2021 GMC Sierra SLT
VIN
3GTP8DET2MG401911
This 2021 GMC Sierra SLT is listed at $32,520 with 76,422 miles in Harlingen, TX.
Market Price Range
Below market
$29,995
Typical price
$32,000
Above market
$37,375
Based on
13
comparable same-build listings.
above typical price
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 3.0L · V6 · Diesel
- Drive
- 4x2
- 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 |
|---|---|---|---|---|
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $32,520 | 76,422 mi | 2026-06-24 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $35,141 | 76,422 mi | 2026-06-27 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78553 | — | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | — | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $39,141 | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $38,991 | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $34,991 | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $35,141 | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram FCA | Harlingen, TX 78552 | $35,216 | 76,422 mi | 2026-06-24 |
| Bert Ogden Chrysler Dodge Jeep Ram | Harlingen, TX 78552 | $34,497 | 76,422 mi | 2026-06-24 |