List of Grease Monkey Stores in Castle Rock, CO Outlet Note Regular Brands Grease Monkey Colorado Castle Rock 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 - Castle Rock 5450 Front St (303) 663-4270 People Also Viewed