- 2025–2027 Factory-verified
only in: Blazer EV, not the Police Package
Also described as LPO, lifestyle active packageLPO, body-side spear decals, White PearlLT Convenience packagePreferred packageLPO, Lifestyle packageInterior Plus packageConvenience packageConvenience package, LTWrecker/Rollback Vocational PackageLPO, performance packageLPO, Z71 Adventure PackageClimate packagePackage, climateComfort package
Also documented for BuickCadillacGMC
Documented applications
- 2016 Factory-verified
- 2015, 2017–2018 Factory-verified
2015: LT: O; Base, WT, Z71: not offered; includes C49, T3U, BTV and PPA; the 2018 guide adds A28 and DG6; 2018 from GM's 2018 Colorado order guide (PDF)
- 2018–2019 Factory-verified
the 2018 guide names it Leather Package; both years include AG6, N34 and UVD; 2018: sedan O: 1SG, 1SH; hatch O: 1SG, 1SH; 2019: sedan O: 1SH; hatch O: 1SH
- 2025–2027 Factory-verified
includes SDR, VLG, VQQ; 2025: A/D in LT 2, RS (not available with PCK); not offered in LT 1; 2026: A/D in LT 2, RS (not available with PCK; requires ZL3 or 6K5); not offered in LT 1; 2027: A/D in LT 2, RS (not available with PCK); not offered in LT 1
- 2014 Factory-verified
LT; 6-way power driver seat (AG1), steering wheel audio controls (UK3), UUI audio, Bluetooth (UPF) and front fog lamps (T96); the Sierra HD doc reads PCM as the GMC preferred package
- 2016–2019 Factory-verified
one code for two trim-specific packages: the WT Convenience Package on Work Truck (deep-tinted glass AKO, 110-volt outlet KI4, remote keyless entry AQQ, remote locking tailgate A91, power mirrors DL8; rear vision camera UVC in 2016 and 2017) and the LT Convenience Package on LT (remote start BTV, rear-window defogger C49, tilt and telescoping column N37, fog lamps T3U, dual-zone climate control CJ2 on Crew Cab and Double Cab); 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
- 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
- 2015–2019 Factory-verified
the 2015 list also prints the code as WT Convenience Package. 2016: GM Authority's 2016 RPO-level changes; 2017: GM Authority's 2017 RPO-level changes.
- 2025–2026 Factory-verified
the Silverado HD (T1XX) doc reads PCM on the pickups as Convenience Package II
- 2020, 2025–2026 Factory-verified
- 2018–2019 Factory-verified
only in: 5-door; LT, Premier: O; includes SDM and SG3; requires LUV and an accessory wheel
- 2025–2027 Factory-verified
Z71: O; LT, High Country, RS: not offered; includes 2025: VQO, VLL and EU2; 2026: SB1, VQO, VLL and EU2; 2027: VQO and VLL; not available with VQK, and in 2027 not available with SB1
- 2005–2007 Factory-verified
the 2007 kit prints the code without its name
GM Heritage factory kit — 2005 Chevrolet Uplander, p.89.GM Heritage factory kit — 2006 Chevrolet Uplander, p.105.GM Heritage factory kit — 2007 Chevrolet Uplander, p.97.
- 2003, 2005 Factory-verified
Climate package; the 2003 order guide marks it new and lists its contents as AJ1 deep-tinted glass, C49 rear window defogger and C25 rear wiper, and the 2005 guide adds DR5 heated outside mirrors; the service lists do not print it.
GM Heritage factory kit — 2003 Chevrolet Venture, p.100.GM Heritage factory kit — 2005 Chevrolet Venture, p.96.
- 2013 Single-source
included KA1 and N30; new for 2013 (GM Authority 2013 RPO changes, which do not say they come from GM); the 2014 change list (GM Authority 2014 RPO changes, which it calls GM's official change list) deletes it for 2014; other GM lists use PCM for a comfort and convenience package of another vehicle; no GM document read
This page aggregates every documented appearance of PCM in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.