2001 Chevrolet Silverado 2500
6.0 Vortec V8
Out: Shell Rotella T5 10w30, AcDelco PF61E filter
In: Valvoline Advanced Synthetic 10w30, Napa Gold 1522 filter
2013 Chevrolet Malibu
2.4 Ecotec 4 cylinder
Out: Mobil 1 5w30, AcDelco PF457G filter
In: Royal Purple api 5w30, AcDelco PF457G filter