O'Neil Buick GMC in Warminster including address, phone, dealer reviews, directions, a map, inventory and more

A member of the Cars.com family

O'Neil Buick GMC

GMC and Buick New Car Dealership in Warminster, PA

Overall Rating

4.8/5

Read dealer reviews

We are the Top Ranked Dealership in Customer Satisfaction! We offer Free Lifetime PA State Inspection, First Oil and Filter Change Free, Buick GMC Courtesy Transportation on Site, Car Wash with Service Visit, Local Shuttle Service, Indoor Service Write-Up, Night Key Drop Off, Lifetime Warranty on All Collision Work and Free Estimates. Check out our Factory Trained and Award Winning Service Department with Over 300 Combined Years of Service Excellence at our State of the Art Facility with Factory Tools and Equipment! Family Owned and Operated Since 1965. Honesty, Integrity, Professional Staff, Outstanding Service!

And for service for your new GMC or Buick, O'Neil Buick GMC is the place to go in Warminster. O'Neil Buick GMC has certified mechanics that can help keep your new car up and running. Keeping your car running safely is important to you, right? So make sure to use the experts for your service needs!


Show all dealerships that carry: GMC, Buick

Pictures of O'Neil Buick GMC

Picture of O'Neil Buick GMC in Warminster

Dealership Contact Information

O'Neil Buick GMC 869 W. Street Rd.
Warminster, PA 18974

Sales: 215-494-7615
Used Cars: 215-494-7617

Sales Department Hours

Sun Mon Tue Wed Thu Fri Sat
Open Closed 9:00am 9:00am 9:00am 9:00am 9:00am 9:00am
Close Closed 8:00pm 8:00pm 8:00pm 8:00pm 8:00pm 5:00pm

Service Department Hours

Sun Mon Tue Wed Thu Fri Sat
Open Closed 8:00am 8:00am 8:00am 8:00am 8:00am 8:00am
Close Closed 5:00pm 5:00pm 5:00pm 5:00pm 5:00pm 2:00pm