2021 Chevrolet Blazer RS
3GNKBKRSXMS534213
This 2021 Chevrolet Blazer RS is listed at $14,733 with 159,648 miles in O'Fallon, IL.
Market Price Range
Vehicle Decode
- Body
- Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)
- Engine
- 3.6L · V6 · Gasoline
- Drive
- AWD/All-Wheel Drive
- Trans
- Automatic
- Doors
- 4
- Made by
- GENERAL MOTORS LLC
Safety
- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Price history for this VIN
Price dropped $1,524 (−9.4%) over 41 days.
Asking prices recorded across 8 listing dates for VIN 3GNKBKRSXMS534213, spanning 41 days.
Safety & ownership
The 2021 Chevrolet Blazer has 1 recall campaign as of July 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 24 MPG.
Recall campaigns
-
SEAT BELTSGeneral Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and…NHTSA campaign 20V811000
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
NHTSA crash-test ratings
- Overall
- ★★★★★ 5/5
- Frontal crash
- ★★★★★ 5/5
- Side crash
- ★★★★★ 5/5
- Rollover
- ★★★★☆ 4/5
Tested configuration: 2021 Chevrolet Blazer SUV AWD
EPA fuel economy (MPG)
Model-level data for the 2021 Chevrolet Blazer 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 |
|---|---|---|---|---|
| Auffenberg Ford | O'Fallon, IL 62269 | $14,733 | 159,648 mi | 2026-08-13 |
| Auffenberg Ford O'Fallon | O'Fallon, IL 62269 | $14,397 | 159,648 mi | 2026-07-04 |
| Auffenberg Ford North | O Fallon, IL 62269 | $14,363 | 159,648 mi | 2026-07-04 |
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| Auffenberg Ford | O'Fallon, IL 62269 | $15,313 | 159,648 mi | 2026-08-06 |
| Auffenberg Ford O'Fallon | O'Fallon, IL 62269 | $17,997 | 159,648 mi | 2026-07-13 |
| Auffenberg Ford North | O Fallon, IL 62269 | $18,302 | 159,648 mi | 2026-07-04 |
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