Recent Arrival!Clean CARFAX.6-Speed Automatic, 4WD, Jet Black Leather.DRIVE WORRY FREE Never worry when you buy from us! Our Worry Free Guarantee includes: 1. Money Back Guarantee*; 2. Vehicle Exchange Promise*; 3. Live Market Pricing; 4. Complimentary Real Deal Price Check Report; 5. Complimentary Vehicle History Report; 6. All vehicles are priced thousands below book value; 7. Service Department performs a 125 rigorous inspection; 8. Irwin Rewards saving you hundreds!FINANCING OPTIONS Good or bad credit? We work with dozens of banks with excellent relationships and all types of credit challenges with our goal of 100% credit approval!HOW DO WE PRICE? We do careful market research of similar vehicles up and down the east coast and price ours to be the best value, saving you time and money. We call this market based pricing.Call us at 800 639 6700 or e-mail to confirm availability and get any questions you have answered quickly. Our hours are Monday-Friday 8:30am-7pm, Saturday 8:30am-5pm, and Sunday 11am-3pm.Since 1951 we have been New Hampshire's Premier Auto Group. 3 generations, family owned, operated and community minded.*See dealer for details. $764.00 title and documentation fee, $35.00 Title Fee, in addition to selling price. Some exclusions. Not valid on prior orders and some models excluded.Onyx Black 2021 GMC Sierra 2500HD Denali 4D Crew Cab 4WD 6-Speed Automatic 6.6L V8Irwin Chevrolet is proud to present you with another True Market Priced Pre-Owned Vehicle. Transparent Pricing Of $ !! This 2021 GMC Sierra 2500HD Denali is loaded with the following Factory Options: 6-Speed Automatic, 4WD, and Jet Black Leather Denali Ultimate Package (Power Sunroof), Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, and Lane Departure Warning System), Preferred Equipment Group 5SA (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 2-Speed Active Transfer Case, 2nd Row Dual USB Charge-Only Ports, 4G LTE Wi-Fi Hotspot Capable, 6 Rectangular Chromed Tubular Assist Steps, Bed View Camera w/2 Trailer Camera Provisions, Chrome Recovery Hooks, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, GMC Connected Access Capable, HD Surround Vision, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Polished Exhaust Tip, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Defogger, Power Windows w/Driver Express Up/Down, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Grille, Spray-On Pickup Box Bed Liner w/Denali Logo, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Wireless Charging, and Wireless Phone Projection), Snow Plow Prep/Camper Package (220 Amps Alternator), Technology Package (Inside Rearview Auto-Dimming Rear Camera Mirror and Multicolor 15 Diagonal Head-Up Display), X31 Off-Road Package (Hill Descent Control), 6-Speed Automatic, 4WD, Jet Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPla