JT3 ✓ Factory-verified

GMC · Regular Production Option

GVW rating, 6,375 lbs

Years 2006–07 Models 1 Factory citations 2

Query this via API →

Also documented for BuickChevrolet

Documented applications

Envoy — GMT360 (2002–2009) →

• 2006, 2007 ✓ Factory-verified
  ⛭ GM factory document — 2006 gmc envoy 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 gmc envoy 4wd rpo code list, p.1.

This page aggregates every documented appearance of JT3 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.