2018 GMC Sierra 3500HD Denali Crew Cab 4WDDuramax Turbo-Diesel | Onyx Black | Jet Black LeatherTexas-Owned • Personal Use • Clean HistoryBuilt to work. Built to stand out. A Denali HD that looks as serious as it is.If you’re shopping for a real heavy-duty diesel with proven capability and presence, this 2018 GMC Sierra 3500HD Denali delivers what HD buyers around Terrell, Rockwall, Forney, Mesquite, Greenville, Kaufman, and East Dallas are actively looking for: Duramax power, Denali comfort, and a no-nonsense Texas ownership story—with an aftermarket look that sets it apart.Finished in Onyx Black with a Jet Black leather interior, this Denali presents cleanly and confidently. Custom wheels and aggressive all-terrain tires give it a strong, purpose-built stance that looks right at home on job sites, towing duty, and weekend use—without sacrificing road manners.Duramax Power & Allison ReliabilityAt the core is GMC’s proven 6.6L Duramax Turbo-Diesel V8, paired with the Allison 1000 6-speed automatic:Strong low-end torque for heavy towingConfident passing power on the highwaySmooth, predictable delivery under loadLong-term durability trusted by HD ownersFour-wheel drive adds traction and control for wet conditions, uneven terrain, and job-site access.Aftermarket Stance That Works (Not Just Looks)The upgraded exterior does more than turn heads:Custom wheels with all-terrain tires for improved grip and a tougher footprintBalanced stance that maintains ride qualityPurposeful look that matches the truck’s capabilityIt’s the kind of setup HD buyers prefer—functional, not flashy.Denali Interior — Comfort for Long DaysDenali refinement where it matters:Heated and ventilated front leather seatsHeated steering wheelDual-zone automatic climate controlPremium Denali materials and trimQuiet, well-insulated cabinComfortable for long drives, capable for full workdays.Technology & Driver AssistanceFeatures that support daily driving and trailering:Touchscreen infotainment with navigationApple CarPlay® & Android Auto™Bose® premium audio systemRemote startFront & Rear Park AssistRear Vision CameraBlind Zone Alert & Rear Cross Traffic AlertEverything is intuitive and designed to reduce fatigue behind the wheel.Exterior & Utility HighlightsCrew Cab configuration for passengers or crewHeavy-duty bed and chassis componentsIntegrated trailering hardwareSignature Denali grille and exterior trimBuilt to tow, haul, and show up ready.Ownership History — Clear and UpfrontCARFAX highlights:No accidents reportedPersonal-use vehicle25 documented service recordsTexas-owned63,213 milesThe truck has been professionally inspected and drives exactly as a properly maintained Duramax HD should—solid, composed, and ready.