2003 Ford F-450 Super Duty Trailer Hitch
The hitch that fits, the harness that plugs in, shipped free anywhere in Canada
Every part below is matched to the 2003 Ford F-450 Super Duty, priced in Canadian dollars, and on its way to your door with no shipping charge.

CURT parts for the 2003 Ford F-450 Super Duty

1999-2020 Ford F-350 Super Duty / 1999-2026 Ford F 450 Super Duty + Class 5 Trailer Hitch CURT 15445
$597.91
1999-2020 Ford F-350 Super Duty / 1999-2026 Ford F 450 Super Duty + Class 4 Trailer Hitch CURT 14048
$400.85
CURT 13359 CLASS 3 HITCH 99-16 S/DUTY CURT 13359
$305.71
CURT 15845 CLASS 5 HITCH 99-20 F-350/ 99-26 F-450/ F-550 S/DUTY CAB & CHASSIS CURT 15845
$550.58
1999 Ford F-250 / 1999-2007 Ford F-250 Super Duty + Front Receiver Hitch CURT 31114
$432.71
CURT 56000010 5TH WHEEL OEM EXT. 10PK CURT 56000010
$1,065.92Your 2003 Ford F-450 Super Duty has four 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 15445 is a Class 5 hitch with a 2-inch receiver, rated to 17,000 lb gross trailer weight and 2,550 lb tongue weight, $597.91 CAD. Every one ships free anywhere in Canada.
- CURT 14048 is a Class 4 hitch with a 2-inch receiver, rated to 10,000 lb gross trailer weight and 1,000 lb tongue weight, $400.85 CAD.
- CURT 13359 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 15845 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, $550.58 CAD.
There's a front receiver too. CURT 31114 mounts behind the front bumper of the 2003 Ford F-450 Super Duty, rated to 5,000 lb with 500 lb tongue weight, $432.71 CAD.
Trailer lights are a plug-in job on this one. CURT 56000010 is the seven-way RV plug harness for the 2003 Ford F-450 Super Duty, $432.71 CAD, and it clicks into the factory connector so you're not splicing wires behind the bumper.
What you need to tow with a 2003 Ford F-450 Super Duty
A bike rack only needs the hitch. A trailer needs all three, and every piece ships free anywhere in Canada.
- CURT 15445 hitch, $597.91 CAD. The receiver that bolts to the F-450 Super Duty.
- CURT 56000010 wiring harness, $1,065.92 CAD. Plugs in, no splicing; the trailer lights follow the F-450 Super Duty'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 Ford F-450 Super Duty hitch years
2003 Ford F-450 Super Duty hitch questions
Which trailer hitch fits a 2003 Ford F-450 Super Duty?
CURT 15445 (Class 5, 2-inch receiver, 17,000 lb), CURT 14048 (Class 4, 2-inch receiver, 10,000 lb), CURT 13359 (Class 3, 2-inch receiver, 6,000 lb), and CURT 15845 (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 2003 Ford F-450 Super Duty 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 F-450 Super Duty 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 2003 Ford F-450 Super Duty?
If a trailer is going on, yes. Brake and turn signals have to work, and CURT 56000010 plugs into the factory connector so the trailer lights follow the F-450 Super Duty's. Order it with the hitch and it's one install.

