This 2021 GMC Sierra 3500HD SLE Crew Cab combines serious capability with premium diesel power, featuring the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and full-time 4WD. With just 39,307 miles, this white truck is finished in sharp contrast with its jet-black interior and arrives ready for work or adventure. Built with towing and hauling excellence in mind, it delivers reliability and performance in a configuration designed for those who demand genuine heavy-duty competence.- 5th Wheel Prep and Gooseneck Package for serious towing and trailering capability- Integrated Trailer Brake Controller and ProGrade Trailering System- GMC Connected Access and OnStar Services for connectivity and support- Apple CarPlay and Android Auto with wireless phone projection and WiFi hotspot- Heated mirrors, back-up camera, and running boards for convenience and visibility- Bluetooth® connection with steering wheel audio controls and XM Satellite Radio- 20 machined aluminum wheels on a suspension package tuned for heavy loads- Bedliner and tow hitch for protection and hauling versatility- Cloth seats with keyless entry and remote locking- Deep-tinted glass and all-terrain 4WD capabilityThe SLE trim strikes a practical balance between capability and value. This truck's diesel engine delivers exceptional torque and fuel efficiency for a truck of this class, while the comprehensive trailering suite—including the integrated brake controller and hitch guidance with hitch view—makes managing heavy loads straightforward. With factory-installed fifth-wheel prep ready to support professional towing operations or recreational pursuits, this Sierra 3500HD offers serious business capability wrapped in accessible, well-maintained condition.Bring your toughest jobs and highest expectations to the showroom. This Sierra 3500HD is primed to perform, and we invite you to experience its power firsthand.Any of our vehicles at Reymore Chevrolet may be subject to an open recall by the manufacturer. Please contact us for details or simply copy and paste the vin into https://vinrcl.safercar.gov/vin/ for additional info. Thank You!