And here's 5W-30. No Noack number listed but the previous PDS from Oct '19 listed it at 8.6%. At 11.6 kinematic viscosity at 100°C, it's not a thin 30.
Good find wemay. This goes counter to what a Shell guy told me a few weeks ago in that QS is using just III. Maybe with the new spec they upgraded to GTL. They do produce it so......
The SHELL Rotella Gas Truck is not produced from natural gas as I was informed by a tech at SHELL . First call another tech said it was . The Q.S.U.D SN , GF-5 looks similar to the SHELL Gas Truck SN , GF-5 on paper .