2021 GMC Sierra SLT
VIN
3GTU9DETXMG381990
This 2021 GMC Sierra SLT is listed at $33,443 with 74,770 miles in Sandusky, OH.
Market Price Range
Below market
$28,981
Typical price
$34,970
Above market
$39,959
Based on
99
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 |
|---|---|---|---|---|
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $33,443 | 74,770 mi | 2026-07-24 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $33,443 | 74,770 mi | 2026-07-20 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $33,443 | 74,770 mi | 2026-06-21 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,434 | 74,767 mi | 2026-06-18 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $32,995 | 74,770 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $33,443 | 74,770 mi | 2026-06-16 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $33,443 | 74,767 mi | 2026-07-22 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $33,443 | 74,767 mi | 2026-07-20 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $34,443 | 74,767 mi | 2026-07-18 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,443 | 74,767 mi | 2026-07-10 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $34,941 | 74,767 mi | 2026-07-08 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,941 | 74,767 mi | 2026-07-02 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $35,243 | 74,767 mi | 2026-07-01 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $35,243 | 74,710 mi | 2026-06-30 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $35,182 | 74,710 mi | 2026-06-27 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $35,378 | 74,710 mi | 2026-06-22 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $35,243 | 74,767 mi | 2026-06-22 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $35,243 | 74,710 mi | 2026-06-22 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $35,439 | 74,710 mi | 2026-06-21 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $35,243 | 74,710 mi | 2026-06-21 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $34,941 | 74,767 mi | 2026-06-21 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $34,443 | 74,767 mi | 2026-06-21 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,932 | 74,767 mi | 2026-06-19 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $34,991 | 74,710 mi | 2026-06-18 |
| Ken Ganley Buick GMC | Sandusky, OH 44870 | $34,795 | 74,710 mi | 2026-06-18 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $35,439 | 74,710 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,991 | 74,710 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,795 | 74,710 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,795 | 74,767 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $35,243 | 74,710 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,493 | 74,767 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $33,443 | 74,767 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $33,995 | 74,767 mi | 2026-06-17 |
| Ken Ganley Buick GMC Sandusky | Sandusky, OH 44870 | $34,443 | 74,767 mi | 2026-06-16 |
| Eagle Chevrolet Buick GMC | MOREHEAD, KY 40351 | $51,000 | 17,072 mi | 2022-12-22 |
