2025 GMC Sierra 2500HD SLT Crew Cab 4WD

The 2025 GMC Sierra 2500HD SLT is a heavy-duty pickup that delivers serious power, advanced towing capability, and premium comfort, making it an excellent choice for drivers who need a truck that can handle demanding work while still offering a refined driving experience.Under the hood, the Sierra 2500HD SLT comes standard with a robust 6.6-liter V8 gas engine producing 401 horsepower and 464 lb-ft of torque, paired with a smooth 10-speed automatic transmission. For those needing even greater capability, an available 6.6-liter Duramax turbo-diesel V8 pushes output up to 470 horsepower and an impressive 975 lb-ft of torque. When properly equipped, the truck offers towing capabilities up to around 20,000 pounds conventionally, giving it the strength to haul trailers, equipment, or heavy loads with confidence.The exterior design reflects both durability and upscale styling. A bold front grille, signature LED lighting, and chrome accents give the SLT a commanding road presence, while functional features like large trailering mirrors and the MultiPro tailgate enhance usability. The bed is engineered for maximum cargo capacity and easy access, making it practical for both job sites and weekend projects.Inside, the SLT trim elevates the cabin with premium materials and thoughtful design. Leather-appointed seating, heated and ventilated front seats, and a heated steering wheel provide comfort in all seasons. The spacious crew cab offers generous legroom for passengers, while power-adjustable seats and dual-zone climate control ensure a personalized driving experience.Technology is a major highlight in the 2025 Sierra 2500HD SLT. A large 13.4-inch touchscreen infotainment system serves as the hub for navigation, media, and connectivity, complemented by a 12.3-inch digital driver display. Wireless Apple CarPlay and Android Auto integration come standard, along with available Google built-in services and a premium Bose sound system for an enhanced in-cabin experience.When it comes to capability, the SLT is equipped with GMCs ProGrade Trailering System, offering advanced tools like multiple camera viewsincluding up to 13 available anglesand an in-vehicle trailering app to simplify hitching and towing. These features provide increased visibility and control, especially when hauling large trailers.Safety is also a priority, with a suite of standard driver-assist features such as forward collision alert, automatic emergency braking, lane departure warning, and adaptive cruise control. These systems work together to enhance driver awareness and confidence, whether on the highway or navigating tight job sites.Overall, the 2025 GMC Sierra 2500HD SLT stands out as a well-rounded heavy-duty truck that combines strength, advanced technology, and interior comfort. Its built for those who require serious towing and hauling capability but also appreciate premium features and modern convenience in their everyday drive.

Additional Information

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) (Includes (K05) engine block heater.),Lane Departure Warning,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Tow Hitch,Running Boards/Side Steps,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Terrain,Tires - Rear All-Terrain,Conventional Spare Tire,Daytime Running Lights,Automatic Highbeams,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Privacy Glass,Intermittent Wipers,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Integrated Tailgate Step,AM/FM Stereo,Navigation System,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Requires Subscription,Satellite Radio,Requires Subscription,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Split Bench Seat,Leather Seats,Rear Bench Seat,Power Driver Seat,Driver Adjustable Lumbar,Power Passenger Seat,Passenger Adjustable Lumbar,Heated Front Seat(s),Mirror Memory,Seat Memory,Floor Mats,Floor Mats,Heated Steering Wheel,Steering Wheel Audio Controls,Adjustable Steering Wheel,Power Windows,Power Windows,Power Windows,Power Door Locks,Keyless Entry,Power Door Locks,Keyless Start,Remote Engine Start,Cruise Control,Security System,MP3 Capability,Auxiliary Audio Input,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Front Collision Mitigation,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Passenger Air Bag Sensor,Telematics,Requires Subscription,Back-Up Camera,Back-Up Camera,Front Collision Warning,Lane Departure Warning,Driver Restriction Features,Tire Pressure Monitor