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2021 GMC SIERRA

Price: $41,977
Condition: Pre-Owned
Mileage: 48,073
VIN: 3GTU9EET9MG408697
Exterior Color: Cayenne Red Tintcoat
Interior Color: Jet Black With Kalahari Accents
# of doors: 4
Class: Pickup
Series: 1500
Engine: 3.0L 6 cylinders
Fuel: Diesel
Drivetrain: 4WD
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Last updated: 12/04/2025


Dealer Description
2021 GMC Sierra 1500 AT4 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), 4.2 Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Body-Color Surround Grille, Cargo Convenience Package, Color-Keyed Carpeting Floor Covering, Compass, Console-Mounted Safe (LPO), Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, 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, Keyless Open & Start, 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, Preferred Equipment Group 4SB, ProGrade Trailering System, Rear Dual USB Charging-Only Ports, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Underseat Storage (LPO), Rear Wheelhouse Liners, Red Recovery Hooks, Remote Vehicle Starter System, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailering Package, Ventilated Driver & Front Passenger Seats.Priced below KBB Fair Purchase Price! Odometer is 13896 miles below market average! 22/26 City/Highway MPG*Home of the No-Hassle Deal * Every Vehicle is Priced Up Front based on the KBB.com Price Advisor from Kelly Blue Book. * Get an Instant Quote for your trade-in * Experience “The Castle Difference”... Free Vehicle Delivery (Up to 50 miles), 72-Hour Love it or Exchange it Policy and much more... * Fast, Free Vehicle Appraisals, Written Offer Valid For 3 Days! Price does not include tax, title, or doc fee of $324.24. * All vehicles sold on a first come, first serve basis. * By submitting your information you are authorizing us to be able to call, text, email you with additional information on this vehicle. * Price includes all applicable rebates: Rebates can not be combined with special APR offers. Options may vary as described due to automated processes. SHOP 100% ONLINE! EXPERIENCE THE CASTLE DIFFERENCE! Free Loaner Vehicles, 72 Hour Love it or Exchange it Policy, Free Vehicle Delivery Service within 50 miles, Ship anywhere in the US, Hassle-Free Online Purchase Experience. SHOP EASY, DRIVE HAPPY! Price does not include tax, title, doc fee of $367.70.

Dealer Details

Castle Chrysler Dodge Jeep Ram Naperville
1565 W Ogden Ave
Naperville, IL 60540

Data from the National Highway Traffic Saftey Association
Additional Error Text: The Model Year decoded for this VIN may be incorrect. If you know the Model year, please enter it and decode again to get more accurate information.
Body Class: Pickup
Brake System Type: Hydraulic
Cab Type: Crew/Super Crew/Crew Max
Curtain Air Bag Locations: All Rows
Displacement Cc: 3000.0
Displacement Ci: 183.07123228419
Displacement L: 3.0
Doors: 4
Drive Type: 4WD
Engine Configuration: In-Line
Engine Model: LM2
Engine Number Of Cylinders: 6
Front Air Bag Locations: 1st Row (Driver and Passenger)
Fuel Type Primary: Diesel
Gross Vehicle Weight Rating From: Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)
Other Engine Info: CRI, TURBO, VGT, ALUM, CSS50V
Other Restraint System Info: AY0 - Active Manual Belts
Seat Belt Type: Manual
Series: 1500
Side Air Bag Locations: 1st Row (Driver and Passenger)
Tire Pressure Monitoring System Tpms Type: Direct
Trim: AT4
Turbo: Yes
Valve Train Design: Dual Overhead Cam (DOHC)
Vehicle Descriptor: 3GTU9EET*MG
Vehicle Type: TRUCK
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