LPO, sport package

Years 2025–26 Models 3 Factory citations 6

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Also described as AT4 CarbonPro Edition

Also documented for Buick Cadillac Chevrolet

Documented applications

Hummer EV Pickup (2022–2027)

2025–2026 Factory-verified

GM factory document — 2025 gmc hummer ev pickup fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc hummer ev pickup fleet order guide rpo codes, p.1.

Hummer EV SUV — BT1 (2024–2027)

2025–2026 Factory-verified

includes the Sport Pedal Cover Package (SBZ), Performance Red emblems (RIK), front and rear splash guards (VQK) and front D-ring recovery hooks in Performance Red (ULK); not available with the Bronze Beadlock Package (PCK). 2025: O in 1SF, 1SG; 2026: O in 1SF, 1SG; not offered in 3VL.

GM factory document — 2025 gmc hummer ev suv fleet order guide, p.20.
GM factory document — 2026 gmc hummer ev suv fleet order guide, p.24.

Sierra — T1XX (2019–2026)

2025–2026 Factory-verified

GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

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