Towing/Electrical accessories for 2003 Chevrolet Express 3500
4 Results | Showing 1 – 4 of 4
1996-2016 GM Trailer Hitch Wiring Adapter
GM
12496599
This Adapter converts a Heavy Duty 7-Pin Round connector into a Light Duty 4-Pin Flat connector for your Wiring Harness. 7-Pin to 4-Pin...
Fits Your Vehicle
Trailer Wiring Harness Adapter (7Pin To 12V)
GM
12497781
$43.13
MSRP $50.00
Save $6.87
13.7% Off Fits Your Vehicle
Trailer Hitch Wiring Harness
GM
19245482
This Wiring Harness is used to connect the electrical components of your trailer to your vehicle's power supply. This Wiring Harness is...
Fits Your Vehicle
Trailer Hitch Wiring Harness
GM
12498307
Complete the installation of the Hitch Trailering Package with this Trailer Wiring Harness. Its for use on vehicles equipped with the...
Fits Your Vehicle
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