The 2026 GMC Sierra 2500HD is a powerful heavy-duty truck from our new inventory offering exceptional capability, comfort, and technology for Nogales drivers. It combines robust engineering with stylish design, suitable for tough jobs and weekend fun. With seven trims from the Pro to the Denali Ultimate, it fits various needs. Whether for maximum towing or a premium experience, it delivers.
The 2026 GMC Sierra 2500HD enhances its reputation with refined features and capabilities. Rio Rico drivers can choose between the legendary Duramax diesel and proven gasoline engines, both with advanced transmissions. The Sierra HD Pro Safety suite provides driver assistance across all trims. Updated interiors and expanded connectivity keep it competitive.
The 2026 GMC Sierra 2500HD has two powertrain options. The standard 6.6-liter eight-cylinder gas engine offers 401 horsepower and 464 pound-feet of torque with efficiency features like direct injection and variable valve timing. The available 6.6-liter Duramax Turbo-Diesel eight-cylinder delivers 470 horsepower and 975 pound-feet of torque, ideal for heavy towing. Both engines use a 10-speed automatic transmission. Configurations include rear-wheel and four-wheel drive, with an auto-locking rear differential for better traction. The X31 Off-Road Package adds Hill Descent Control, skid plates, off-road suspension, and all-terrain tires.
Step inside the 2026 GMC Sierra 2500HD to find a cabin designed for comfort and detail. Sierra Vista residents seeking a tough work truck can choose the Pro trim with durable vinyl seats and rubberized flooring. Higher trims offer cloth or leather seats, and a 40/20/40 split-bench adds versatile seating, armrest storage, and lockable under-seat compartments. Premium trims include heated and ventilated front seats, heated second-row seats, and 16-way power adjustments with lumbar support and massage on the Denali Ultimate. The rear bench has seatback storage, fold-out cupholder armrest, and full under-seat storage. Dual-zone climate control and a heated steering wheel enhance comfort.
The 2026 GMC Sierra 2500HD has a commanding presence with animated LED projector headlamps, LED turn signals, and daytime running lamps. It comes in various configurations, including Regular, Double, and Crew Cab, with standard or long beds. Crew Cabs with long beds reach 266.8 inches long, with a 172-inch wheelbase; standard bed Crew Cabs are 250.8 inches. The GMC MultiPro Tailgate on select trims offers six utility features. Power-adjustable trailering mirrors with heated glass, convex lower mirrors, and turn signals aid towing. Wheel options vary from 17-inch steel on the Pro to 20-inch alloy on higher trims.
Safety in the 2026 GMC Sierra 2500HD is prioritized with the Sierra HD Pro Safety suite, which includes features like Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and IntelliBeam. Available options such as Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, and Trailer Side Blind Zone Alert improve awareness when towing. The HD Surround Vision system offers an overhead view, and Front and Rear Park Assist detect obstacles. Standard safety features include dual-stage airbags, side-impact airbags, and head-curtain airbags. The StabiliTrak system, traction control, trailer sway control, and hill start assist support handling, while Teen Driver technology allows parental control and monitoring.
Experience the capabilities of the 2026 GMC Sierra 2500HD at Cropper's GMC in Nogales, AZ. Our knowledgeable sales, service and finance teams will help you explore the lineup and find the perfect truck, whether for work or luxury. Visit our showroom or contact us to schedule a test drive and see why the Sierra 2500HD sets the heavy-duty truck standard.
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1831 N. Grand Ave
Nogales, AZ 85621
