2021 GMC Sierra
VIN
1GTR8AEH0MZ164838
This 2021 GMC Sierra is listed at $20,975 with 100,639 miles in Fontana, CA.
Market Price Range
Below market
$20,559
Typical price
$22,280
Above market
$28,176
Based on
4
comparable same-build listings.
below typical price
Market data as of July 26, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 4.3L · V6 · Gasoline
- Drive
- 4x2
- 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 |
|---|---|---|---|---|
| The Boss Motors | Fontana, CA 92335 | $20,975 | 100,639 mi | 2026-05-03 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| The Boss Motors | Fontana, CA 92335 | $20,975 | 100,639 mi | 2026-05-04 |
| The Boss Motors | Fontana, CA 90009 | $21,095 | 100,639 mi | 2026-05-03 |
| Henry Brown Buick GMC | Gilbert, AZ 85297 | — | 100,569 mi | 2025-11-22 |
