Valvoline VR1 here also
Valvoline VR1 here also
Mobil makes the non-synthetic Gm branded oil also.
'00 1/2 TON ECSB 5.3L 4L60E
K&N Filter,Gibson Exhaust,Superchips Programmer,Billet Servos,'03+ Taillights,White Door Handles,Carbon Metallic Grille Emblem,6000K HID'S
Well I decided to go back to changing my own oil with Mobil 1. As mush as I hate walmart, I was able to get a 5qt jug, a 1 qt bottle, and an AC Delco filter for $37.00
2010 Silverado ECSB LS 4x4. Only mods so far are a K&N drop in filter and a Rough Country 2" front level kit