Wrangle up $23 OFF any full-service oil change — exclusively for National Western Stock Show attendees.
Your truck works as hard as you do. Keep it running strong with expert care from Grease Monkey.
- Fast, friendly service — no appointment needed
- Perfect for trucks, SUVs, and hardworking vehicles
- Convenient locations near you
Special Offer for 2026 Stock Show Attendees:
Show this coupon and take $23 OFF any full-service oil change.
Use coupon code: RODEO
*Offer expires January 31, 2026. Valid only locations listed below. Cannot be combined with other offers. Includes up to 5 quarts of oil. Taxes, 4×4, shop supply fee extra.
Participating Oilex Grease Monkey® Locations
#5 – Arvada, CO
#26 – Denver (University Blvd)
#35 – Lakewood, CO
#53 – Boulder, CO
#61 – Wheat Ridge, CO
#77 – Commerce City, CO
#85 – Littleton (Bowles Ave)
#91 – Denver (8th Ave)
#95 – Littleton (Belleview Ave)
#192 – Westminster, CO
#392 – Denver (Colorado Blvd)
#446 – Denver (Hampden Ave)
#675 – Arvada (Indiana St)
#701 – Littleton (Remington Pl)
#734 – Lakewood, CO
#740 – Aurora, CO
#1130 – Denver (Wadsworth Blvd)
#1330 – Englewood, CO
Learn More About the National Western Stock Show
Since 1906, the National Western Stock Show has been a Colorado tradition — bringing together ranchers, rodeo fans, and livestock lovers from across the country. It’s one of the largest events of its kind, blending western heritage with family-friendly entertainment.
Here’s how to dive deeper:
📅 Event Schedule – Find rodeos, auctions, concerts, and more
🐮 Livestock Shows – Explore the heart of the Stock Show
🎟️ Buy Tickets – Plan your visit today
Whether you’re here for the broncs, BBQ, or belt buckles, don’t forget to swing by Grease Monkey® for a quick, discounted oil change while you’re in town.
Schedule Your Appointment or Find a Location
With dozens of Grease Monkey® locations across the Front Range, there’s a shop near the Stock Show, and likely one near home too.
Find The Right Service For Your Vehicle
We offer a variety of oil changes and other services for your vehicle. Stop by your neighborhood Grease Monkey to learn what services your vehicle may be due for.
