My 2006.5 Kia Optima 2.7L on 1-22-11:
Oil: Motorcraft 5w-20 (API SN)
Filter: Kia 26300-35503
Miles: 59,785 (~5,000 miles on oil)
Grandfather's 1993 Chevrolet C1500 Silverado 5.7L on 3-12-11:
Oil: CarQuest (Valvoline) 5w-30 (API SN)
Filter: CarQuest Blue (Wix) 85060
Miles: 64,833 (~4,850 miles on oil)
Yes, the posted mileage on the Chevy is correct.