2025 GMC Sierra 1500

1Dealer Discount applied to everyone
Find Your Next GMC Sierra 1500 in Thornton, CO
Are you in the market for a rugged, fun-to-drive new pickup truck? At O'Meara GMC, you can find a brand-new GMC Sierra 1500. Our inventory is loaded with options for auto shoppers currently looking to purchase a full-size, light-duty pickup truck model. Our team would like to invite you to explore our inventory selection online or by coming by our dealership, where our staff will be happy to walk you through all of the available trim levels for the new Sierra 1500. Here is what you need to know about shopping for a new GMC Sierra 1500 at O'Meara GMC.

New GMC Sierra 1500 Key Highlights
The new GMC Sierra 1500 is among the most popular options among our customers looking for a rugged, versatile pickup truck. You can purchase your new Sierra 1500 in one of eight unique trim configurations. These trims include the Elevation, SLE, Pro, AT4, SLT, Denali, Denali Ultimate, and AT4X. Each one of these trims offers its own impressive lineup of standout features that enhance your driving experience.
There are 4 engine options to pick from:
- Standard 2.7-liter turbo I4 (310 horsepower and 430 pound-feet of torque)
- Available 3.0-liter turbo diesel I6 (305 horsepower and 495 pound-feet of torque)
- Available 5.3-liter V8 (355 horsepower and 383 pound-feet of torque)
- Available 6.2-liter V8 (420 horsepower and 460 pound-feet of torque)
When properly equipped, the Sierra 1500 can tow up to 13,200 pounds. Standout standard and available features for the Sierra 1500 include a 13.4-inch touchscreen, a CarbonPro composite bed, heated/ventilated 16-way power front seats, Android Auto & Apple CarPlay, an available Bose® premium sound system with 12 speakers, lane-departure warning, and forward-collision warning.
At O'Meara GMC, We're Here to Help You Find Your Next Truck
When you shop the new GMC Sierra 1500 inventory at O'Meara GMC, you are coming to a team of automotive professionals who work hard to maintain a reputation as the go-to experts for drivers looking to find the new model that best fits their needs. We are ready to listen to all of your purchase requirements so we can get to work matching you with the right options from within our new GMC Sierra 1500 inventory. We also offer excellent online resources to assist you in achieving your shopping goals, including trade-in appraisal and loan pre-approval.


Submit a Custom Factory Order for the New Sierra 1500 Today
Do you want to get the Sierra 1500 with all the features you want? Then, visit our website to customize your order. When you submit your custom order, you can secure the specific model you want to buy. This means that you only pay for the features you want while avoiding those that you are not interested in. Speak with our sales team today about the custom factory order process. We will be happy to assist you as part of our commitment to helping you purchase the new pickup truck model you want.
Visit our Dealership in Thornton,CO to Buy or Lease a New GMC Sierra 1500
Now that you know about the key highlights and trim levels of the new GMC Sierra 1500, we suggest setting up a test drive here at O'Meara GMC dealership in Thornton, CO. Take your preferred trim options out on the road to try out all the exciting features and performance capabilities that this pickup has to offer. Our team is ready to give you the answers to any additional questions you have about our new GMC Sierra 1500 inventory, and we look forward to playing our part in helping you purchase a new truck that meets your criteria. To schedule a test drive, contact us.
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O'Meara GMC
2000 West 104th Avenue
Thornton, CO 80234
- Sales: (720) 277-9939