Alero — N-body (1999–2004) → 1999–2000 ✓ Factory-verified internal ⛭ GM factory document — 1999 oldsmobile alero rpo code list, p.1. ⛭ GM factory document — 2000 oldsmobile alero rpo code list, p.1.
Cutlass — N-body (1997–1999) → 1999 ✓ Factory-verified internal ⛭ GM factory document — 1999 oldsmobile cutlass rpo code list, p.1.