
CERTIFIED The 2025 GMC Sierra 1500 SLT delivers the perfect balance of rugged capability, refined comfort, and cutting-edge technology built for those who expect their truck to work hard while offering premium everyday comfort.
Under the hood, the Sierra SLT offers serious power with a standard 5.3L V8 engine paired to a 10-speed automatic transmission, delivering smooth acceleration and confident towing. For even greater performance, the 6.2L V8 and 3.0L Duramax Turbo-Diesel engines are available, providing exceptional torque, towing strength up to 13,000 lbs, and impressive efficiency. Available 4WD with selectable drive modes ensures capability on and off the road.
The exterior blends bold design with professional-grade function, featuring a chrome-accented grille, LED lighting, 18- or 20-inch aluminum wheels, and the innovative MultiPro Tailgate with six unique configurations for easier loading and access. Durable bed options, integrated tie-downs, and an available spray-in bedliner add to its versatility.
Inside, the Sierra SLT elevates your driving experience with a spacious, premium cabin. Leather-appointed seating, heated and ventilated front seats, heated rear outboard seats, and a heated steering wheel provide all-season comfort. Real aluminum and wood trim accents, along with smart storage solutions, highlight its upscale design.
Technology is front and center with the 13.4-inch GMC Premium Infotainment System, offering Google built-in, Apple CarPlay, Android Auto, navigation, and voice control. A 12.3-inch digital driver display and available 15-inch Head-Up Display put essential information right where you need it. Available Bose Premium Sound brings concert-like audio quality to every ride.
Safety comes standard with GMC Pro Safety, including Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, and IntelliBeam auto high beams. Available GMC Pro Safety Plus adds advanced features like Rear Cross Traffic Braking, Trailer Side Blind Zone Alert, and HD Surround Vision for added confidence.
Combining powerful performance, upscale design, and innovative features, the 2025 GMC Sierra 1500 SLT is a full-size truck thats as refined as it is capable built to handle tough jobs while keeping you comfortable and connected.
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