- 2009, 2014–2016 Factory-verified
the 2014–2016 guides read manual rear liftgate.
TB4 Factory-verified
Also described as Body equipment, lift gate, manualBody equipment, liftgate (manual)Body equipment, liftgateLiftgate, rear, manual, fixed glassLiftgate, manual
Also documented for BuickChevroletOldsmobileSaturn
Documented applications
- 2002–2009 Factory-verified
- 1998–2001 Factory-verified
- 2016–2017 Factory-verified
SL, SLE-1, SLE-2, SLT: S
- 2019 Factory-verified
SL, SLE, SLT: S
- 2025–2027 Factory-verified
S: Elevation; not offered: AT4, Denali
- 2015–2019 Factory-verified
SLE; 2018 from GM's 2018 Yukon order guide
- 2022–2023 Factory-verified
- 2015–2017 Factory-verified
- 2022–2023 Factory-verified
This page aggregates every documented appearance of TB4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.