A6T ✓ Factory-verified

Chevrolet · Regular Production Option

Ship through, produced in Silao, Mexico, shipped to General Truck Body, Arlington, TX, returned to Arlington Assembly for shipping to final destination

Years 2015, 2020, 2025–27 Models 3 Factory citations 5

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Also described as Ship through, produced in Silao, Mexico, shipped to General Truck Body, Arlington, TXShip thru, General Truck Body, Arlington, TX

Also documented for GMC

Documented applications

Silverado 1500 — Fifth generation (2027) →

• 2027 ✓ Factory-verified internal
  ⛭ GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Silverado — K2XX (2014–2019) →

• 2015 ✓ Factory-verified internal
  ⛭ GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.

Silverado — T1XX (2019–2026) →

• 2020, 2025–2026 ✓ Factory-verified internal

  built at Silao, Mexico; returned to Arlington Assembly for final shipping;

  ⛭ GM factory document — 2020 chevrolet silverado 1500 fleet order guide wayback, p.1.

  ⛭ GM factory document — 2025 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of A6T in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.