$1 off any one Olive Garden Salad Dressing product (16oz for $2.42 at Walmart!) Posted by Harbor Master on 15 August 2017, 9:21 pm Tweet The Coupon expires 30 days from print (The print limit is two) Click here to print $1 off any one Olive Garden Salad Dressing product (any size) Walmart sells 16oz Olive Garden Salad Dressing for $3.42. $2.42 after the coupon above. Kroger sells 16oz Olive Garden Salad Dressing for $3.99. $2.99 after the coupon above.