LPO, assist step and floor liner package

Years 2018–19, 2025–27 Models 3 Factory citations 7

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Also described as Denali Reserve Package2500HD SLT gas premium plus package

Also documented for Cadillac Chevrolet

Documented applications

Acadia — Third generation (2024–2027)

2026–2027 Factory-verified

Denali: O; Elevation, AT4, Denali Ultimate: not offered; 2026 and 2027; includes CAJ and RUJ; GFY is the 2025 code

GM factory document — 2026 gmc acadia fleet order guide, p.14.
GM factory document — 2027 gmc acadia fleet order guide, p.15.

Sierra HD — K2XX (2015–2019)

2018–2019 Factory-verified

Crew Cab or Double Cab; the 2018 guide lists front and rear park assist (UD5), heated steering wheel (UVD), sliding rear window (A48), LPO chrome assist steps (VXH), Bose audio (UQA) and the navigation radio (IO6) among its contents; 2018: GM's 2018 Sierra 2500HD order guide; 2019: named in the 2019 interior page's package contents or footnotes

GM factory document — 2019 gmc sierra 2500hd fleet order guide wayback, p.1.
GM factory document — 2018 gmc sierra 2500hd order guide copy gm authority, p.19.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

includes LPO all-weather floor liner (RIA) and a choice of 6 inch rectangular (VXH) or 4 inch round (VXJ) chrome tubular assist steps; not with PDH

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

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