- 2015–2019, 2021–2022 Factory-verified
2015: Z71: S; WT, LT: O; Base: not offered; 2017: Z71: S; WT, LT: O; Base: not offered; the upfitter lists name it tailgate open and close assist; 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022
PPA Factory-verified
Also described as Tailgate, EZ-Lift and LowerTailgate, EZ-LiftTailgate, EZ-Lift and lower
Also documented for GMC
Documented applications
- 2023–2027 Factory-verified
LT, Trail Boss, Z71, ZR2: S; WT: O
- 2009 Factory-verified
- 2009 Factory-verified
- 2016–2019 Factory-verified
2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
- 2015, 2017 Factory-verified
This page aggregates every documented appearance of PPA in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.