Tackle any job in style with this powerful Black 2021 GMC Sierra 2500HD SLT Crew Cab 4x4! Under the hood, you'll find a robust 6.6L V8 engine paired with a 6-speed shiftable automatic transmission and advanced 4X4 capability. This truck is loaded with premium features like the X31 Off-Road and Protection Package, SLT Preferred Package, and a spray-on bed liner for added durability. Stay connected with an 8" GMC Infotainment System, wireless Apple CarPlay & Android Auto, and a built-in Wi-Fi hotspot. Comfort is top-tier with heated/ventilated leather-trimmed seats, heated steering wheel, dual-zone automatic climate control, and memory settings for the driver. The MultiPro split-folding tailgate, power-folding/heated mirrors, trailer brake controller, and 20" bright machined aluminum wheels give you versatility and rugged good looks. Safety features include rearview and bed view cameras, Driver Alert Package I, and front/rear parking assist. Don't miss out on this well-equipped, ready-for-anything Sierra 2500HD SLT-schedule your test drive today! CARFAX One-Owner Clean CARFAX The Vachon Auto Group has been in business for over 70 years and has served Old Saybrook, Old Lyme, Niantic, Westbrook, Clinton, and Madison, CT for the past 3 years.X31 Off-Road and Protection Package,SLT Preferred Package,Hydraulic Variable Assist Power Steering,Rear Integrated Corner Step Bumper Detail,Coolant Temperature Warning Warnings And Reminders,Low Oil Pressure Warnings And Reminders,Lamp Failure Warnings And Reminders,Wireless Android Auto Smartphone Integration,Wireless Apple CarPlay Smartphone Integration,USB Rear Power Outlet(s),USB Front Power Outlet(s),MyGMC With Connected Access Smart Device App Compatibility,Multi-function Split-folding Tailgate,4.2 In. Instrument Cluster Screen Size,8 In. Infotainment Screen Size,GMC Infotainment System Infotainment,Check Rear Seat Reminder,Height Passenger Seat Power Adjustments,Height Driver Seat Power Adjustments,Part Time W/ On Demand Setting 4WD Type,LED Front Fog Lights,App Marketplace Integration Connected In-car Apps,Power Open Tailgate,Power Locking Tailgate,LED Pickup Bed Light,Maintenance Status Smart Device App Function,Roadside Assistance Driver Assistance App,Hotspot Wi-Fi,Voice Guided Directions Satellite Communications,Voice Operated Electronic Messaging Assistance,With Read Function Electronic Messaging Assistance,LED Daytime Running Lights,Touch Screen Display Radio,Bluetooth Auxiliary Audio Input,Voice Operated Radio,In Dash Rearview Monitor,Low Battery Warnings And Reminders,SiriusXM Satellite Radio,Twin-tube Gas Front Shock Type,Programmable Safety Key,Front Emergency Locking Retractors,Trailer Brake Controller,Towing Mirrors,7-pin Trailer Wiring,IPod/iPhone Auxiliary Audio Input,Trip Odometer,Auto On/off Headlights,3-point Front Seatbelts,3-point Rear Seatbelts,Stainless Steel Window Trim,Capless Fuel Filler System,Auto Delay Off Headlights,Voice Control Steering Wheel Mounted Controls,Rear Cupholders,Wiper Activated Headlights,Proximity Entry System Multi-function Remote,Door Pockets Storage,Chrome Front Bumper Color,LED Headlights,Approach Lamps Exterior Entry Lights,Puddle Lamps Exterior Entry Lights,Front Seatback Storage,115V Front Power Outlet(s),Power Driver Seat Easy Entry,Multi-function Steering Wheel Mounted Controls,Phone Steering Wheel Mounted Controls,Cruise Control Steering Wheel Mounted Controls,Range Fuel Economy Display,MPG Fuel Economy Display,HD Radio Radio,Memory Card Slot Auxiliary Audio Input,USB Auxiliary Audio Input,Auto-dimming Rearview Mirror,Hood Scoop,Perforated Upholstery Accents,4-pin Trailer Wiring,Short And Long Arm Front Suspension Type,Maintenance-free Battery,Power Folding Side Mirror Adjustments,Black Fender Lip Moldings,Oil Pressure Gauge,Chrome Rear Bumper Color,Lift Assist Tailgate,Auto-locking Power Door Locks,Auxiliary Oil Cooler,Auto-dimming Side Mirrors,Remote Engine Start/cabin Preconditioning,Reclining Driver Seat Power Adjustments,Stainless Steel Exhaust Tip Color,Removable Tailgate,Reclining Passenger Seat Power Adjustments,Air Filtration,Auxiliary Transmission Fluid Cooler,Reverse Gear Tilt Side Mirror Adjustments,Chrome Surround Grille Color,Carpet Floor Material,Folds Up Rear Seat Folding,Rear Assist Handle,Diameter 35 Mm Front Stabilizer Bar,Heated Side Mirrors,Lumbar Passenger Seat Power Adjustments,Lumbar Driver Seat Power Adjustments,Front Floor Mats,Twin-tube Gas Rear Shock Type,Adjustable Front Headrests,12V Front Power Outlet(s),Rear Reading Lights,Front Seatbelt Warning Sensor,Full-size Spare Tire Size,Power Side Mirror Adjustments,Dual Illuminating Vanity Mirrors,Push-button Start,Roll Stability Control,Chrome Grille Color,Heavy Duty Battery,Trailer Hitch,Multi-function Display,6 Wheel Spokes,Under Front Seats Storage,Under Rear Seats Storage,Rear Floor Mats,Battery Saver,Woodgrain Interior Accents,Front Center Armrests,Rearview Camera System,Auto Off Electronic Parking Brake,External Temperature Display,Speed Sensitive Volume Control,LED Taillights,Rear Center With Cupholders Armrests,Power Brakes,Digital Odometer,Rear Folding Armrests,Leather-trimmed Upholstery,Integrated Turn Signals Side Mirrors,Hill Holder Control,Side Mirrors Memorized Settings,Driver Seat Memorized Settings,Low Fuel Level Warnings And Reminders,Adjustable Rear Headrests,Tie-down Anchors Pickup Bed Cargo Management,Audio Steering Wheel Mounted Controls,Chrome Mirror Color,Chrome Door Handle Color,Front Overhead Console,Metallic-tone Interior Accents,Lockout Button Power Windows,Safety Reverse Power Windows,Radio Data System,Multi-leaf Rear Suspension Type,4-wheel ABS,Tow/Haul Mode,Compass,Maintenance Due Warnings And Reminders,Panic Alarm Multi-function Remote,Tinted Glass,Electronic Brakeforce Distribution,Vehicle Immobilizer Anti-theft System,LATCH System Child Seat Anchors,Child Safety Door Locks,Anti-lockout Power Door Locks,Tire Pressure Monitoring System,Variable Intermittent Front Wipers,Cruise Control,Alarm Anti-theft System,Tachometer Gauge,Rear Window Defogger,Traction Control,Stability Control,Front Side Curtain Airbags,Braking Assist,Dual Front Airbags,Powertrain Hour Meter,Rear Locking Differential,Trailer Stability Control,Power Telescoping Side Mirror Adjustments,Front Assist Handle,170 Amps Alternator,Clock,Leather Door Trim,Simulated Wood Door Trim,60-40 Split Bench Rear Seat Type,AM/FM Radio,Leather Steering Wheel Trim,12V Rear Power Outlet(s),6 Total Speakers,Variable/speed-proportional Power Steering,Ventilated Disc Front Brake Type,40-20-40 Split Bench Front Seat Type,Front Reading Lights,10 Passenger Seat Power Adjustments,Steel Spare Wheel Type,Second Row Rear Vents,Underbody Spare Tire Mount Location,2 Front Headrests,Voice Operated Hands-free Phone Call Integration,Heated Steering Wheel,Bluetooth Wireless Data Link,Torsion Bars Front Spring Type,Front Tow Hooks,4 One-touch Windows,3 Rear Headrests,Front Seatbelt Pretensioners,115V Cargo Area Power Outlet(s),OnStar Satellite Communications,10 Driver Seat Power Adjustments,Leaf Rear Spring Type,Dual Front Air Conditioning Zones,720 CCA Battery Rating,Heated Driver Seat,Mast Antenna Type,Diversity Antenna Type,Rear Side Curtain Airbags,Heated Passenger Seat,Electronic Hi-lo 4WD Selector,Step Tailgate,Automatic Climate Control Front Air Conditioning,Solid Live Axle Rear Suspension Classification,Tilt And Telescopic Steering Wheel,Front Side Airbags,2 Driver Memorized Settings,Carpet Floor Mat Material,Front Cupholders,Independent Front Suspension Classification,Ventilated Disc Rear Brake Type,Occupant Sensing Passenger Airbag Deactivation,SLT Convenience Package,SLT Premium Package,Rear Under-Seat Storage,X31 Off-Road Package,20 in. 6-Spoke Bright Machined Aluminum Wheels w/Bright Silver Accents,All-Weather Floor Liners,GMC Protection Package,Snow Plow Prep Package,LT275/65R20 All-Terrain Blackwall Tires,Front Bucket Seats w/ Center Console,Bed View Camera,Driver Alert Package I,Pickup Box,220 Amp Alternator,Chrome Tubular Assist Steps,Northeast Emissions Requirements,Spray-On Bed Liner,Front and Rear Black Molded Splash Guards,Skid Plates,Roof Marker Lamps,Front License Plate Bracket,Power Sunroof,3.73 Rear Axle Ratio

Additional Information

X31 Off-Road and Protection Package,SLT Preferred Package,Hydraulic Variable Assist Power Steering,Rear Integrated Corner Step Bumper Detail,Coolant Temperature Warning Warnings And Reminders,Low Oil Pressure Warnings And Reminders,Lamp Failure Warnings And Reminders,Wireless Android Auto Smartphone Integration,Wireless Apple CarPlay Smartphone Integration,USB Rear Power Outlet(s),USB Front Power Outlet(s),MyGMC With Connected Access Smart Device App Compatibility,Multi-function Split-folding Tailgate,4.2 In. Instrument Cluster Screen Size,8 In. Infotainment Screen Size,GMC Infotainment System Infotainment,Check Rear Seat Reminder,Height Passenger Seat Power Adjustments,Height Driver Seat Power Adjustments,Part Time W/ On Demand Setting 4WD Type,LED Front Fog Lights,App Marketplace Integration Connected In-car Apps,Power Open Tailgate,Power Locking Tailgate,LED Pickup Bed Light,Maintenance Status Smart Device App Function,Roadside Assistance Driver Assistance App,Hotspot Wi-Fi,Voice Guided Directions Satellite Communications,Voice Operated Electronic Messaging Assistance,With Read Function Electronic Messaging Assistance,LED Daytime Running Lights,Touch Screen Display Radio,Bluetooth Auxiliary Audio Input,Voice Operated Radio,In Dash Rearview Monitor,Low Battery Warnings And Reminders,SiriusXM Satellite Radio,Twin-tube Gas Front Shock Type,Programmable Safety Key,Front Emergency Locking Retractors,Trailer Brake Controller,Towing Mirrors,7-pin Trailer Wiring,IPod/iPhone Auxiliary Audio Input,Trip Odometer,Auto On/off Headlights,3-point Front Seatbelts,3-point Rear Seatbelts,Stainless Steel Window Trim,Capless Fuel Filler System,Auto Delay Off Headlights,Voice Control Steering Wheel Mounted Controls,Rear Cupholders,Wiper Activated Headlights,Proximity Entry System Multi-function Remote,Door Pockets Storage,Chrome Front Bumper Color,LED Headlights,Approach Lamps Exterior Entry Lights,Puddle Lamps Exterior Entry Lights,Front Seatback Storage,115V Front Power Outlet(s),Power Driver Seat Easy Entry,Multi-function Steering Wheel Mounted Controls,Phone Steering Wheel Mounted Controls,Cruise Control Steering Wheel Mounted Controls,Range Fuel Economy Display,MPG Fuel Economy Display,HD Radio Radio,Memory Card Slot Auxiliary Audio Input,USB Auxiliary Audio Input,Auto-dimming Rearview Mirror,Hood Scoop,Perforated Upholstery Accents,4-pin Trailer Wiring,Short And Long Arm Front Suspension Type,Maintenance-free Battery,Power Folding Side Mirror Adjustments,Black Fender Lip Moldings,Oil Pressure Gauge,Chrome Rear Bumper Color,Lift Assist Tailgate,Auto-locking Power Door Locks,Auxiliary Oil Cooler,Auto-dimming Side Mirrors,Remote Engine Start/cabin Preconditioning,Reclining Driver Seat Power Adjustments,Stainless Steel Exhaust Tip Color,Removable Tailgate,Reclining Passenger Seat Power Adjustments,Air Filtration,Auxiliary Transmission Fluid Cooler,Reverse Gear Tilt Side Mirror Adjustments,Chrome Surround Grille Color,Carpet Floor Material,Folds Up Rear Seat Folding,Rear Assist Handle,Diameter 35 Mm Front Stabilizer Bar,Heated Side Mirrors,Lumbar Passenger Seat Power Adjustments,Lumbar Driver Seat Power Adjustments,Front Floor Mats,Twin-tube Gas Rear Shock Type,Adjustable Front Headrests,12V Front Power Outlet(s),Rear Reading Lights,Front Seatbelt Warning Sensor,Full-size Spare Tire Size,Power Side Mirror Adjustments,Dual Illuminating Vanity Mirrors,Push-button Start,Roll Stability Control,Chrome Grille Color,Heavy Duty Battery,Trailer Hitch,Multi-function Display,6 Wheel Spokes,Under Front Seats Storage,Under Rear Seats Storage,Rear Floor Mats,Battery Saver,Woodgrain Interior Accents,Front Center Armrests,Rearview Camera System,Auto Off Electronic Parking Brake,External Temperature Display,Speed Sensitive Volume Control,LED Taillights,Rear Center With Cupholders Armrests,Power Brakes,Digital Odometer,Rear Folding Armrests,Leather-trimmed Upholstery,Integrated Turn Signals Side Mirrors,Hill Holder Control,Side Mirrors Memorized Settings,Driver Seat Memorized Settings,Low Fuel Level Warnings And Reminders,Adjustable Rear Headrests,Tie-down Anchors Pickup Bed Cargo Management,Audio Steering Wheel Mounted Controls,Chrome Mirror Color,Chrome Door Handle Color,Front Overhead Console,Metallic-tone Interior Accents,Lockout Button Power Windows,Safety Reverse Power Windows,Radio Data System,Multi-leaf Rear Suspension Type,4-wheel ABS,Tow/Haul Mode,Compass,Maintenance Due Warnings And Reminders,Panic Alarm Multi-function Remote,Tinted Glass,Electronic Brakeforce Distribution,Vehicle Immobilizer Anti-theft System,LATCH System Child Seat Anchors,Child Safety Door Locks,Anti-lockout Power Door Locks,Tire Pressure Monitoring System,Variable Intermittent Front Wipers,Cruise Control,Alarm Anti-theft System,Tachometer Gauge,Rear Window Defogger,Traction Control,Stability Control,Front Side Curtain Airbags,Braking Assist,Dual Front Airbags,Powertrain Hour Meter,Rear Locking Differential,Trailer Stability Control,Power Telescoping Side Mirror Adjustments,Front Assist Handle,170 Amps Alternator,Clock,Leather Door Trim,Simulated Wood Door Trim,60-40 Split Bench Rear Seat Type,AM/FM Radio,Leather Steering Wheel Trim,12V Rear Power Outlet(s),6 Total Speakers,Variable/speed-proportional Power Steering,Ventilated Disc Front Brake Type,40-20-40 Split Bench Front Seat Type,Front Reading Lights,10 Passenger Seat Power Adjustments,Steel Spare Wheel Type,Second Row Rear Vents,Underbody Spare Tire Mount Location,2 Front Headrests,Voice Operated Hands-free Phone Call Integration,Heated Steering Wheel,Bluetooth Wireless Data Link,Torsion Bars Front Spring Type,Front Tow Hooks,4 One-touch Windows,3 Rear Headrests,Front Seatbelt Pretensioners,115V Cargo Area Power Outlet(s),OnStar Satellite Communications,10 Driver Seat Power Adjustments,Leaf Rear Spring Type,Dual Front Air Conditioning Zones,720 CCA Battery Rating,Heated Driver Seat,Mast Antenna Type,Diversity Antenna Type,Rear Side Curtain Airbags,Heated Passenger Seat,Electronic Hi-lo 4WD Selector,Step Tailgate,Automatic Climate Control Front Air Conditioning,Solid Live Axle Rear Suspension Classification,Tilt And Telescopic Steering Wheel,Front Side Airbags,2 Driver Memorized Settings,Carpet Floor Mat Material,Front Cupholders,Independent Front Suspension Classification,Ventilated Disc Rear Brake Type,Occupant Sensing Passenger Airbag Deactivation,SLT Convenience Package,SLT Premium Package,Rear Under-Seat Storage,X31 Off-Road Package,20 in. 6-Spoke Bright Machined Aluminum Wheels w/Bright Silver Accents,All-Weather Floor Liners,GMC Protection Package,Snow Plow Prep Package,LT275/65R20 All-Terrain Blackwall Tires,Front Bucket Seats w/ Center Console,Bed View Camera,Driver Alert Package I,Pickup Box,220 Amp Alternator,Chrome Tubular Assist Steps,Northeast Emissions Requirements,Spray-On Bed Liner,Front and Rear Black Molded Splash Guards,Skid Plates,Roof Marker Lamps,Front License Plate Bracket,Power Sunroof,3.73 Rear Axle Ratio