2012 Chevrolet Colorado Wiring Harnesses

Genuine GM wiring harnesses for the 2012 Chevrolet Colorado, at wholesale prices. Harnesses carry the exact connectors and pinouts the modules expect, and they change with option content and build date. GMT355 through 2012, the 31XX mid-size from 2015 to 2022, and a new generation from 2023. There were no 2013 or 2014 model years.

Signs it is time

Rodent damage, corrosion at a connector, or a repair after collision work. On a mid-size pickup, trim, tow package and drivetrain each move part numbers within one model year.

Buying OEM, briefly

• GM stands behind it. The wiring harnesses warranty comes from the manufacturer, not from us.
• Priced below the dealer. Wiring Harnesses at up to 40 percent off list, with no membership.
• Factory sourced. These wiring harnesses are built to GM's own drawing by the supplier GM contracted.
• No guessing. Our VIN lookup resolves the near-identical wiring harnesses numbers for you.
• Ships from Dallas. Wiring Harnesses ordered by 3pm Central go out the same business day.

Making sure it fits

Original tooling means original fit, which matters most on anything that has to align with a neighboring part. Our VIN lookup is more accurate than any public catalog. Use it before you check out. In stock orders placed by 3pm Central ship the same business day from our Dallas warehouse.