- 2022–2027 Factory-verified
O: Cargo TG33705, Cutaway 1WT (2027), Cutaway 2WT (2025–2026), Cutaway TG33503 (2025–2026), Cutaway TG33803 (2025–2026); not offered: Cargo TG23405, Cargo TG23705, Cargo TG33405, Cutaway TG33903 (2025–2026); in the 2025–2027 guides only in the Cargo and Cutaway guides
TP3 Factory-verified
Also described as Battery, 770 cold-cranking amps primary and 770 cold-cranking amps second
Also documented for CadillacChevrolet
Documented applications
- 1999–2000 Factory-verified
- 1999 Factory-verified
- 1999 Factory-verified
This page aggregates every documented appearance of TP3 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.