Is your defective GMC Sierra 3500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

TSB List for the 2023 GMC Sierra 3500

Technical Service Bulletins (TSBs) for the 2023 Sierra 3500 are official communications between GMC & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • Currently there are no TSBs on file with the NHTSA for the 2023 GMC Sierra 3500.
  • Browse Other Sierra 3500 Years