TBN ✓ Factory-verified

GMC · Regular Production Option

Ship thru, produced in Wentzville and shipped to Creech, Nashville, TN and returned to Wentzville Assembly for shipping to final destination

Years 2025–27 Models 1 Factory citations 3

Query this via API →

Also documented for Chevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2025–2027 ✓ Factory-verified internal

  ; only in: Cargo; O: Cargo TG23405; not offered: Cargo TG23705, Cargo TG33405, Cargo TG33705

  ⛭ GM factory document — 2025 gmc savana cargo fleet order guide, p.42.

  ⛭ GM factory document — 2026 gmc savana cargo fleet order guide, p.44.

  ⛭ GM factory document — 2027 gmc savana cargo fleet order guide, p.41.

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