The 2016 GMC Sierra 2500HD SLT with the 6.6L Duramax turbo-diesel V8 is built for serious performance and towing strength. This engine produces 397 horsepower and a massive 765 lb-ft of torque, paired with a dependable Allison 1000 6-speed automatic transmission. Known for its durability and power, the 6.6L Duramax allows the Sierra 2500HD to tow up to 17,900 lbs when properly equipped. The SLT trim adds comfort and tech, including leather-appointed heated seats, dual-zone climate control, an 8-inch touchscreen with navigation, Bluetooth, and a Bose sound system. Chrome exterior accents and 18-inch wheels enhance its bold look. With its combination of heavy-duty capability and upscale interior, the 2500HD SLT is a top pick for work and weekend hauling.
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