LPO, Storage Optimization Package

Years 2003, 2014–15, 2017–20, 2025–26 Models 6 Factory citations 11

Also described as LPO, GearOn bar packageLPO, Chrome Appearance packageLPO, liner protection packageLT promotional packagePackage, personal security

Also documented for GMC

Documented applications

Blazer — C1XX (2019–2026)

2019, 2025 Factory-verified

all trims: O

GM factory document — 2019 chevrolet all new blazer fleet order guide wayback, p.2.
GM factory document — 2025 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet blazer fleet order guide, p.12.

Colorado — Second generation (GMT31XX) (2015–2022)

2015, 2017–2018 Factory-verified

2015: WT, LT, Z71: O; Base: not offered; 2017: WT, LT, Z71: O; Base: not offered; includes SIE and 5VI; 2018 from GM's 2018 Colorado order guide (PDF)

GM factory document — 2015 chevrolet colorado fleet order guide wayback, p.3.
GM factory document — 2017 chevrolet colorado fleet order guide wayback, p.2.
GM factory document — 2018 chevrolet colorado order guide copy gm authority, p.27.

Silverado — K2XX (2014–2019)

2015 Factory-verified

GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.

Silverado — T1XX (2019–2026)

2020, 2025–2026 Factory-verified

GM factory document — 2020 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2025 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Sonic — first generation (2012–2020)

2014 Confirmed

includes UF7, CF5 and T3U; requires G7F; a limited package offered August to October 2013; GM Authority 2014 changes article, which calls its list the official RPO-level changes

Tahoe — GMT800 (2000–2006)

2003 Factory-verified

The 2003 order guide prints it as "NEW! Personal Security Package", which includes side-impact air bags (AJ7), OnStar (UE1) and the steering wheel mounted controls (UK3)

GM Heritage factory kit — 2003 Chevrolet Tahoe, p.121.

This page aggregates every documented appearance of PDQ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.