This may be what you need. https://www.walmart.com/ip/Chevron-Havoline-Motor-Oil-10W-40-6-Quart-Smart-Change-Box/855277584New? not much still have about 20 jugs of Rotella gas truck, and 10 PP
Might throw some motul 5w40 in the Home deere 316 it uses and leaks no oil
I'm down to 1 jug of 15w40 for the deere 850 and 5qts havoline 20w50.. that I'm saving for the oil burner 316 at the Cabin.1oz/hour burn rate Almost mosquito fogger. Engine has massive hours on it. hour meter broke at 5000 8 years ago iirc. And it was plenty of knee/thigh high field and trail mowing.