2021 GMC Sierra SLT
3GTU9DED5MG387821
This 2021 GMC Sierra SLT is listed at $31,784 with 97,162 miles in Collierville, TN.
Market Price Range
Vehicle Decode
- Body
- Pickup
- Engine
- 5.3L · 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
Price history for this VIN
Asking price over time
Asking prices recorded across 7 listing dates for VIN 3GTU9DED5MG387821, spanning 2 years 9 months.
Safety & ownership
EPA fuel economy (MPG)
Model-level data for the 2021 GMC Sierra from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed July 28, 2026.
Active listings
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Sunrise Chevrolet Buick GMC at Collierville | Collierville, TN 38017 | $31,784 | 97,162 mi | 2026-08-15 |
| Driveway | Collierville, TN 38027 | $38,781 | 97,162 mi | 2026-07-19 |
| Used Sunrise Chevrolet Buick GMC Collierville | Collierville, TN 38017 | $36,722 | 97,162 mi | 2026-07-01 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Sunrise Chevrolet Buick GMC at Collierville | Collierville, TN 38017 | $33,793 | 97,162 mi | 2026-08-14 |
| — | $49,592 | 42 mi | 2023-11-29 |
What would this 2021 GMC Sierra SLT cost per month?
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