2021 GMC Sierra AT4
VIN
1GTU9EET3MZ397566
This 2021 GMC Sierra AT4 is listed at $40,538 with 57,181 miles in Indianapolis, IN.
Market Price Range
Below market
$30,334
Typical price
$35,820
Above market
$40,698
Based on
26
comparable same-build listings.
above typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · 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
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Ray Skillman Northeast Buick GMC | Indianapolis, IN 46219 | $40,538 | 57,181 mi | 2026-07-27 |
| Ray Skillman Northeast GMC | Indianapolis, IN 46219 | $39,988 | 57,181 mi | 2026-07-24 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Ray Skillman Northeast GMC | Indianapolis, IN 46219 | — | 57,181 mi | 2026-07-24 |
| Ed Martin Buick GMC | Carmel, IN 46032 | $59,595 | 10 mi | 2021-12-15 |
