5C4 Factory-verified

Chevrolet · Regular Production Option

Front spring, high rate, upgrade, upfitter option

Years 2023, 2025–27 Models 1 Factory citations 7

Query this via API →

Also documented for GMC

Documented applications

Express — GMT610 (2003–2027)

2023, 2025–2027 Factory-verified

the 2023 Upfitter list reads Spring - Front Suspension, Computer Selected, Upgrade (SEO); O: Cargo CG33405, Cargo CG33705, Cutaway 1WT CG33803; not offered: Cargo CG23405, Cargo CG23705, Cutaway 2WT (2025–2026), Cutaway CG33503, Cutaway 1WT CG33903 (2025–2026); in the 2025–2027 guides only in the Cargo and Cutaway guides

GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.12.
GM factory document — 2025 chevrolet express cargo fleet order guide, p.38.
GM factory document — 2025 chevrolet express cutaway fleet order guide, p.54.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.40.
GM factory document — 2026 chevrolet express cutaway fleet order guide, p.56.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.38.
GM factory document — 2027 chevrolet express cutaway fleet order guide, p.28.

This page aggregates every documented appearance of 5C4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.