Not sure how prices vary by region but this was from my local South Florida Costco this afternoon. Just sharing for those interested in comparing prices:
$38.99 - (Kirkland) SAE 0W-20 Full Synthetic Motor Oil, 2-5QT(4.73L) Bottles
$38.99 - (Kirkland) SAE 5W-30 Motor Oil, 2-5QT Bottles
$39.99 - (Kirkland) SAE 15W-40 Heavy Duty Diesel Engine Oil, 3/1 Gallon Bottles
$33.49 - (Mobile1) SAE 5W-20 Synthetic Oil, 6-1QT Bottles
$33.49 - (Mobile1) SAE 5W-30 Synthetic Oil, 6-1QT Bottles
$33.49 - (Mobile1) SAE 5W-30 High Mileage Oil, 6-1QT Bottles
$13.99 - (PEAK) Blue DEF Diesel Exhaust Fluid, 2.5 Gallon (9.46L)
