Used 2021 Gmc Sierra 1500 AT4

 55,039 miles
 Gas
 Walpole, MA

$37,485

AI Analysis:

$40,988 average market price. You save $3,503 (9%). 

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Key Features

Mileage

55,039 miles

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

16 / 21

Color

Black / Black

Title

Clean

VIN

3GTP9EEDXMG450821

Contact Seller

Bi

BidCars Boston

623 Providence Hwy

Walpole, MA 02081

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$634 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

BidCars Boston is proud to present you with another True Market Priced Pre-Owned Vehicle. This 2021 GMC Sierra 1500 AT4 is loaded with the following Factory Options: 10-Speed Automatic, 4WD, and Black Leather Trailering Package (Hitch Guidance), 10-Speed Automatic, 4WD, Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 18" x 8.5" Machined Aluminum Wheels, 2 USB Ports, 2 USB Ports (1st Row), 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-Locking Rear Differential, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Body-Color Surround Grille, Brake assist, Bumpers: body-color, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Floor-Mounted Center Console, Front anti-roll bar, Front Bucket Seats, Front Center Armrests Armsterns Armrests Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armsterns Armstern

Vehicle History Report

VIN: 3GTP9EEDXMG450821

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 3/8/2026

View original listing
Bi

BidCars Boston

623 Providence Hwy

Walpole, MA 02081

Phone

508-660-**** Show number

Location

Contact Seller

Bi

BidCars Boston

623 Providence Hwy

Walpole, MA 02081

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$634 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options