Walmart has the 5 Qt Valvoline Motor Oil for $19.99
You can use this coupon:
$8.00 off two 5 Qt. jugs Valvoline Motor Oil Expiration Date: March 4, 2013
and print the mail-in rebate form for up to $10 back when you purchase Valvoline motor oil expiration Date: 3/31/13
Final Price = $1.99!!