2008 Dodge Ram 3500 diesel
11,000 miles OCI, 161000 miles total
Out: Mobil Delvac 1300 Super 15w40
In: Shell Rotella T6 5w40
Did not change filter, Fleetguard LF16034
Took oil sample.
It's my wife's DD. Bought it in April 2019 with 24k off an old woman. It's a solid good car. The 1.5L struggles with the MD mountains at times but great on gas. Car now has 36,500 miles.
My 2007 Honda Ridgeline RTS, 95,290 miles
Out: Havoline ProDS 5w-20, Fram FPS7317 (used for 9,750 miles)
In: PP 5w-20, Fram FPS7317
OCI: 6 months, 5,388 miles
My friend's 2015 Lexus RX350, 72,424 miles
Out: lube shop's 0w-20, Chinese cartridge filter
In: Napa 0w-20 synthetic, Toyota 04152-31090 filter
OCI: 8 months, 10,200 miles