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CURT
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1998 - 2004 GMC S15
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Always the correct part
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Always the correct part
We know our products
Quality Products
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| Electrical System Type | 2W |
| Finish | N/A |
| Material | Blank |
| Mount Type Description | Blank |
| Output Type | 4-Way Flat |
| Side Application Type Description | Blank |
| T-Connector Location | T3 |
| Warranty | One-Year Limited Warranty |
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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 1998 - 2004 | GMC S15 | — |
The 98-04 GMC S15 CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1136) fits 1998-2004 GMC S15 models. The 2004 model year is the last year covered by this part number. For newer models, check for an updated version.
The 98-04 GMC S15 CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1136) fits the following vehicles: 1998-2004 GMC S15. Always verify your specific year, make, and model before ordering.
Yes, the 98-04 GMC S15 CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1136) is designed to fit the 1998-2004 GMC S15.
The 98-04 GMC S15 CURT 4-flat Plug and Play Trailer Wiring (Part #CTW1136) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the Curt 55359 custom wiring harness is designed for Chevrolet S-10 pickup trucks. It is also compatible with GMC Sonoma pickup and Isuzu Hombre pickup trucks. The harness mounts behind the driver side rear bumper (location T3).
Yes, the Curt 55359 is compatible with GMC Sonoma pickup and Isuzu Hombre pickup trucks, in addition to the Chevrolet S-10. All three vehicles use the same wiring harness installation procedure.
No special tools are required for installation. However, you may need a drill with a 3/32" bit if a suitable grounding point with an existing screw and nut is not available on your vehicle frame.
Locate the vehicle taillight wiring harness connectors at the taillight housing. Separate the connectors carefully without damaging the locking tabs. Insert the custom wiring harness end between the separated connectors, ensuring they are fully inserted with locking tabs in place.
Drilling is required only if a suitable grounding point with an existing screw and nut is not available on your vehicle frame. If drilling is necessary, you will drill a 3/32" pilot hole for the provided ground screw. Before drilling, check for hidden items behind or under any surface to avoid damage and personal injury.
Locate a suitable grounding point near the taillight connector, such as an existing screw with nut in the vehicle frame. The area must be free of rust, dirt and paint. If no existing point is available, drill a 3/32" pilot hole and use the provided screw. Secure the white ground wire using the ring terminal and provided screw.
When in use, route the 4-flat connector to the center of the vehicle and out of the trunk. When not in use, roll up and store in a convenient, out-of-the-way location inside the trunk. Secure any loose wires with the provided cable ties.
The Curt 55359 includes the custom wiring harness with a 4-flat connector, a ground screw with ring terminal, cable ties for securing loose wires, and a 4-flat dust cover to help prevent corrosion.
Test for proper function by using a test light or connecting a properly wired trailer. All steps must be followed to ensure the wiring harness functions properly. If you need more information, check your vehicle owner's manual or contact the vehicle manufacturer.
Yes, install the provided 4-flat dust cover to help prevent corrosion. This should be done as part of the final installation step.
The Curt 55359 fits Chevrolet S-10 pickup, GMC Sonoma pickup, and Isuzu Hombre pickup trucks.
No special tools are required. A drill with 3/32" bit may be needed if drilling a ground screw pilot hole.
Drilling is only required if no existing screw and nut grounding point is available on your vehicle frame. If needed, drill a 3/32" pilot hole.
Separate the taillight connectors, insert the harness between them with locking tabs in place, ground the white wire to the vehicle frame, and secure loose wires with cable ties.
Test using a test light or by connecting a properly wired trailer to verify proper function.
Do not exceed the product rating or tow vehicle lamp load rating, whichever is lower. Exceeding the rating can cause loss of warranty, overheating and potential fire.
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Total for 4 items:
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