| SLE | Duramax 6.6L V8 Turbo Diesel | Allison 10-Speed Automatic | 4WD | Crew Cab | X31 Off-Road Package | Convenience Package | Gooseneck/5th Wheel Package | Finished in Summit White with a Jet Black interior, this pre-owned 2023 GMC Sierra 3500 SLE Crew Cab 4WD is powered by a Duramax 6.6L V8 Turbo Diesel engine paired with an Allison 10-speed automatic transmission. Performance features include an automatic locking rear differential, a high-capacity air cleaner, StabiliTrak with Trailer Sway Control and Hill Start Assist, all-terrain tires, brake pad monitoring, a Trailering Package, trailer brake controller, Autotrac two-speed transfer case, the X31 Off-Road Package with Off-Road Suspension, Hill Descent Control, skid plates, twin-tube Rancho shocks, and a High Idle Switch. Inside, the Convenience Package adds dual-zone climate control, a 10-way power driver seat adjuster including lumbar, heated driver and front passenger seats, a heated steering wheel, a manual tilt and telescoping steering column, keyless open and start, steering column lock, remote vehicle start, content theft alarm, front underseat storage, two charge-only second-row USB ports, a rear auxiliary 12-volt power outlet, and a rear-window defogger. Additional interior features include rear HVAC vents, a 60/40 rear folding bench seat, a wrapped steering wheel, and carpeted floor covering. Technology includes the GMC Infotainment System with an 8-inch diagonal colour touchscreen, Bluetooth audio streaming, voice command passthrough to phone, Android Auto capability, Apple CarPlay capability, USB ports, a colour Driver Information Centre, OnStar and GMC Connected Services capability, Wi-Fi hotspot capability, and SiriusXM radio capability. Safety and driver assistance features include a Rear Vision Camera, Teen Driver Mode, Tire Pressure Monitoring with Tire Fill Alert, Lane Change Alert with Side Blind Zone Alert, and Rear Cross-Traffic Alert. The exterior features the GMC MultiPro Tailgate, CornerStep rear bumper, Side BedSteps, 12 fixed cargo tie-downs, GMC LED side marker lights, LED daytime running lamps, LED reflector headlamps, LED fog lamps, LED roof marker lamps, front recovery hooks, power-adjustable trailering mirrors with heated and auto-dimming upper glass, turn signal indicators, manual folding and extending function, the Gooseneck/5th Wheel Package with stamped bed holes, a 7-pin trailer harness, and a spray-on bedliner, along with wheel locks. **AMVIC Licensed Dealer** Stock Number: L4639A