- 2025–2027 Factory-verified
2025: S in 2SP, 3SP; A in 3LT; not offered in 2WT, 5WT, 8WT; 2026: S in 4LT, 3TR, 2SP, 3SP; A in 3LT, 2TR; not offered in 4WT, 5WT, 8WT, 2LT; 2027: S in 3TR; A in 3LT, 2TR; not offered in 4WT, 5WT, 8WT, 2LT; 2025–2027: included and only available with ZL6; Sierra EV reads "Trailer camera provisions"
TRG Factory-verified
Also described as Trailer camera views and provisions
Also documented for CadillacGMC
Documented applications
- 2027 Factory-verified
- 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
- 2023–2026 Factory-verified
- 2022–2023, 2025–2027 Factory-verified
2027: Premier, High Country: O
- 2022–2023, 2025–2027 Factory-verified
2027: Premier, High Country: O
This page aggregates every documented appearance of TRG in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.