LPO, assist step kit, chrome

Years 2014–20, 2022–27 Models 9 Factory citations 32

Also described as LPO, assist steps, chromed tubularLPO, assist steps, chromed tubular, 6" rectangularLPO, assist steps, chrome tubular, 6 inch ovalLPO, Assist steps, chrome tubular, 6 inch rectangularLPO, assist steps, chrome tubularLPO, Assist steps, chromed tubular, 6 inch rectangularLPO, assist steps, chromed tubular, oval

Also documented for Chevrolet

Documented applications

Acadia — first generation, Lambda (2007–2017)

2014–2016 Factory-verified

GM factory document — 2014 gmc acadia fleet order guide wayback, p.3.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.3.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.3.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation 3SB, AT4, AT4X: O (ADI available); Elevation 3VL, Denali, Denali Ultimate: not offered; dealer-installed

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.41.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — GMT900 (2007–2014)

2014 Factory-verified

dealer-installed

GM factory document — 2014 gmc sierra 2500hd fleet order guide wayback, p.3.
GM factory document — 2014 gmc sierra 3500hd fleet order guide wayback, p.3.

Sierra HD — K2XX (2015–2019)

2015, 2018–2019 Factory-verified

dealer-installed; 2015 marks: Sierra, SLE, SLT: O; 2018: GM's 2018 Sierra 2500HD order guide; 2019: GM's 2019 Sierra 3500HD order guide

GM factory document — 2015 gmc sierra 2500hd fleet order guide wayback, p.3.
GM factory document — 2018 gmc sierra 2500hd order guide copy gm authority, p.22.
GM factory document — 2019 gmc sierra 3500hd order guide copy gm authority, p.20.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

6 inch rectangular (named in the assist step and floor liner package text)

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)

2016–2019 Factory-verified

the 2017 manual reads oval; the Silverado K2XX doc reads chromed tubular assist steps without the size.

GM factory document — 2016 gmc sierra 1500 fleet order guide wayback, p.3.
GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.38.
GM factory document — 2018 gmc sierra 1500 order guide copy gm authority, p.92.
GM factory document — 2019 gmc sierra 1500 limited double cab k2xx order guide copy gm authority, p.42.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2026 Factory-verified

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.15.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.16.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.15.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.16.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.18.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.16.
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.

Yukon — K2XX (2015–2020)

2016–2019 Factory-verified

SLE, SLT: A/D; not with RVQ or VQK; 2018 from GM's 2018 Yukon order guide

GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.3.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.38.
GM factory document — 2019 gmc yukon denali fleet order guide wayback, p.1.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.29.

Yukon XL — K2XX (2015–2020)

2016–2017 Factory-verified

SLE, SLT: A/D; Denali: not available

GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.18.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.38.

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