2021 Gmc Sierra 1500 4wd Short Box At4
3GTU9EET7MG402932

Average price: $ 17 200 USD View stats

2021 Gmc Sierra 1500 4wd Short Box At4 VIN 3GTU9EET7MG402932 is available at IAAI. Last known mileage — 8 912 mi. This page includes photos, sale history, market estimate and similar GMC SIERRA listings.

Analysis report

This 1-owner 2021 GMC Sierra 1500 AT4 was previously operated in Oregon and features a documented service history of eight records, including multiple oil changes and inspections at Buick GMC of Beaverton. However, the vehicle carries significant red flags: it was involved in an accident resulting in rear and right-side damage before being declared a total loss by the state. The vehicle has been issued both a salvage title and a 'not actual mileage' odometer disclaimer following its transition to insurance ownership. Reviewing the full report is essential before buying, bidding on, or financing this vehicle to understand how the severe damage history and title discrepancies impact its current value and safety.

Characteristics

Seller Reserve Price
VIN 3GTU9EET7MG402932
Auction IAAI
Mileage 8,912 mi 14,342 km
Auction Date (UTC) 08/04/2026 16:30
Engine 3.0l I-6 Di, Dohc, Vvt, Turbo, 277hp
Color Red
Body Crew Cab
Transmission Automatic
Fuel Diesel
Key Keys Present
Cost of repair $ 43 733 USD
Market value $ 43 733 USD
Primary damage Rear

Trade history

Sales history unknown

Exterior condition

1 damage · 1 zone
Damage map
1
1 Rear
Primary damage: Rear
AI Analysis
Get an opinion: ChatGPT Google AI
Expert Conclusion 8/10
Repair Complexity: Medium
Risk of Hidden Damage: Low

The primary repair involves replacing the rear bumper and potentially realigning/replacing the tailgate. Because it is a heavy-duty truck, structural integrity of the frame rail behind the bumper should be verified.

Advantages
Insuranceer Seller: High confidence in documentation and title status.
Very Low Mileage: Only 8,912 miles on a high-performance diesel engine.
Premium Trim/Features: Includes camper shell (cap), side steps, and premium wheels.
Modern Tech: Interior shows clean digital displays with no visible damage.
Disadvantages
Rear Impact Geometry: While the impact is localized to the rear, bumper mounting points must be inspected for frame deformation.
Potential Sensor Calibration: Rear parking sensors or cameras may require recalibration after bumper replacement.
Good for Parts

This vehicle presents as an excellent investment due to its extremely low mileage and 'Insurance' seller status. The damage is localized to the rear bumper area; however, because of the high cost of parts for this specific trim level (Sierra AT4), a thorough inspection of the frame rails behind the bumper is necessary before purchase.

Airbags: Not Visible Glass: Intact
Damage
Moderate Rear Bumper — The rear bumper shows significant deformation and structural displacement on the passenger side. It appears to have impacted a solid object, causing it to buckle inward.
Moderate Tailgate / Rear Body Panel — The tailgate shows minor buckling and surface deformation. The gap between the bed and the tailgate appears slightly misaligned due to the impact.
Minor Rear Quarter Panel (Passenger Side) — Surface buckling is visible near the bumper mounting point, but no major structural crumpling of the quarter panel is evident.
Generated by Artificial Intelligence for reference
VIN Decoder 3GTU9EET7MG402932
Airbag Location Curtain All Rows
Airbag Location Front 1st Row (Driver and Passenger)
Airbag Location Side 1st Row (Driver and Passenger)
Body Class Pickup
Brake System Type Hydraulic
Cab Type Crew/Super Crew/Crew Max
Displacement (L) 3.0
Displacement C C 3000.0
Displacement C I 183.07123228419
Doors 4
Drive Type 4WD/4-Wheel Drive/4x4
Engine Configuration In-Line
Engine Cylinders 6
Engine Model LM2
Fuel Type Diesel
G V W R Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)
Make GMC
Manufacturer GENERAL MOTORS LLC
Model Sierra
Model Year 2021
Other Engine Info CRI, TURBO, VGT, ALUM, CSS50V
Other Restraint System Info AY0 - Active Manual Belts
Plant City SILAO
Plant Country MEXICO
Plant State GUANAJUATO
Seat Belts All Manual
Series 1500
T P M S Direct
Trim AT4
Turbo Yes
V I N 3GTU9EET7MG402932
Valve Train Design Dual Overhead Cam (DOHC)
Vehicle Descriptor 3GTU9EET*MG
Vehicle Type TRUCK
Vehicle Valuation (USA) 3GTU9EET7MG402932
At Recycler No
Auction Announcement Within45 Days No
Colors Red
Display Name GMC
Display Name AT4 Pickup 4D 5 3/4 ft
Display Name 2021
Display Name Sierra 1500 Crew Cab
Drivetrains 4WD
Engines 6-Cyl, Turbo Diesel, 3.0 Liter
Flood Damage No
Frame Damage No
Government Use No
Has Accidents Yes
Insurance Owned Yes
Livery Use No
Miles 7500
Not Actual Mileage No
Options
Hill Descent Control, Hill Start Assist Control, Traction Control, StabiliTrak, ABS (4-Wheel), Theft Deterrent System, Keyless Entry, Keyless Start, Air Conditioning, Power Windows, Power Door Locks, Cruise Control, Power Tailgate Release, Power Steering, Tilt & Telescoping Wheel, AM/FM Stereo, SiriusXM Satellite, Bluetooth Wireless, OnStar, Premium GMC Infotainment System, Dual Air Bags, Side Air Bags, F&R Head Curtain Air Bags, Heated & Ventilated Seats, Dual Power Seats, Leather, HID Headlamps, Daytime Running Lights, LED Headlamps, Fog Lights, Bed Liner, Alloy Wheels
Original Owner Yes
Police Use No
Previously Canadian No
Report Date 2026-07-28
Salvage Yes
Taxi Use No
Title Brand Yes
Transmissions Automatic, 10-Spd w/Overdrive
Used As Rental No
Market Price Analysis (USA) 3GTU9EET7MG402932
Vehicle
Make GMC
Model 1500 SIERRA 4WD 6C TDSL
Trim CREW CAB 3.0L AT4
Year 2021
Color Red
Odometer 8,912 mi
Typical Listing Price
Adjusted average $47,000
Base value $39,200
Avg odometer 77,138 mi
Color adjustment $0
Odometer adjustment $7,500
Weekly depreciation $44
Private seller price $43,900
Fair Purchase Price
Adjusted average $45,400
Base value $37,900
Avg odometer 77,138 mi
Color adjustment $0
Odometer adjustment $7,110
Weekly depreciation $44
90 Days Sold
Price low $31,499
Price high $43,614
Mileage low 46,972 mi
Mileage high 124,578 mi
Active Listings
Price low $31,666
Price high $42,963
Mileage low 51,066 mi
Mileage high 124,870 mi
Days to sell 0 days
Fair market purchase price — $45,400. Mileage is below the market average (77,138 mi) — an advantage.
Vehicle Data 3GTU9EET7MG402932
Vehicle
Make GMC
Model Sierra 1500
Year 2021
Country US
AT4
Name 4WD Crew Cab 147" AT4
Body style Crew Cab Pickup
Drivetrain Four Wheel Drive
Doors 4
MSRP $54,700
Invoice $51,473
Supply & Demand (USA) 3GTU9EET7MG402932
Vehicle
Make GMC
Model Sierra 1500
Year 2021
Market Overview
Supply level Neutral
Demand level Neutral
Avg days to sell 46 days
DSO 48 days
Ingest date 2026-07-27
Listings (90d)
Sold 6232
Active listings 3344
Final price calculator Estimated value
Estimated value Current bid ($0)
1 Lot price
2 Auction fees
3 Trucking to port
$320
4
5 Service fee (~)
~$554
1 4 Subtotal

Selects the nearest US port based on vehicle location.

Customs clearance
1 4 Customs value
6
7
8 Customs agency
6 8 Total customs payments
1 8 Total customs payments
tune Additional services
Additional services
9
$0
10
$0
11
$0
12
$0

Checking a box adds the amount to the estimated total.

For informational purposes only.

My profile
logout Logout