Escalade EXT — GMT800 (2002–2006) → 2003–2006 ✓ Factory-verified internal ⛭ GM factory document — 2003 cadillac escalade ext rpo code list, p.1. ⛭ GM factory document — 2006 cadillac escalade ext rpo code list, p.1.
Escalade — GMT800 (2002–2006) → 2003–2006 ✓ Factory-verified internal ⛭ GM factory document — 2003 cadillac escalade 2wd rpo code list, p.1. ⛭ GM factory document — 2006 cadillac escalade rpo code list, p.1.