High Country Premium II Package

Years 2019, 2025–27 Models 5 Factory citations 10

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Also described as LPO, utility wall packageLPO, Black Sport packageLPO, color-out packageLPO, protection package

Also documented for GMC

Documented applications

Colorado — Third generation (2023–2027)

2025–2027 Factory-verified

O on all trims

GM factory document — 2025 chevrolet colorado fleet order guide, p.42.
GM factory document — 2026 chevrolet colorado fleet order guide, p.47.
GM factory document — 2027 chevrolet colorado fleet order guide, p.47.

Equinox EV — Ultium BEV2 (2024–2027)

2027 Factory-verified

includes VSJ, SKT, 5KA; 2027: A in all trims (not available with PCJ or PCX)

GM factory document — 2027 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet equinox ev fleet order guide, p.12.

Silverado 1500 — Fifth generation (2027)

2027 Factory-verified

GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide, p.56.

Silverado HD — K2XX (2015–2019)

2019 Factory-verified

dealer-installed; LPO all-weather floor liner (RIA) and black molded splash guards (VQK); 2019: GM's 2019 Silverado 2500HD order guide

GM factory document — 2019 chevrolet silverado 2500hd order guide april 20 2018 iteration 2 copy gm authority, p.26.

Silverado — T1XX (2019–2026)

2025–2026 Factory-verified

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.

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