R6W ✓ Factory-verified

Chevrolet · Regular Production Option

Re-confirmation, regular production accessory, seat, power, Sit-N-Lift desired

Years 2007, 2025–26 Models 2 Factory citations 3

Query this via API →

Also described as GCWR, 34,000 lb (15,422 kg)

Documented applications

Silverado Medium Duty (GM515, 2019–2026) →

• 2025–2026 ✓ Factory-verified
  ⛭ GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

Uplander (2005–2008) →

• 2007 ✓ Factory-verified

  named in the 2007 kit change notes as a footnote option of AQW; the service lists do not print it

  ⛭ GM Heritage factory kit — 2007 Chevrolet Uplander, p.122.

Related codes · mentioned in these notes

AQW

This page aggregates every documented appearance of R6W in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.