5GD ✓ Factory-verified

GMC · Regular Production Option

Tow/haul mode

Years 2023–26 Models 3 Factory citations 7

Query this via API →

Also described as Calibration, turn on tow/haul mode

Also documented for Chevrolet

Documented applications

Canyon — Third generation (VSS-T) (2023–2027) →

• 2023–2024, 2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.9.

  ⛭ GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.9.

  ⛭ GM factory document — 2026 gmc canyon electrical body builder manual service manual 2026 en us, p.4.

Hummer EV Pickup (2022–2027) →

• 2025–2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2025 gmc hummer ev pickup fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc hummer ev pickup fleet order guide rpo codes, p.1.

Hummer EV SUV — BT1 (2024–2027) →

• 2025–2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2025 gmc hummer ev suv fleet order guide, p.5.

  ⛭ GM factory document — 2026 gmc hummer ev suv fleet order guide, p.6.

This page aggregates every documented appearance of 5GD in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.