SUR ✓ Factory-verified

Chevrolet · Regular Production Option

LPO, trailer tire pressure monitor

Years 2022–23, 2025–27 Models 3 Factory citations 9

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Also described as LPO, trailer tire pressure monitor, dealer-installed

Also documented for CadillacGMC

Documented applications

Silverado EV — BT1 (2024–2027) →

• 2025–2027 ✓ Factory-verified

  2025: A/D in all groups; 2026: A/D in 3LT, 4LT, 2TR, 3TR, 2SP, 3SP; not offered in 4WT, 5WT, 8WT, 2LT; 2027: A/D in 3LT, 2TR, 3TR; not offered in 4WT, 5WT, 8WT, 2LT; 2026: requires ZL6; 2027: requires ZL6

  ⛭ GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 chevrolet silverado ev fleet order guide, p.16.

  ⛭ GM factory document — 2026 chevrolet silverado ev fleet order guide, p.23.

  ⛭ GM factory document — 2027 chevrolet silverado ev fleet order guide, p.20.

Suburban — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.12.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.12.

Tahoe — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.12.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.12.

Related codes · mentioned in these notes

2LT2SP2TR3LT3SP3TR4LT4WT5WT8WTZL6

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