3TR ✓ Factory-verified

Chevrolet · Regular Production Option

Trim group, Trail Boss, max range

Years 2026–27 Models 1 Factory citations 4

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Documented applications

Silverado EV — BT1 (2024–2027) →

• 2026–2027 ✓ Factory-verified

  page 1 trim headings and the color and trim page show it

  ⛭ GM factory document — 2026 chevrolet silverado ev fleet order guide, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado ev fleet order guide, p.63.

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

  ⛭ GM factory document — 2027 chevrolet silverado ev fleet order guide, p.52.

This page aggregates every documented appearance of 3TR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.