PR6 Factory-verified

GMC · Regular Production Option

SiriusXM, additional 9 months of the SXM Platinum Plan

Years 2018–19, 2025–27 Models 11 Factory citations 33

Query this via API →

Also described as SiriusXM All Access, additional 9 monthsAPI Elite, 24 monthsAPI Elite plan, 24 months (fleet)

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — Second generation (C1XX) (2017–2023)

2018–2019 Factory-verified

2019 guide: SLE-1, SLE-2, SLT-1, SLT-2, Denali: O

GM factory document — 2018 gmc acadia order guide copy gm authority, p.43.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.43.

Acadia — Third generation (2024–2027)

2025 Factory-verified

O on all trims

GM factory document — 2025 gmc acadia fleet order guide, p.57.
2026–2027 Factory-verified

O on all trims; fleet telematics data plan; the 2025 guide uses this code for the SiriusXM plan above

GM factory document — 2026 gmc acadia fleet order guide, p.70.
GM factory document — 2027 gmc acadia fleet order guide, p.73.

Canyon — Third generation (VSS-T) (2023–2027)

2025 Factory-verified

O on all trims

GM factory document — 2025 gmc canyon fleet order guide, p.54.
2026–2027 Factory-verified

O on all trims; the 2025 list uses this code for the SiriusXM plan above

GM factory document — 2026 gmc canyon fleet order guide, p.95.
GM factory document — 2027 gmc canyon fleet order guide, p.96.

Savana — GMT610 (2003–2027)

2026–2027 Factory-verified

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

GM factory document — 2026 gmc savana cargo fleet order guide, p.56.
GM factory document — 2026 gmc savana cutaway fleet order guide, p.78.
GM factory document — 2026 gmc savana passenger fleet order guide, p.47.
GM factory document — 2027 gmc savana cargo fleet order guide, p.53.
GM factory document — 2027 gmc savana cutaway fleet order guide, p.38.
GM factory document — 2027 gmc savana passenger fleet order guide, p.46.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

all trims: O

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.143.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027)

2025 Factory-verified

this code has another meaning from 2026 (see the next PR6 row); the plan extends the trial period included with the vehicle

GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
2026–2027 Factory-verified

the 2025 lists use this code for the SiriusXM plan above; Pro, SLE, SLT, AT4, AT4X, Denali, Denali Ultimate: O

GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.135.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.129.

Sierra — T1XX (2019–2026)

2025 Factory-verified

in 2026 the same code means API Elite, 24 months (next row)

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

in 2025 the same code means SiriusXM, additional 9 months of the SXM Platinum Plan (previous row)

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

Terrain — Second generation (D2XX) (2018–2024)

2019 Factory-verified

SLE, SLE Diesel, SLT, SLT Diesel, Denali: O; fleet orders

GM factory document — 2019 gmc terrain order guide copy gm authority, p.49.

Terrain — Third generation (2025–2027)

2025 Factory-verified

O on all trims; fleet and government order types; requires U2K; not available with PR7 or PR8; another meaning from 2026 (API Elite, next row)

GM factory document — 2025 gmc next generation terrain fleet order guide, p.26.
2026–2027 Factory-verified

O on all trims; fleet, fleet daily rental and government order types; fleet telematics data plan; the 2025 guide uses PR6 for the SiriusXM extension instead (previous row)

GM factory document — 2026 gmc next generation terrain fleet order guide, p.47.
GM factory document — 2027 gmc terrain fleet order guide, p.48.

Yukon — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims; in 2025 the code meant 9 extra SiriusXM Platinum months

GM factory document — 2026 gmc yukon denali fleet order guide, p.117.
GM factory document — 2027 gmc yukon fleet order guide, p.106.
2025 Factory-verified

2025: O on all trims

GM factory document — 2025 gmc new yukon denali fleet order guide, p.90.

Yukon XL — T1XX (2021–2027)

2026–2027 Factory-verified

2027: O on all trims; in 2025 the code meant 9 extra SiriusXM Platinum months

GM factory document — 2026 gmc yukon xl denali fleet order guide, p.117.
GM factory document — 2027 gmc yukon xl fleet order guide, p.108.
2025 Factory-verified

2025: O on all trims

GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.96.

This page aggregates every documented appearance of PR6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.