- 2001–2002 Factory-verified
9R5 Factory-verified
Also described as Spring, rear, recreational vehicle
Also documented for Chevrolet
Documented applications
- 2023, 2025–2027 Factory-verified
the 2023 Upfitter list reads Spring Rear - Recreational Vehicle (SEO); O: Cutaway TG33503; not offered: Cutaway 2WT (2025–2026), Cutaway TG33803, Cutaway TG33903 (2025–2026); in the 2025–2027 guides only in the Cutaway guides
This page aggregates every documented appearance of 9R5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.