I think your climate would allow the use of 15W-40 diesel oil. We use it here in Richmond throughout the year for fleet use and it does just fine. Personally I just use it during the warm months of the year when the low temp is above freezing and use 10W-30 in the winter.
quote: Originally posted by AEA: I'll try to move due north. I've been to EVERY AZ/PB/NAPA and Walmart in Houma/Hammond/LaPlace/Metairie/Kenner and New Orleans. None have even a sticker for where M1 T&SUV 5w-40 could be.