Off-Road Lifted Suspension Package, 2" factory lift, monotube shocks

Years 2019–20, 2022–27 Models 3 Factory citations 14

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Also described as Chassis, 2 inch liftSuspension, off-road, with 2 inch lift

Also documented for Chevrolet

Documented applications

Sierra EV — BT1 (2024–2027)

2026–2027 Factory-verified

2026: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SB, 5SC, 5SD; 2027: S in 4SC, 4SD; not offered in 3SB, 3SC, 5SC, 5SD

GM factory document — 2026 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra ev fleet order guide, p.13.
GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra ev fleet order guide, p.12.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation, AT4X, Denali, Denali Ultimate: not offered; AT4: included in the trim group

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.24.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2026 Factory-verified

the upfitter lists read "Chassis package, 'Off Road' 2 inch lift"

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.16.
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.19.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.17.
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 Z7X in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.