2021 GMC Sierra
VIN
3GTN8AEH3MG103157
This 2021 GMC Sierra is listed at $20,587 with 85,635 miles in Brighton, CO.
Market Price Range
Below market
$12,241
Typical price
$16,562
Above market
$20,113
Based on
8
comparable same-build listings.
above market price ($20113)
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 4.3L · V6 · Gasoline
- Drive
- 4x2
- Doors
- 2
- 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 |
|---|---|---|---|---|
| Johnson Auto Plaza | Brighton, CO 80601 | $20,587 | 85,635 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,637 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,637 mi | 2026-07-03 |
| Johnson Chrysler Dodge Jeep Ram | Brighton, CO 80601 | $19,389 | 85,637 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,389 | 85,637 mi | 2026-07-03 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,635 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,635 mi | 2026-07-03 |
| Johnson Chrysler Dodge Jeep Ram | Brighton, CO 80601 | $19,389 | 85,635 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,635 mi | 2026-07-03 |
| Johnson Chrysler Dodge Jeep Ram | Brighton, CO 80601 | $19,389 | 85,636 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,636 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,636 mi | 2026-07-03 |
| Johnson Auto Plaza | Brighton, CO 80601 | $19,988 | 85,637 mi | 2026-07-03 |
