LPO, interior protection package

Years 2014–19, 2025–27 Models 14 Factory citations 32

Also described as LPO, GMC Interior Protection PackageLPO, Interior Protection PackageLPO, All-Weather PackageLPO, GMC Protection PackageLPO, GMC interior protection packageLPO, GMC protection packageLPO, GMC Interior Protection package

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — first generation, Lambda (2007–2017)

2014–2016 Factory-verified

includes VAV, VKN and VLI all-weather floor and cargo mats (LPO).

GM factory document — 2014 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.2.

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

2018–2019 Factory-verified

2019 guide: SLE-1, SLE-2, SLT-1, SLT-2, Denali: O; all-weather floor mats (VAV, VKN) and cargo mat (VLI)

GM factory document — 2018 gmc acadia order guide copy gm authority, p.13, p.23.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.13, p.25.

Acadia — Third generation (2024–2027)

2025–2026 Factory-verified

O on all trims; includes VAV and RIB, plus VLI in 2026

GM factory document — 2025 gmc acadia fleet order guide, p.15.
GM factory document — 2026 gmc acadia fleet order guide, p.15.

Canyon — Second generation (GMT31XX) (2015–2022)

2015–2016 Factory-verified

Canyon, SLE, SLT: O; SL: not offered; includes VAV and VBR

GM factory document — 2015 gmc canyon fleet order guide wayback, p.2.
GM factory document — 2016 gmc canyon fleet order guide wayback, p.5.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation 3SB, AT4, Denali, Denali Ultimate: O (ADI available); Elevation 3VL, AT4X: not offered; includes RIA RIS VQK

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.39.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — K2XX (2015–2019)

2015, 2018 Factory-verified

LPO all-weather floor mats (VAV) and LPO rubber bed mat (VBR); dealer-installed; 2015 marks: Sierra, SLE, SLT: O; 2018: GM's 2018 Sierra 2500HD order guide

GM factory document — 2015 gmc sierra 2500hd fleet order guide wayback, p.2.
GM factory document — 2018 gmc sierra 2500hd order guide copy gm authority, p.17.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

only in: 2500 HD and 3500 HD pickup; includes LPO all-weather floor liner (RIA) and front and rear molded splash guards (VQK); dealer-installed

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.

Sierra — K2XX (2014–2019)

2014, 2016, 2018 Factory-verified

the Silverado K2XX doc's 2015 list uses PDH for another package.

GM factory document — 2014 gmc sierra 1500 fleet order guide wayback, p.2.
GM factory document — 2016 gmc sierra 1500 fleet order guide wayback, p.2.
GM factory document — 2018 gmc sierra 1500 order guide copy gm authority, p.90.

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.

Terrain — First generation (2010–2017)

2016–2017 Factory-verified

SLE-1, SLE-2, SLT, Denali: dealer-installed or available; includes VLI and VAV; the 2016 guide marks it new

GM factory document — 2016 gmc terrain fleet order guide wayback, p.2.
GM factory document — 2017 gmc terrain fleet order guide wayback, p.2.

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

2019 Factory-verified

SLE, SLE Diesel, SLT, SLT Diesel, Denali: O; includes VAV and VLI

GM factory document — 2019 gmc terrain order guide copy gm authority, p.30.

Terrain — Third generation (2025–2027)

2025–2027 Factory-verified

O on all trims; includes VLI, VAV and RIS; deletes the standard carpeted mats B34 and B35 from 2026; not available with PDK (2025 also PEF; 2026 and 2027 also RIA; 2027 also CAV and WH6)

GM factory document — 2025 gmc next generation terrain fleet order guide, p.7.
GM factory document — 2026 gmc next generation terrain fleet order guide, p.10.
GM factory document — 2027 gmc terrain fleet order guide, p.10.

Yukon — K2XX (2015–2020)

2015–2016, 2018 Factory-verified

A/D on all trims; includes VAV and VLI; 2015 marks it not available for ordering at the time; the 2017 list does not print it; 2018 from GM's 2018 Yukon order guide

GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.2.
GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.2.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.27.

Yukon XL — K2XX (2015–2020)

2015–2016 Factory-verified

A/D on all trims; includes VAV and VLI; 2015: not yet orderable

GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.2.
GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.2.

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