PetSmart has several money-saving sales going on right now. Start off by keeping your pet cozy and warm when the temperatures drop with Pet Life Winter Wear that's currently 20% off. In the sale are many jacket styles that will keep your dog snug as a bug in a rug all winter long. In other site savings, the Stock Up and Save Sale cuts up to 25% off select items like treats, toys, and pet supplies, and up to 25% off has been taken on GNC Pets vitamins and supplements. It's never been as affordable to have a pet as now. Sale's endings unknown.