2025 GMC Sierra 2500HD SLT — One-Owner • 31,721 Miles • 4WD Powerful, capable and fully equipped for work or weekend: this one-owner Sierra 2500HD SLT pairs the Duramax 6.6L Turbo-Diesel V8 with an Allison 10-speed automatic for stout torque and confident towing. Built for heavy-duty tasks, it includes gooseneck/5th-wheel prep, trailer camera provisions with trailer viewing software, Trailer Side Blind Zone Alert, Trailer Brake features, exhaust brake and a high-idle switch—everything you need for serious hauls. Premium comfort and tech - Dark Walnut/Slate leather interior with heated and ventilated front seats and heated second-row outboard seats. - 13.4" premium GMC infotainment with Google built-in (navigation, voice assistance), Bose 7-speaker premium audio with Richbass woofer, wireless charging and multiple USB charge/data ports. - Universal Home Remote, power sliding rear window with defogger, center floor console and chromed tubular assist steps. Advanced safety and convenience - Sierra HD Pro Safety Plus and GMC Pro Safety features: Adaptive Cruise Control, HD Surround Vision, Front & Rear Park Assist, Rear Cross Traffic Alert, Safety Alert Seat. - Bed View Camera in the CHMSL, spray-on bedliner, skid plates, X31 Off-Road & Protection Package, Hill Descent Control and smoked amber roof marker lamps. - Practical items include an engine block heater, 220-amp alternator, fixed running boards, license plate front with lighting and LPO all-weather floor liners (1st & 2nd rows). Exterior/Condition - Exterior: White. Interior: Dark Walnut/Slate leather. Mileage: 31,721 miles. Age Classification: Used. One-owner vehicle—well maintained and loaded with dealer-installed and factory options for both capability and comfort. If you need a heavy-duty pickup that blends maximum towing readiness with a comfortable, tech-forward cabin, this Sierra 2500HD SLT is ready to work and travel. Contact us to schedule a test drive or to see complete option details.