T1XXCanonical generation
GMC Sierra 1500 T1XX
2019–present · T1XX
GMC Sierra 1500 T1XX (2019–present): chassis code T1XX; pickup body style. It follows the K2XX in the GMC Sierra 1500 line.
Verification: Unverified. Catalog classification is awaiting verification. Where provided, manufacturer references are separately sourced for the model years shown.
- Make
- GMC
- Model
- Sierra 1500
- Generation
- T1XX
- Code
- T1XX
- Chassis Codes
- T1XX
- Years
- 2019–present
- Body Styles
- Pickup
Every GMC Sierra 1500 generation
- GMT400 (1988–1998)
- GMT800 (1999–2006)
- GMT900 (2007–2013)
- K2XX (2014–2018)
- T1XX (2019–present)