Amazon.com has Pennzoil Ultra Platinum 5 quart 5W-30
Full Synthetic Motor Oil for $24.97 - $2.50 (on page coupon) - $10 (Pennzoil Rebate) = $12.47. Ships when available 1-2 days.
Prime members exclusive.
Time to stock up, the Ultra is kind hard to find at decent price.
Pennzoil 550045201 Ultra Platinum 5 quart 5W-30 Full Synthetic Motor Oil (SN/GF-5 Jug) [amazon.com]
- coupon expired so now $24.97 before rebate ($14.97 AR)
Link to the thread for the 5W-20
Walmart has it too, without the $2.50 discount but is ready to ship: