2021 GMC Sierra AT4

VIN  3GTP9EEL6MG478655

This 2021 GMC Sierra AT4 is listed at $40,995 with 77,431 miles in Jonesboro, AR.

ABOVE TYPICAL $2,995 above typical price Asking $40,995 · typical market price $38,000 · based on 105 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2021 GMC Sierra AT4
VIN 3GTP9EEL6MG478655 · one-time $6, no subscription
  • Reported accidents & damage
  • Title brands — salvage, flood, lemon
  • Odometer readings over time
  • Every past listing: price, dealer, photos
Pickup 6.2L V8 4WD Gasoline
2021 GMC Sierra AT4
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$32,993
Typical price
$38,000
Above market
$43,932
Based on 105 comparable same-build listings.
This vehicle: $40,995 — $2,995 above the typical market price ($38,000)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
6.2L · V8 · Gasoline
Drive
4WD/4-Wheel Drive/4x4
Doors
4
Made by
GENERAL MOTORS LLC

Safety

  • Backup camera
  • Blind-spot monitor
  • Lane departure
  • ABS
  • Electronic stability

Price history for this VIN

Asking price over time

Aug 18, 2023 · $55,852 Aug 6, 2026 · $40,995

Asking prices recorded across 4 listing dates for VIN 3GTP9EEL6MG478655, spanning 3 years.

Safety & ownership

EPA fuel economy (MPG)

City
23
Highway
30
Combined
26
Est. fuel cost: $1,790/year
Assumes 15,000 miles a year at $3.10/gallon and 26 MPG combined.

Model-level data for the 2021 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.

Active listings

Full listing history on VehiSales →
Dealer Location Price Mileage Listed
Central Chevrolet Jonesboro, AR 72404 $40,995 77,431 mi 2026-08-06
Central Toyota Jonesboro, AR 72404 $41,124 77,431 mi 2026-08-01

Former listings

Dealer Location Price Mileage Listed
Red River Ford Toyota Wynne, AR 72396 $55,852 15,935 mi 2023-08-18

What would this 2021 GMC Sierra AT4 cost per month?

Estimate the monthly payment on a $40,995 vehicle. Move the numbers to match your own loan.

10% down
7.0% is a typical rate for a well-qualified buyer — use your own quote if you have one.
Loan term
Estimated monthly payment
$731
per month
60 months · 7.0% APR · $4,100 down
Amount financed
$36,895
Total interest
$6,965

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

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