2020 GMC Sierra SLT
VIN
3GTU9DET2LG430789
This 2020 GMC Sierra SLT is listed at $29,975 with 111,349 miles in Amarillo, TX.
Market Price Range
Below market
$26,061
Typical price
$31,759
Above market
$37,447
Based on
61
comparable same-build listings.
below typical price
Market data as of July 26, 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 |
|---|---|---|---|---|
| Auto Solutions | Amarillo, TX 79119 | $29,975 | 111,349 mi | 2026-07-25 |
| Auto Solutions | Amarillo, TX 79119 | $29,975 | 111,349 mi | 2025-10-18 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| AutoNation Chevrolet West Amarillo | Amarillo, TX 79106 | $48,968 | 43,356 mi | 2023-02-26 |
