Check out this 2026 GMC Sierra 3500HD Denali Ultimate. Its Automatic transmission and Turbocharged Diesel V8 6.6L/ engine will keep you going. This GMC Sierra 3500HD has the following options: ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD), Wireless phone projection for Apple CarPlay and Android Auto, Wireless Charging, Wipers, front rain-sensing, Winter Grille Cover, Windows, power rear, express down, Window, power, rear sliding with rear defogger, Window, power front, passenger express up/down, Window, power front, drivers express up/down, and Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.). Stop by and visit us at Capital Chevrolet Buick GMC Inc., 13103 Lake Fraser Drive SE, Calgary, AB T2J 3H5.