2002 GMC Sierra 2500 tow with this hitch?
The hitch is rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight, or 12,000 lb with a weight-distribution hitch. Your Sierra 2500 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.
Do I need a wiring harness for the 2002 GMC Sierra 2500?
If a trailer is going on, yes. Brake and turn signals have to work, and CURT 56070010 plugs into the factory connector so the trailer lights follow the Sierra 2500's. Order it with the hitch and it's one install.
Will it fit my Sierra 2500?
Nearly every build, with a few exceptions. CURT 14332 doesn't fit a Sierra 2500 with a Roll Pan Bumper or Tommy Gate Lift or 10" Drop Bumper. The full fit table is on each product page, so check it before you order.

