2026 GMC Sierra HD in Olean, NY

Shop the New 2026 GMC Sierra HD at Rick Bokman Inc

The 2026 GMC Sierra HD delivers unmatched strength, advanced technology, and premium comfort. Built for heavy-duty work, towing, and long drives, this truck provides everything you need for both business and adventure. Discover the exceptional capability and refined craftsmanship at Rick Bokman Inc in Olean, NY.

If you're located in Allegany, Portville, Hinsdale or nearby, make Rick Bokman Inc your destination for the 2026 GMC Sierra HD. Browse our selection today and see firsthand why this heavy-duty pickup is the ultimate choice for your toughest tasks.

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DURAMAX 6.6L TURBO-DIESEL V8 ENGINE

The available Duramax 6.6L Turbo-Diesel V8 engine delivers impressive power and efficiency. Paired with a smooth 10-speed automatic transmission, it provides exceptional towing capacity, torque, and performance for demanding jobs.

ADVANCED TRAILERING TECHNOLOGY

Tow with confidence thanks to the Sierra HD’s suite of trailering-assistance technologies. Integrated cameras, guidance systems, and smart alerts help make hitching, backing, and hauling safer and more precise than ever.

LUXURIOUS INTERIOR FINISHES

Step inside the Sierra HD Denali Ultimate with Alpine Umber interior. Enjoy full-grain leather seats, plaited contrast stitching, and embossed topographical patterns, offering a premium, comfortable, and visually stunning cabin experience.

LED PROJECTOR HEADLAMPS & SIGNATURE LIGHTING

LED projector headlamps with animated lighting sequences provide enhanced visibility while adding a bold, distinctive look to the Sierra HD’s front and rear design. Functionality meets style for day and night driving.