Coupons.com has released a rare coupon valid for $1/2 2-liter bottles or 12-pack cans of any flavor of Dr. Pepper (Diet, Regular, or TEN).
Smith's has Coca-Cola 2 liters on sale Buy 3 Get 2 FREE this week (including Dr. Pepper). Final price is $1.00 each when you buy in increments of 5. Grab two prints and you'll pay just $0.60 each when you buy 5 and use two coupons!
Note that this coupon does print with the Walmart logo but, it is a regular manufacturer’s coupon, that can be used at any store.