Ship thru, produced in Wentzville and shipped to Auto Truck Group, O’Fallon, MO and returned to Wentzville Assembly for shipping to final destination

Years 2025–27 Models 2 Factory citations 12

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Also described as Ship thru, produced in Wentzville and shipped to Auto Truck Group

Also documented for GMC

Documented applications

Colorado — Third generation (2023–2027)

2025–2027 Factory-verified internal

; WT, LT, Trail Boss, Z71: O; ZR2: not offered

GM factory document — 2025 chevrolet colorado fleet order guide, p.56.
GM factory document — 2026 chevrolet colorado fleet order guide, p.64.
GM factory document — 2027 chevrolet colorado fleet order guide, p.62.

Express — GMT610 (2003–2027)

2025–2027 Factory-verified internal

; O: Cargo 1WT, Cutaway 1WT (2027), Cutaway CG33503 (2025–2026), Cutaway 1WT CG33803 (2025–2026), Passenger 1LS, Passenger 1LT; not offered: Cutaway 2WT (2025–2026), Cutaway 1WT CG33903 (2025–2026)

GM factory document — 2025 chevrolet express cargo fleet order guide, p.39.
GM factory document — 2025 chevrolet express cutaway fleet order guide, p.55.
GM factory document — 2025 chevrolet express passenger fleet order guide, p.31.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.41.
GM factory document — 2026 chevrolet express cutaway fleet order guide, p.58.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.33.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.39.
GM factory document — 2027 chevrolet express cutaway fleet order guide, p.29.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.31.

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