Celebrate Customer Appreciation Day at Grease Monkey
Customer Appreciation Day at Grease Monkey returns this August with 5 Saturdays of fun at participating Colorado Oilex Grease Monkey locations. Join us for free food, giveaways, exclusive savings, family-friendly activities, and fast, professional oil change service.
Find a Customer Appreciation Day Near You
Enter To Win A $250 Gas Card
Customer Appreciation Day events are held every Saturday throughout August at participating Colorado Oilex Grease Monkey locations. Browse the schedule below to find the event nearest you, then click any location for directions, store hours, and event details.
What is Customer Appreciation Day?
Customer Appreciation Day is our way of saying thank you to the Colorado communities that trust us with their vehicles year after year. In August, participating Oilex Grease Monkey locations host special events featuring exclusive oil change savings, free food and drinks, giveaways, family-friendly activities, and opportunities to meet the local team.
As a locally trusted business, we’re proud to support the communities we serve. Customer Appreciation Day is our chance to give back and thank the customers who have made us part of their vehicle maintenance routine.
What's Included on Customer Appreciation Day?
- $25 OFF Full Service Oil Change (valid at participating locations on select dates only)
- Free food and drinks for customers (Food truck on-site Saturdays)
- Free Grease Monkey giveaways
- Free vacuuming included with oil change
- Free window cleaning included with oil change
- Family-friendly atmosphere
- Get entered-to-win a $250 gas gift card! ⛽
Choose Your Date
2026 Colorado Customer Appreciation Day Schedule (Oilex locations)
📆 Saturday, August 1, 2026 | 🕑 11am - 3pm
Join us at these locations on Saturday, August 1, 2026!
- Grease Monkey #446 - Denver
- Grease Monkey #1130 - Denver
- Grease Monkey #1330 - Englewood
📆 Saturday, August 8, 2026 | 🕑 11am - 3pm
Join us at these locations on Saturday, August 8, 2026!
📆 Saturday, August 15, 2026 | 🕑 11am - 3pm
Join us at these locations on Saturday, August 15, 2026!
📆 Saturday, August 22, 2026 | 🕑 11am - 3pm
Join us at these locations on Saturday, August 22, 2026!
📆 Saturday, August 29, 2026 | 🕑 11am - 3pm
Join us at these locations on Saturday, August 29, 2026!
⛽ Enter To Win a $250 Gas Card!
Participating Locations Map
Event Partners for Customer Appreciation Days
Special thanks to our community partners for helping make Customer Appreciation Day possible at select Oilex Grease Monkey locations! Visit them for high-quality parts, tools and accessories for your vehicle.
Community Highlights
Looking for Vehicle Maintenance Resources?
- Car Care Council – Be Car Care Aware (maintenance tips)
https://www.carcare.org/ - NHTSA Vehicle Safety
https://www.nhtsa.gov/
Need More Than An Oil Change?
Frequently Asked Questions
What is Customer Appreciation Day at Grease Monkey?
Customer Appreciation Day at Grease Monkey is our annual way of thanking the Colorado communities that support us throughout the year. Participating locations host special events featuring exclusive service discounts, free food and drinks, giveaways, family-friendly activities, and the opportunity to meet your local Grease Monkey team. It’s our chance to give back while helping you keep your vehicle running its best.
Do I need an appointment?
No appointment is necessary! Simply stop by any participating Grease Monkey location during its scheduled Customer Appreciation Day event. Our certified technicians are ready to provide fast, friendly service on a first-come, first-served basis.
Is the $25 coupon valid all month?
No. The $25 OFF Full Service Oil Change offer (Coupon Code: CAEM25) is only valid on the participating location’s event weekend—Saturday and Sunday following that location’s scheduled Customer Appreciation Day. Please see the event schedule above for your location’s event date and offer validity.
Which Colorado locations are participating?
Customer Appreciation Day events will be held at participating Grease Monkey locations across Colorado throughout August 2026, including:
- Denver
- Arvada
- Littleton
- Lakewood
- Wheat Ridge
- Westminster
- Boulder
- Commerce City
- Aurora
- Colorado Springs
Visit the event schedule to find the exact date, address, and event details for your nearest participating location.
Can I bring my family?
Absolutely! Customer Appreciation Day is a family-friendly event, and everyone is welcome. Bring the kids, enjoy free food and drinks, enter giveaways, and meet the team while we take care of your vehicle.
What time do events start?
All Customer Appreciation Day events are scheduled from 11:00 AM to 3:00 PM on their designated Saturday in August. We recommend arriving early to enjoy the food, giveaways, and activities while supplies last.


