Grease Monkey AUTOMOTIVE, TRUCK & TRAILER Grease Monkey Visit Website 1107 W. Main St. Sterling , CO 80751 (970) 522-2441 (303) 684-0941 (fax) Hours: M-F 8AM-6PM SAT 8AM-5PM About Map About More Than Just An Oil Change! We service most makes and models of vehicles, and you never need an appointment. Let us take the worry out of costly repairs or breakdowns. Directions 1107 WEST MAIN STREET STERLING CO, 80751 What's Nearby? Distance: 5 10 15 20 25 50 mi.