2020 GMC Sierra AT4
VIN
3GTP9EEL5LG429042
Market Price Range
Below market
$30,182
Typical price
$36,500
Above market
$41,995
Based on
159
comparable same-build listings.
Market data as of July 27, 2026
Vehicle Decode
- Body
- Pickup
- Engine
- 6.2L · V8 · Gasoline
- 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 |
|---|---|---|---|---|
| Banks Chevrolet Cadillac GMC Buick | Concord, NH 3301 | — | 75,082 mi | 2026-07-19 |
| Banks Chevy GMC Buick | Concord, NH 3301 | $40,183 | 75,082 mi | 2026-07-18 |
| Banks Chevrolet Buick GMC | Concord, NH 3301 | — | 75,082 mi | 2026-07-17 |
| Banks Chevrolet Buick GMC | Concord, NH 3301 | $40,183 | 75,082 mi | 2026-07-17 |
| Banks Chevrolet Buick GMC | Concord, NH 3301 | $39,987 | 75,082 mi | 2026-07-17 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Banks Chevrolet Buick GMC | Concord, NH 3305 | — | 76,343 mi | 2026-07-17 |
| Banks Chevrolet Buick GMC | Concord, NH 3301 | — | — | 2026-07-17 |
| Auto Mall, Inc. | Brattleboro, VT 05301 | $51,588 | 43,917 mi | 2023-02-24 |
