
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Verify Fitment
Select your vehicle to confirm this part fits.
2004 - 2012 Chevrolet Colorado
Confirmed to Fit
2004 - 2012 GMC Canyon
Confirmed to Fit
2006 Isuzu i-280
Confirmed to Fit
2007 - 2008 Isuzu i-290
Confirmed to Fit
2006 Isuzu i-350
Confirmed to Fit
2007 - 2008 Isuzu i-370
Confirmed to Fit






Always the correct part
We know our products
Quality Products
Free Shipping!






Always the correct part
We know our products
Quality Products
Free Shipping!
On Sale Today
Original price was $120.95. Current price is $105.99.


Quick Ship
In stock and ready to ship — order now!
Shipping from Lancaster, TXFREE SHIPPING
Estimated delivery Wed, Sep 23 - Fri, Sep 25
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
Includes harness, 4-flat extension, mounting bracket and hardware
Includes harness, 4-flat extension, mounting bracket and hardware
Warranty: One-Year Limited Warranty
Installation Difficulty: Novice
Installation Time Exact (Minutes): 60
Towing your vehicle behind your RV is a great way to experience more of the adventure on your cross-country excursions. Whether you're towing a compact car or a full-size truck, CURT has the perfect solution to help you Bring It! CURT towed-vehicle RV harnesses are a vehicle-specific, plug-and-play solution to wiring your vehicle for dinghy towing. They use original-equipment-compatible connectors to plug into your vehicle's wiring system without any cutting, splicing or soldering required. They provide a standard 4-way flat connector to plug into the RV socket and synchronize the vehicle's tail lights, turn signals and brake lights with the RV's. Because each towed-vehicle RV harness has a vehicle-specific design, installation is fast and easy. This particular RV dinghy towing wiring harness is designed for specific years of the Chevrolet Colorado, GMC Canyon, Isuzu I-280, I-290, I-350 and I-370. CURT RV harnesses are also built to provide long-lasting operation. They feature integrated block diodes that protect the vehicle's circuits from the RV signals. They isolate the sensitive vehicle electronics, keeping them from overheating and short circuiting. Every CURT towed-vehicle RV harness comes ready to install with all necessary hardware included. They also come with a 4-way flat extension to provide plenty of length to plug into the RV socket, as well as a connector mounting bracket to mount the connector on the vehicle.

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 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
6 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2004 - 2012 | Chevrolet Colorado | — |
| 2004 - 2012 | GMC Canyon | — |
| 2006 | Isuzu i-280 | — |
| 2007 - 2008 | Isuzu i-290 | — |
| 2006 | Isuzu i-350 | — |
| 2007 - 2008 | Isuzu i-370 | — |
The CURT 58926 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevy Colorado, GMC Canyon, Isuzu I-280, I-290, I-350, I-370 (Part #BKDK58926) fits the following vehicles: 2004-2012 Chevrolet Colorado; 2004-2012 GMC Canyon; 2006 Isuzu i-280; 2007-2008 Isuzu i-290; 2006 Isuzu i-350; 2007-2008 Isuzu i-370. Always verify your specific year, make, and model before ordering.
Yes, the CURT 58926 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevy Colorado, GMC Canyon, Isuzu I-280, I-290, I-350, I-370 (Part #BKDK58926) is designed to fit the 2004-2012 Chevrolet Colorado.
The CURT 58926 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevy Colorado, GMC Canyon, Isuzu I-280, I-290, I-350, I-370 (Part #BKDK58926) fits 2004-2012 Chevrolet Colorado models. The 2012 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT 58926 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevy Colorado, GMC Canyon, Isuzu I-280, I-290, I-350, I-370 (Part #BKDK58926) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The Curt 58926 RV TOW Harness is designed to fit Chevrolet Colorado and GMC Canyon vehicles. Confirm your vehicle model matches before purchasing. The harness connects to factory wire harness connectors located underneath the vehicle on the rear frame rail.
Chevrolet Colorado and GMC Canyon.
The kit includes: (1) Wiring Harness with 4-Flat Connector, (1) 48" 4-Flat Extension, (20) 15" Cable Ties, (1) 4-Flat Bracket, and (3) #8 Self-Tapping Ground Screws.
You will need a drill with a 3/32" bit, a fish tape to route the 4-Flat connector through the wheel well, and a screwdriver. A clean metal surface is required for the ground connection.
The factory wire harness connectors are located underneath the vehicle, mounted on the rear frame rail. The driver side has 6-pin connectors and the passenger side has 5-pin connectors.
Yes. Unplug the factory connectors and inspect them for dirt and debris. Clean them if necessary before connecting the RV harness connectors.
Starting on the driver's side, position the RV harness connectors containing Yellow wires between the separated vehicle harness connectors. Press the connectors firmly into the vehicle connectors until they lock into place. Pull on the connectors to ensure the locks are engaged. Repeat this process on the passenger side with the T-Connector ends containing Green wire.
Yes. You must drill two 3/32" holes: one near the RV harness ends to mount the ground connection, and two more for the 4-Flat bracket in the engine compartment. Take care not to drill through the vehicle body or any exposed surfaces.
Drill a 3/32" hole in a clean, accessible metal surface near the RV harness ends, within reach of the white wire and ring terminal. Remove any debris or undercoating to expose clean metal before drilling.
Drill two 3/32" holes in the engine compartment. Use the 4-Flat bracket as a template to mark the hole locations before drilling.
Attach the ring terminal on the white wire using one of the #8 self-tapping ground screws provided. The screw fastens into the 3/32" hole you drilled in the clean metal surface near the RV harness ends.
Cut the cable ties on the 4-Flat portion of the harness. Starting at the rear of the vehicle, route the harness along the factory wire harness that runs along the rear frame rail until you reach the front driver's side wheel well. Secure it with cable ties as you go.
Avoid areas containing moving parts or where wires could be cut, pinched or burned. Do not route the harness near fuel lines, as this may cause fuel to ignite. Failure to follow these warnings may cause property damage, personal injury or loss of life.
Remove the clips on the driver's side wheel cover. Use a fish tape, starting at the left side of the front driver's side wheel well, route it up and over to the right side. Secure the 4-Flat connector to the fish tape and pull it through the wheel well cover into the engine compartment.
Mount the 4-Flat bracket in the engine compartment along the driver's side wall in a suitable location. Use the bracket as a template to mark two holes, drill two 3/32" holes, and attach the bracket using two of the remaining #8 self-tapping screws.
White = Ground, Brown = Tail Lights, Green = Right Turn and Brake Signal, Yellow = Left Turn and Brake Signal.
White (Ground), Brown (Tail Lights), Green (Right Turn and Brake Signal), Yellow (Left Turn and Brake Signal).
Plug the 4-Flat extension into the RV harness on one end and the motorhome on the other. Test that the functions work on the Chevrolet Colorado or GMC Canyon. These functions will only work on the brake/tail combination lamp.
Secure any loose wires to the vehicle's crossmember using the cable ties provided in the kit.
Store the 4-Flat extension in the vehicle's glove box when not in use.
The RV harness includes a connection point labeled "FOR TRAILER TOW USE ONLY: 4-FLAT HARNESS REQUIRED." If you want to tow a trailer, you can leave the RV harness on the vehicle and plug in a converter and 4-Flat harness part number 58919 to be ready to tow.
No, if you follow the caution: take care not to drill through the vehicle body or any exposed surfaces. Drill only in the specified locations—near the RV harness ends and in the engine compartment for the bracket.
No reviews have been added for this product.