This 2013 GMC Sierra 2500HD SLE is a rugged and capable work truck built to tackle any job. Powered by the renowned Duramax 6.6L V8 Turbodiesel engine mated to an Allison 1000 6-speed automatic transmission, this Sierra delivers exceptional performance and towing capacity. - DIFFERENTIAL, HEAVY-DUTY AUTOMATIC LOCKING REAR - ENGINE BLOCK HEATER - 6.6L V8 Diesel Turbocharged Duramax; B20-DIESEL COMPATIBLE - Allison 1000 6-Speed Automatic Transmission - SLE PREFERRED PACKAGE - CONVENIENCE PACKAGE - WHEELS, 20 FORGED POLISHED ALUMINUM - REAR VISION CAMERA - PROTECTION PACKAGE - SUSPENSION PACKAGE, OFF-ROAD - TRAILERING EQUIPMENT, HEAVY-DUTY This Sierra 2500HD SLE is equipped with a host of premium features that elevate both the work and lifestyle capabilities of this rugged truck. The SLE Preferred Package adds conveniences like dual-zone automatic climate control, power driver's seat, and Bluetooth connectivity. The Convenience Package further enhances the driving experience with features like adjustable power pedals, remote start, and rear parking assist. For serious towing and hauling, this Sierra is equipped with a heavy-duty locking rear differential, off-road suspension package, and integrated trailer brake controller. The Protection Package and 20-inch forged aluminum wheels add both style and function to this capable workhorse. Whether you're tackling tough jobsite tasks or enjoying weekend adventures, this 2013 GMC Sierra 2500HD SLE has the power, technology, and versatility to get the job done right. Experience the difference of driving a true professional-grade pickup.