Luxury package

2015: LT: O; Base, WT, Z71: not offered; includes AAQ, AL9, AT9, KA1, C68, T3C, DD8, DL9, VJH and E20; requires PCM and leather seating (H2U or H2V); the 2017 and 2018 guides name it Luxury Package, Chrome; 2018 from GM's 2018 Colorado order guide (PDF)

only in: Stingray

includes CF5, IO6 and ZLA; 2018: sedan O: 1SF; hatch O: 1SF

includes SDE, V92, VQQ, VLG; 2025: A/D in LT 2, RS (not available with PCM); not offered in LT 1; 2026–2027: A/D in LT 2 (requires ZL3 or 6K5; not available with PCM); A/D in RS (not available with PCM); not offered in LT 1

Infotainment II Package content plus power sunroof

includes S1O, VBJ; 2025: A/D in 2WT, 5WT, 8WT; not offered in 3LT, 2SP, 3SP; 2026: A/D in 4WT, 5WT, 8WT, 2LT, 3LT; not offered in 4LT, 2TR, 3TR, 2SP, 3SP; 2027: A/D in 4WT, 5WT, 8WT, 2LT, 3LT; not offered in 2TR, 3TR; 2026: not available with SW4; 2027: not available with SW4

only in: 3500 HD chassis cab

the Silverado HD (T1XX) doc reads PCK on the 3500 HD chassis cab as Ambulance / Fire / Rescue Package

Contents named in the 2014 guide: AN3, heated front seats, KA6, ARS, DL3 (with memory and curb-tilt), E61 and UG1. Trim marks in the 2014 guide: LT: O.

LT: A; LS, LTZ: not available; includes AS8, ATH, ATT, BTM, DL3, KA6, K4C, N38, TC2, T3U, UD5, UFG, UKC, UVD and a rear fascia hitch closeout; 2016 adds 9 more months of SiriusXM; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)

The 2005 order guide prints it as the OnStar Plus Package, which includes OnStar 1-year Safe and Sound Service (UE1), steering wheel mounted controls (UK3) and the inside rearview mirror (DF5); it requires a fleet or government order type

LT: A; LS, LTZ: not available; includes AS8, ATH, ATT, BTM, DL3, KA6, K4C, N38, TC2, T3U, UD5, UFG, UKC, UVD and a rear fascia hitch closeout; 2016 adds 9 more months of SiriusXM; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)