Vehicle highlights

4WD
Apple CarPlay
Android Auto
Blind Spot Assist
Backup Camera
Heated Seats

Price and listing details

Price breakdown

List price: $31,800
Fees, rebates & discounts: $0
Advertised price: $31,800

This is the net difference between the list and advertised prices. It may include fees, rebates, discounts, or other dealer adjustments. Confirm details and eligibility with the dealer.

Mandatory dealer charges are included in this advertised price. The dealer did not provide Car Handshake with an itemized fee breakdown. View the dealer’s listing or contact the dealer for details. Taxes, title, registration, and other government charges are additional.

Stock number: BB23890A
VIN: 3GTU9FELXMG399109
Seen in inventory: Oct 20, 2026, 11:32 PM UTC
Listing updated: Oct 15, 2026, 6:37 AM UTC

Confirm availability and transaction details with the dealership.

Specifications

Overview

Year: 2021
Make: GMC
Model: Sierra 1500
Trim: Denali
Condition: Used
Body: Pickup
Mileage: 114,926 mi

Engine & drivetrain

Fuel: Gasoline
Driveline: 4WD
Transmission: Automatic
MPG: City 15 / Hwy 20
Engine: 5.3L V-8 direct injection, variable valve control, regular gasoline, engine with cylinder deactivation and 355HP

Exterior & interior

Exterior color: White
Interior color: Black

Seating and powertrain

Seats: Not confirmed
Third row: Not confirmed
Powertrain: Gasoline

Seat count does not confirm a third row. Check unconfirmed details with the dealership.

Features

44 listed

Safety

Backup Camera
Lane Keep Assist
Lane Departure Warning
Forward Collision Warning
Pedestrian Automatic Emergency Braking
Cruise Control
Blind Spot Assist
Forward Collision Alert with Automatic Braking, Front Pedestrian Braking
Lane Keep Assist with Lane Departure Warning
Brake assist system
Rear collision warning
Seat mounted side impact front passenger airbag

Comfort & interior

Remote Start
Opening Sunroof
Leather Seating
Heated Steering Wheel
Sun / Moonroof
Cooled Seats
Heated Seats
Power Seats
Climate Control
Keyfob remote start

Technology

Apple CarPlay
Android Auto
Navigation
Bluetooth
4G LTE Wi-Fi Hotspot capable mobile hotspot internet access

Exterior & utility

Trailer Hitch
Trailer Brake Controller
Tow Hitch
Hitch Guidance vehicle to trailer hitching assist
GMC ProGrade Trailering System trailer light test
GMC ProGrade Trailering System trailer light malfunction warning
GMC ProGrade Trailering System trailer theft alarm
Tinted Windows
Tow/Haul Mode selectable mode transmission, Sequential shift control, Automatic
EZ Lower, Integrated tailgate step
Power driver and passenger door mirrors with tilt down in reverse
Auto-dimming driver side mirror
Power folding door mirrors, Capless fuel filler

Performance

AutoTrac part and full-time 4WD
EcoTec3 5.3L V-8 direct injection, variable valve control, regular gasoline, engine with cylinder deactivation and 355HP
Auto Correcting Suspension
Four-wheel drive

Dealer notes

Clean CARFAX. JUST TRADED!

2021 GMC Sierra 1500 Denali White Frost Tricoat EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Jet Black Leather, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 4G LTE Wi-Fi Hotspot Capable, Adaptive Cruise Control, Auto-Locking Rear Differential, Automatic Emergency Braking, Auxiliary External Transmission Oil Cooler, Chrome Recovery Hooks, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Driver Alert Package I, Driver Alert Package II, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, GMC Connected Access Capable, HD Rear Vision Camera, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Preferred Equipment Group 5SA, ProGrade Trailering System, Rear Cross Traffic Alert, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Grille, Spray-On Pickup Bed Liner w/Denali Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging.