549 South St., New Britain, CT, 06051
Sales: 860-259-3786
Sales:860-259-3786
Blasius New Britain Logo
Blasius New Britain Logo
Blasius New Britain Logo
Used Vehicles

549 South St. New Britain, CT 06051
PrivacySitemap
© 2026 Blasius New BritainDealerProEdge
Blasius New Britain/Used Vehicles/GMC/Sierra 2500HD/2020/Used 2020 GMC Sierra 2500HD Denali
2020 GMC Sierra 2500HD
2020 GMC Sierra 2500HD view 2
2020 GMC Sierra 2500HD view 3
2020 GMC Sierra 2500HD view 4
2020 GMC Sierra 2500HD view 5
+28More
Flag Shape Streamline Icon: https://streamlinehq.com
Dollar Sign Streamline Icon: https://streamlinehq.com Arrow Down Streamline Icon: https://streamlinehq.com
Recent Price Drop!

Reduced by $1,407 since Jan 7, 2026

2020 GMC Sierra 2500HD

Denali
$43,488
Our Price
Get Pre-Approved

Vehicle Details

ConditionPre-Owned
Body TypeCrew Cab
TrimDenali
Mileage129,522
Exterior ColorOnyx Black
Interior ColorJet Black
Drivetrain4WD
Fuel TypeDiesel
Transmission10-Speed Automatic
Engine6.6 L 8 cyl
AutoCheck Vehicle HistoryView Report
3 Owners8 Service RecordsNo Accidents Reported

Key Features

Navigation System
Automatic Climate Control
Memory Seats
Power Seats
Keyless Entry
Remote Start
Side Impact Airbags
Push Start
Emergency Brake Assist
Lane Departure Warning
Fog Lights
Apple CarPlay

Onyx Black 2020 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel HEATED LEATHER SEATS, NAVIGATION SYSTEM/GPS, BACK UP CAMERA, BLUETOOTH, 4 WHEEL DRIVE, CLEAN VEHICLE HISTORY REPORT.....NO ACCIDENTS!, 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, 6" Rectangular Chromed Tubular Assist Steps, Chrome Recovery Hooks, Compass Located In Instrument Cluster, Deep-Tinted Glass, Driver Alert Package I, Driver Alert Package II, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, HD Rear Vision Camera, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Hill Descent Control, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Navigation System, 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, Preferred Equipment Group 5SA, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Grille, Snow Plow Prep/Camper Package, Spray-On Pickup Box Bed Liner w/Denali Logo, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Wireless Charging, X31 Off-Road Package.STOP BY FOR A HASSLE FREE TEST DRIVE TODAY! Posted internet prices include in-house Financing Savings of $1,000. Savings not available for cash or outside finance transactions.

Flag Shape Streamline Icon: https://streamlinehq.com
Dollar Sign Streamline Icon: https://streamlinehq.com Arrow Down Streamline Icon: https://streamlinehq.com
Recent Price Drop!

Reduced by $1,407 since Jan 7, 2026

2020 GMC Sierra 2500HD

Denali
$43,488
Our Price
Get Pre-Approved

Vehicles You Might Like

2025 BMW X1
2025 Pre-Owned

BMW X1 M35i

19,486 Miles
$41,888
2023 GMC Sierra 1500
2023 Pre-Owned

GMC Sierra 1500 Denali

79,901 Miles
$40,899
2025 Ford F-150
2025 Pre-Owned

Ford F-150 XLT

12,604 Miles
$44,999