This 2015 GMC Sierra 3500HD SLT delivers the capability and comfort you need for work or weekend adventures, backed by a comprehensive service history and meticulous detailing. - Duramax 6.6L V8 Turbodiesel engine with 397 hp and 765 lb-ft of torque - Allison 1000 6-speed automatic transmission with tow/haul mode and electronic engine grade braking - 4WD with electronic shift transfer case - Full-feature leather-appointed front bucket seats with 10-way power adjusters and heated seat cushions and backs - 8" diagonal color touch screen navigation with IntelliLink - Bose premium audio system with SiriusXM satellite radio - Ultrasonic front and rear park assist - Rear vision camera with dynamic guide lines - Remote vehicle starter system and keyless entry - Integrated trailer brake controller with trailering wiring provisions for camper, fifth wheel, and gooseneck trailers - 17" polished aluminum forged wheels with all-terrain tires - Dual-zone automatic climate control with rear window defogger - OnStar with 4G LTE and six months of Directions/Connections service This heavy-duty truck combines professional-grade performance with refined amenities. The Duramax diesel engine delivers substantial power and torque for towing and hauling, while the Allison transmission ensures smooth, reliable shifts under demanding conditions. The SLT trim includes heated leather bucket seats, power lumbar support, and a memory seat feature for personalized comfort on long drives. Navigation with color touchscreen and premium audio make every journey more enjoyable. The 3500HD platform provides heavy-duty capability with a 3.73 rear axle ratio optimized for the diesel engine. Trailering equipment includes a full wiring harness for fifth wheel, gooseneck, and camper applications. The integrated trailer brake controller gives you precise stopping power when towing. Engine block heater and exhaust brake ensure reliable cold-weather operation and enhanced braking performance. Recent service records demonstrate consistent maintenance and care. Fully serviced and detailed with new oil and filter, new cabin air filter, and new wipers, this Sierra is ready for immediate use. REPEL paint and interior protection have been applied to preserve the white exterior and interior condition for years to come. Safety features include electronic stability control, traction control, dual front airbags, and a rear vision camera with dynamic guide lines. The park assist system on both front and rear provides added confidence when maneuvering in tight spaces. OnStar emergency communication keeps you connected on the road. Whether you need a capable work truck or a versatile vehicle for towing and hauling, this 2015 GMC Sierra 3500HD SLT offers the performance, features, and reliability you deserve. Contact us today to schedule a test drive and experience this truck firsthand.

Additional Information

Duramax Plus Package,Preferred Equipment Group 4SA,Standard Suspension Package,Trailering Equipment,6 Speakers,6-Speaker Audio System,AM/FM radio: SiriusXM,CD player,Radio: AM/FM Stereo w/8" Diagonal Color Touch Nav.,Radio: AM/FM Stereo w/8" Diagonal Color Touch Screen,Single-Slot CD/MP3 Player,SiriusXM Satellite Radio,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Dual-Zone Automatic Climate Control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,110-Volt AC Power Outlet,Memory seat,Pedal memory,Power driver seat,Power steering,Power Windows,Power windows,Remote Keyless Entry,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Emergency communication system: OnStar Directions & Connections,Front anti-roll bar,Front wheel independent suspension,Occupant sensing airbag,Brake assist,Electronic Stability Control,Exterior Parking Camera Rear,Delay-off headlights,Front fog lights,Front Halogen Fog Lamps,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,150 Amps Alternator,Engine Block Heater,Exhaust Brake,High Idle Switch,Bodyside moldings,Bumpers: chrome,Chrome Bodyside Moldings,Chrome Door Handles,Chrome Power-Adjustable Heated Outside Mirrors,Electronic Shift Transfer Case,EZ-Lift & Lower Tailgate,Front License Plate Kit,Halogen Projector Headlamps w/LED Signature,Heated door mirrors,LED Cargo Box Lighting,Power door mirrors,Radiator Grille & Front Bumper Opening Cover,Rear step bumper,Turn signal indicator mirrors,4.2" Diagonal Color Display Driver Info Center,Adjustable pedals,Auto-Dimming Inside Rear-View Mirror,Auto-dimming Rear-View mirror,Color-Keyed Carpeting Floor Covering,Compass,Driver & Front Passenger Visors,Driver door bin,Driver vanity mirror,Floor Mounted Console,Front & Rear All-Weather Floor Mats,Front reading lights,Garage door transmitter,Illuminated entry,Leather-Wrapped Steering Wheel,OnStar 6 Months Directions/Connections,OnStar w/4G LTE,Outside temperature display,Overhead console,Passenger vanity mirror,Power Adjustable Pedals,Rear reading lights,Rear seat center armrest,Rear Vision Camera w/Dynamic Guide Lines,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Front 40/20/40 Split Bench Seat,Front Full Feature Bucket Seats,Heated Driver & Front Passenger Seats,Heated front seats,Leather-Appointed Seat Trim,Power passenger seat,Rear 60/40 Folding Bench Seat (Folds Up),Split folding rear seat,Front Center Armrest w/Storage,Passenger door bin,Integrated Trailer Brake Controller,Deep-Tinted Glass,Variably intermittent wipers,FULLY SERVICED AND DETAILED,REPEL PAINT AND INTERIOR PROTECTION,NEW CABIN AIR FILTER,OIL AND FILTER CHANGE,NEW WIPERS,BEST IN CLASS