If you were to buy a single brand (, ?w/30 weight oil fo all 3 vehicles, what do you recommend for 6000 mile oci's with supertech filters on the following:
2004 gmc envoy with 4.2l I6 (7qt cap. 50/50 hwy,city miles)
06 dodge ram 3.7l (heavy truck, small sohc engine, lots of 3 mile trips)
06 mazda5 2.3l (dohc 4cy, 50/50 hwy/city)
I have my preferances but would like to know what you would choose and why, given the vehicle specifics. i wouldnt want an oil that is marginal in the 6000 mile oci.
i have been running gtx to 3-4 thousand oci's which im sure is fine, but just seeing what you think.
2004 gmc envoy with 4.2l I6 (7qt cap. 50/50 hwy,city miles)
06 dodge ram 3.7l (heavy truck, small sohc engine, lots of 3 mile trips)
06 mazda5 2.3l (dohc 4cy, 50/50 hwy/city)
I have my preferances but would like to know what you would choose and why, given the vehicle specifics. i wouldnt want an oil that is marginal in the 6000 mile oci.
i have been running gtx to 3-4 thousand oci's which im sure is fine, but just seeing what you think.