Trident Gum Single Packs 14-18 Pieces for $.14 a Pack! Starting 05-21 at Walgreens Posted by Harbor Master on 19 May 2017, 10:44 am Tweet Starting 05/21, Walgreens will have Trident Gum 14-18 Pieces on sale three for $2. Buy three and use the coupon below and pay $.41 for three packs or $.14 a pack! Click here to print $1.59 off any Three Trident Gum Single Packs (any variety) Click here to print $1.59 off any Three Trident Gum Single Packs (any variety)