Important Information Hide Information
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/31/23. 2. Only on the 5.3L EcoTec3 V8 Engine. For trade assistance, you must show proof of ownership and trade in a 2009 model year or newer vehicle. Not available with lease and some other offers. Take new retail delivery by 7/31/23. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 7/31/23. Some features shown may have limited, late or no availability. See dealer for feature availability.
Important Information Hide Information
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/31/23. Some features shown may have limited, late or no availability. See dealer for feature availability.
A Buick and GMC vehicle parked outside the snow.

Offers & Incentives

See how O'Meara GMC can save you $$$ on your next vehicle!

Holding car keys in door about to drive away in their new car from O'Meara GMC!

Get Approved

Apply online using our quick credit application to get started.
The History of O'Meara

The History of O'Meara

O'Meara has been serving Thornton, Northglenn and the rest of Colorado since 1913.

O'Meara GMC

Welcome to O'Meara GMC - Denver's Best

Our dealership is a great solution for any auto buyer, looking for a New GMC or Used Vehicles, Cars, Trucks, and SUVs. All you have to do is drop by our Thornton GMC showroom and pick what suits your needs the best, and our qualified and friendly staff will take care of the rest. We look after all your automotive needs, right from New and Used Vehicle Sales, Auto Service and Repair, GM Auto Parts, accessories, tires, as well as Automotive Financing options. Our GMC dealership is very conveniently located in Thornton near Westminster, CO. So, what are you waiting for? All Denver area GMC drivers can make the short drive to our dealership today in Thornton CO!

GMC AUTO SERVICE AND PARTS CENTER IN THORNTON

We offer parts, service, and auto body shop at O'Meara GMC for your convenience. Our GM-certified technicians provide superior maintenance for your GM vehicles and all other makes and models and stand by their work. Thornton drivers will be glad to learn that keeping their automobile running well shouldn't be complicated or difficult. This is why our Certified GM service and auto parts center is a perfect option for Denver GMC drivers looking for the best in vehicle maintenance and repairs.

We look forward to meeting you and serving you in person at O’Meara GMC , the employees at look forward to your visit at our dealership. Give us a call or use our step by step Driving Directions for driving instructions from Denver, Thornton, Aurora, Golden, Littleton, Longmont, Henderson, Lone Tree, Colorado Springs, Boulder, Brighton, Pueblo, Loveland, and more.

Ask A Question

Our Reviews

Map of O'Meara GMC

Get Directions

AudioEye
Search
Contact
Glovebox
AudioEye
Search
Contact Us
Glovebox
O'Meara GMC 39.88566, -104.99422.