List of Grease Monkey Stores in Thornton, CO Outlet Note Regular Brands Grease Monkey Colorado Thornton Rating 4.8 based on 66 votes Official Website http://www.greasemonkeyintl.com/ Products Oil Change Automotive Auto Repair NameAddressPhone Name/Address/Phone Grease Monkey outlet - Thornton 3590 E 104th Ave (303) 452-9401 Grease Monkey outlet - Thornton 12060 Colorado Blvd (303) 280-0235 Grease Monkey outlet - Thornton 8885 Washington St (303) 289-2458 Grease Monkey outlet - Thornton 13662 Colorado Blvd (303) 252-0468 People Also Viewed