P1O Factory-verified

Chevrolet · Regular Production Option

API Pro, 24 months

Years 2026–27 Models 19 Factory citations 41

Query this via API →

Also described as API Pro plan, 24 months (fleet)

Also documented for Buick Cadillac GMC

Documented applications

Blazer — C1XX (2019–2026)

2026 Factory-verified

all trims: O

GM factory document — 2026 chevrolet blazer fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet blazer fleet order guide, p.43.

Blazer EV (2024–2027)

2026–2027 Factory-verified

GM factory document — 2026 chevrolet blazer ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet blazer ev fleet order guide rpo codes, p.1.

Bolt — second generation (2027)

2027 Factory-verified

LT, RS: O

GM factory document — 2027 chevrolet new bolt fleet order guide, p.30.

BrightDrop (2022–2026)

2026 Factory-verified

O: 400, 600;

GM factory document — 2026 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.33.

Colorado — Third generation (2023–2027)

2026–2027 Factory-verified

2026–2027: O on all trims

GM factory document — 2026 chevrolet colorado fleet order guide, p.88.
GM factory document — 2027 chevrolet colorado fleet order guide, p.86.

Corvette — C8 (2020–2027)

2026–2027 Factory-verified

GM factory document — 2026 chevrolet corvette fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.1.

Equinox EV — Ultium BEV2 (2024–2027)

2026–2027 Factory-verified

2026–2027: A in all trims (requires UE1)

GM factory document — 2026 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet equinox ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet equinox ev fleet order guide, p.47.
GM factory document — 2027 chevrolet equinox ev fleet order guide, p.49.

Equinox — Fourth generation (2025–2027)

2026–2027 Factory-verified

O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan

GM factory document — 2026 chevrolet equinox fleet order guide, p.45.
GM factory document — 2027 chevrolet equinox fleet order guide, p.45.

Express — GMT610 (2003–2027)

2026–2027 Factory-verified

O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2026), Passenger 1LS, Passenger 1LT

GM factory document — 2026 chevrolet express cargo fleet order guide, p.53.
GM factory document — 2026 chevrolet express cutaway fleet order guide, p.77.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.46.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.51.
GM factory document — 2027 chevrolet express cutaway fleet order guide, p.38.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.44.

Silverado EV — BT1 (2024–2027)

2026–2027 Factory-verified

2026–2027: A in all groups

GM factory document — 2026 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.94.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.77.

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.

Silverado HD (T1XX, 2020–2027)

2026–2027 Factory-verified

GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

Silverado Medium Duty (GM515, 2019–2026)

2026 Factory-verified

GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

Silverado — T1XX (2019–2026)

2026 Factory-verified

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

Suburban — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims

GM factory document — 2026 chevrolet suburban fleet order guide, p.86.
GM factory document — 2027 chevrolet suburban fleet order guide, p.82.

Tahoe — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims

GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.114.
GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.106.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.39.

Trailblazer — First generation, VSS-F (2021–2027)

2026–2027 Factory-verified

all trims: O; 2026 and 2027 only

GM factory document — 2026 chevrolet trailblazer fleet order guide, p.45.
GM factory document — 2027 chevrolet trailblazer limited fleet order guide, p.47.

Traverse — Third generation (2024–2027)

2026–2027 Factory-verified

O on all trims; fleet or government order types (US)

GM factory document — 2026 chevrolet traverse fleet order guide, p.62.
GM factory document — 2027 chevrolet traverse fleet order guide, p.62.

Trax — Second generation, VSS-F (2024–2026)

2026 Factory-verified

all trims: O

GM factory document — 2026 chevrolet trax fleet order guide, p.60.

This page aggregates every documented appearance of P1O in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.