What shipping carriers do you use? May 06, 2020 23:27 Updated We currently use UPS for all of our shipping. Related articles When will I receive my Sutro? Where does Sutro ship to? Is the product going to be available at any retailer? Does Sutro have a beta testing (or dogfood) program? Does Sutro have a seasonal cartridge program? Comments 0 comments Please sign in to leave a comment.