Your Next Full-Size Truck Awaits at Patriot GMC
GMC has built a solid reputation with the Sierra 1500, and the 2026 model continues that tradition. Drivers in Bartlesville can check out this truck at Patriot GMC on Washington Boulevard. Eight trim levels give buyers room to choose, from the work-ready Pro to the premium Denali Ultimate.
What's New for the 2026 Model Year
GMC has made several updates to the Sierra 1500 for 2026. The GMC Pro Safety suite now comes standard across all eight trims, giving every buyer access to key driver assistance technology. Denali and Denali Ultimate trims receive Enhanced Automatic Emergency Braking as part of their upgraded safety package. Super Cruise hands-free driving technology remains available on the Denali Ultimate, with an option to extend coverage to eight years. The AT4X trim now offers the AEV Edition package, which adds stamped-steel bumpers, specialized skid plates, and 18-inch wheels with laser etching. Buyers can also add the MultiPro Tailgate Audio System by Kicker to several trims. The 13.4-inch infotainment screen with Google built-in apps continues to provide navigation and voice assistance. Package options have been updated to give shoppers in Oklahoma more ways to customize their truck.
Bold & Commanding Design
A large front grille dominates the Sierra's face, while LED signature lighting gives it a distinctive look. The body measures up to 241.4 inches long and 81.2 inches wide. Buyers can choose Regular Cab, Double Cab, or Crew Cab body styles with Short Box, Standard Box, or Long Box beds. The GMC MultiPro Tailgate on select trims offers six positions for loading cargo.
Powerful Performance Options
Four engines power the 2026 Sierra 1500. The 2.7-liter TurboMax 4-cylinder engine generates 310 horsepower and 430 pound-feet of torque with an 8-speed automatic. The 5.3-liter EcoTec3 V8 delivers 355 horsepower and 383 pound-feet of torque through a 10-speed automatic. The 6.2-liter EcoTec3 V8 makes 420 horsepower and 460 pound-feet of torque. The 3.0-liter Duramax Turbo-Diesel produces 305 horsepower and 495 pound-feet of torque. Rear-wheel drive (RWD) and 4-wheel drive (4WD) are both available.
Interior Comfort & Technology
Inside, a 13.4-inch diagonal Premium GMC Infotainment System takes center stage with Google built-in apps. Wireless smartphone connectivity comes standard on most trims. Higher trims add heated and ventilated seats, a heated steering wheel, and Bose premium speakers. Visitors to our Bartlesville dealership can check out the dual-zone climate control and available power sunroof.
Advanced Safety Features
GMC Pro Safety comes standard on every Sierra 1500 trim. This package includes Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, and IntelliBeam headlamps. Buyers can add HD Surround Vision, Rear Cross Traffic Braking, and Adaptive Cruise Control.
Available Exterior Colors
Paint options for the 2026 Sierra 1500 include Onyx Black, Summit White, Thunderstorm Gray, Titanium Rush Metallic, Dark Sky Metallic, Cayenne Red Tintcoat, Pacific Blue Metallic, and Sterling Metallic. Stop by Patriot GMC to see what's on our lot.
Buy or Lease at Patriot GMC in Bartlesville
Want to test drive the 2026 GMC Sierra 1500? Our crew at Patriot GMC can walk you through buying or leasing options. We're located at 2001 SE Washington Blvd in Bartlesville, OK.
Frequently Asked Questions
You can choose a 2.7-liter TurboMax I-4, 5.3-liter EcoTec3 V8, 6.2-liter EcoTec3 V8, or 3.0-liter Duramax Turbo-Diesel I-6.
Yes, 4WD is offered on most trims and comes standard on AT4 and AT4X models.
The MultiPro Tailgate folds into six positions, making loading and accessing the truck bed more convenient.
GMC Pro Safety includes Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist, Automatic Emergency Braking, and IntelliBeam headlamps.
Crew Cab and Double Cab models seat up to six people. Regular Cab trucks hold three.