2023 GMC Sierra 2500 HD Tail Lights

Genuine GM tail lights for the 2023 GMC Sierra 2500 HD, at wholesale prices. Tail lamp part numbers split on trim and on whether the vehicle has LED or incandescent lighting. GMT900 HD through 2014, K2XX HD from 2015 to 2019, and the T1XX HD from 2020.

What sends people here

Moisture in the housing, a cracked lens, or an out bulb that keeps recurring. On a heavy duty pickup, trim, tow package and drivetrain each move part numbers within one model year.

What you get ordering from us

• Factory sourced. These tail lights are built to GM's own drawing by the supplier GM contracted.
• No guessing. Our VIN lookup resolves the near-identical tail lights numbers for you.
• Ships from Dallas. Tail Lights ordered by 3pm Central go out the same business day.
• Straightforward returns. No restocking games on tail lights that did not fit.

Before you order

Aftermarket versions are often close enough to install and far enough off to cause a repeat repair. Option packages divide this catalog more than model years do. Send the VIN and skip the problem. Our Dallas location means most of the country is inside a two or three day ground window.