1415 Adams Avenue La Grande, OR 97850
When you need a full-size pickup that delivers exceptional capability, refined comfort, and advanced technology, the 2026 GMC Sierra 1500 stands ready to exceed your expectations. At MJ Goss Motor Co. in La Grande, OR, we invite you to explore this remarkable truck that combines rugged performance with premium amenities for work, towing, off-road adventures, and everyday driving needs.
The 2026 GMC Sierra 1500 lineup includes eight available trims: Pro, Elevation, SLE, SLT, AT4, Denali, Denali Ultimate, and AT4X. Customers from Pasco, WA seeking a work-ready truck may appreciate the capable Pro trim, while those desiring luxury will find the Denali Ultimate offers exceptional refinement with full-grain leather seating and a 12-speaker Bose® Premium Series audio system.
Off-road enthusiasts will gravitate toward the AT4 and AT4X trims, which feature specialized suspension, skid plates, and available Goodyear Wrangler Territory MT tires. Both rear-wheel drive and four-wheel drive configurations are available across the lineup, with body styles including Crew Cab, Double Cab, and Regular Cab options.
The 2026 GMC Sierra 1500 offers a versatile lineup of powertrains designed to handle whatever challenges you encounter.
The base 2.7-liter TurboMax™ I4 engine generates 310 horsepower and 430 pound-feet of torque, offering an excellent balance of power and fuel economy. For optimal towing capability, the available 3.0-liter Duramax® Turbo-Diesel I6 produces 305 horsepower and an impressive 495 pound-feet of torque.
The Sierra 1500 has V8 fans covered as well. The available 5.3-liter EcoTec3 V8 engine produces 355 horsepower and 383 pound-feet of torque, featuring Dynamic Fuel Management for improved efficiency. For those seeking maximum performance, the available 6.2-liter EcoTec3 V8 delivers an impressive 420 horsepower and 460 pound-feet of torque. Drivers near Pendleton, OR, will appreciate the capability these engines provide for tackling demanding terrain and heavy loads.
The Sierra 1500 excels when it comes to getting the job done. With cargo bed capacities of up to 71.7 cubic feet in Standard Box configurations and 62.9 cubic feet in Short Box models, you have plenty of room for equipment, materials, and gear. Residents of Hermiston, OR, who rely on their trucks for work and recreation will find the Sierra 1500 more than capable.
Available features like the In-Vehicle Trailering App provide valuable assistance with trailer checklists, maintenance reminders, and trailer electrical diagnostics. The GMC MultiPro Tailgate offers six functional load and access features, making loading and unloading more convenient than ever.
Step inside the 2026 Sierra 1500 and discover a cabin designed with comfort in mind. With 44.5 inches of front leg room and seating for up to six passengers, everyone travels comfortably. The available 13.4-inch diagonal Premium GMC Infotainment System with Google built-in apps provides navigation, voice assistance, and seamless smartphone integration through wireless Apple CarPlay® and Android Auto™ compatibility.
Drivers traveling from Lewiston, ID, will appreciate features like dual-zone automatic climate control, heated and ventilated front seats, and a heated steering wheel available on select trims. The available Bose Premium Audio System ensures an exceptional listening experience on every journey.
The Sierra 1500 comes equipped with GMC Pro Safety, which includes Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, and IntelliBeam automatic high beam control. Available features like HD Surround Vision, Rear Cross Traffic Braking, and Trailer Side Blind Zone Alert provide additional confidence when maneuvering and towing.
Explore our current inventory of 2026 GMC Sierra 1500 trucks at MJ Goss Motor Co. Our team is ready to discuss financing options, evaluate your trade-in vehicle, and help you find the ideal Sierra 1500 configuration for your needs. Contact us today to schedule a test drive and experience the capability and refinement that define the GMC Sierra 1500.
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1415 Adams Avenue
La Grande, OR 97850