Markley Buick GMC

Welcome to Our Service Department

At Markley GMC Buick, our highly qualified technicians are here to provide exceptional service in a timely manner. From oil changes to transmission replacements, we are dedicated to maintaining top tier customer service, for both new and pre-owned car buyers!  Allow our staff to demonstrate our commitment to excellence.

GM Service Department

Keeping your GM vehicle running at its best shouldn't be complicated, and there shouldn't be any guesswork involved.  Let our GM-trained technicians make maintenance simple for you.  We're the one-stop shop for all your maintenance and service needs.  From oil changes to tires, to brakes and mulit-point vehicle inspections, we have the expertise, technology, and convenient hours when caring for your vehicle.  Call us or click the button above to schedule an appointment today.

Pontiac Authorized Repair Facility

Markley Motors is still your authorized Pontiac Repair Facility!  Markley Motors has been serving Pontiac owners since 1979. Since then, Markley Motors has provided superior sales and service for thousands of Pontiac owners in Northern Colorado, Wyoming and Western Nebraska.

Saturn Authorized Repair Facility

GREAT NEWS FOR SATURN OWNERS!  General Motors has granted Markley Motors GMC/Buick to be the Saturn Authorized Repair Facility for Northern Colorado and Wyoming. That means NOTHING CHANGES FOR YOU! You can come to the same location, and get award winning service and parts from the same people who have taken care of you for over nineteen years. (We just have different signs on the building.)