2021 GMC Sierra AT4

VIN  1GT49PEY3MF189843

This 2021 GMC Sierra AT4 is listed at $52,794 with 69,894 miles in Yankton, SD.

ABOVE TYPICAL $1,610 above typical price Asking $52,794 · typical market price $51,184 · based on 51 comparable same-build listings.
VehiLeaks · Vehicle History Report
The full history of this 2021 GMC Sierra AT4
VIN 1GT49PEY3MF189843 · one-time $6, no subscription
  • Reported accidents & damage
  • Title brands — salvage, flood, lemon
  • Odometer readings over time
  • Every past listing: price, dealer, photos
Pickup 6.6L V8 4WD Diesel
2021 GMC Sierra AT4
$6 one-time
Get the full report → Instant access after checkout

Market Price Range

Below market
$45,000
Typical price
$51,184
Above market
$56,595
Based on 51 comparable same-build listings.
This vehicle: $52,794 — $1,610 above the typical market price ($51,184)
Market data as of August 16, 2026

Vehicle Decode

Body
Pickup
Engine
6.6L · V8 · Diesel
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

Feb 3, 2021 · $78,245 Aug 15, 2026 · $52,794

Asking prices recorded across 4 listing dates for VIN 1GT49PEY3MF189843, spanning 5 years 6 months.

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
Northtown Automotive Yankton, SD 57078 $52,794 69,894 mi 2026-08-15
Northtown Automotive, Inc Yankton, SD 57078 $52,794 69,894 mi 2026-08-14

Former listings

Dealer Location Price Mileage Listed
Northtown Automotive Yankton, SD 57078 $75,695 22 mi 2021-02-04

What would this 2021 GMC Sierra AT4 cost per month?

Estimate the monthly payment on a $52,794 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
$941
per month
60 months · 7.0% APR · $5,279 down
Amount financed
$47,515
Total interest
$8,945

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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