$1,080 lower median
2021 Nissan Rogue
All trims
$18,871Median asking price · 2,085 qualifying listings
Middle 50%$16,799–$20,949
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2021 Chevrolet Trailblazer Activ
VIN
KL79MSSL3MB129078
FAIR PRICE
· within $458 of the typical market price
Sioux Falls, SD
Listed at
$19,951
typical market $19,493 · 28 comps
This 2021 Chevrolet Trailblazer Activ is listed at $19,951 with 94,000 miles in Sioux Falls, SD.
Compare alternatives from other brands ↓
Sold by T&L Auto Sales
6001 W 12th Street, Sioux Falls, SD 57106
Hours
- Mon
- 8:00 AM – 6:30 PM
- Tue
- 8:00 AM – 7:00 PM
- Wed
- 8:00 AM – 6:30 PM
- Thu
- 8:00 AM – 7:00 PM
- Fri–Sat
- 8:00 AM – 6:00 PM
- Sun
- 11:00 AM – 4:00 PM
Contact details come from the dealer's listing and public business records. VinAssessment is not the seller and takes no fee — you deal with the dealer directly.
Inside your report
VIN report
2021 Chevrolet Trailblazer Activ
VIN KL79MSSL3MB129078
Accidents
Reported damage & accident records
Title
Salvage, flood & other title brands
Mileage
Recorded odometer readings
Listings
Past prices, dealers & listing photos
Section preview · Results shown in the full report
Market price range
Based on 28 comparable same-build listings · Market data as of October 4, 2026This vehicle · $19,951
Below market
$17,052
Typical price
$19,493
Above market
$21,831
This vehicle: $19,951 — within $458 of the typical market price ($19,493)
Asking $19,951 · typical market price $19,493 · based on 28 comparable same-build listings.
See all 2021 Chevrolet Trailblazer prices — typical $19,493 →
THE SMARTER NEXT STEP
Love this car? See what else is out there.
2021 Chevrolet Trailblazer Activ for sale near Sioux FallsSD
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Price history for this VIN
Aug 13, 2026 · $19,951
Aug 25, 2026 · $19,951
Asking prices recorded across 3 listing dates for VIN KL79MSSL3MB129078, spanning 12 days.
Active listing
Full listing history on VehiSales →| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| T&L Auto Sales | Sioux Falls, SD 57106 | $19,951 | 94,000 mi | 2026-08-25 | 10 h ago |
Former listings
| Dealer | Location | Price | Mileage | Listed | Seen |
|---|---|---|---|---|---|
| T&L Auto Sales | Sioux Falls, SD 57106 | $19,951 | 94,000 mi | 2026-08-13 | 29 d ago |
| West Herr Chevrolet of Hamburg | Hamburg, NY 14075 | $28,960 | 185 mi | 2021-03-31 | 2012 d ago |
| Preston GM Superstore | New Castle, PA 16105 | $28,460 | 2 mi | 2021-03-16 | 2020 d ago |
Decoded from the VIN
NHTSA build data for KL79MSSL3MB129078Trim
Activ
Engine
1.3L · V3
Drivetrain
AWD/All-Wheel Drive
Transmission
Automatic
Body
Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV]
Fuel
Gasoline
Doors
4
Model year
2021
Made by
GENERAL MOTORS LLC
- ✓ Backup camera
- ✗ Blind-spot monitor
- ✓ Lane departure
- ✗ ABS
- ✓ Electronic stability
Chevrolet
Window sticker on file for this VIN
The original window sticker for this Trailblazer
Factory equipment, the options actually installed and the price this car left the line with — the same document that hung on the glass in the showroom.
Open the sticker — $4
3 for $9
Opens on VehiLeaks · PDF right after checkout
Fuel economy (EPA)
Combined
28
MPG
City
26
MPG
Highway
30
MPG
$1,660
/yr est. fuel
Assumes 15,000 miles a year at $3.10/gallon and 28 MPG combined.
5-year cost to own
Beyond the sticker: what this 2021 Chevrolet Trailblazer likely costs over five years at 15,000 mi/yr.
Depreciation
$7,020
Fuel
$8,300
Insurance
$5,000
Maintenance & repairs
$3,750
Total, 5 years
$24,070
Estimate — insurance and taxes vary by driver and state.
Safety & recalls
NHTSA crash tests & recall campaigns for this model yearThe 2021 Chevrolet Trailblazer has 4 recall campaigns as of September 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 28 MPG.
Overall
★★★★★
5 of 5 · NHTSA
Frontal crash
★★★★★
5 of 5 · NHTSA
Side crash
★★★★★
5 of 5 · NHTSA
Rollover
★★★★☆
4 of 5 · NHTSA
Tested configuration: 2021 Chevrolet Trailblazer SUV FWD Later Release
4 recall campaigns on this model year
Check accident & title history →
-
SEATSGeneral Motors LLC (GM) is recalling certain 2020 Buick Encore GX and 2021 Chevrolet Trailblazer vehicles.NHTSA campaign 20V537000
-
TIRESGeneral Motors LLC (GM) is recalling certain 2021 Chevrolet Trailblazer vehicles factory-equipped with optional 17-inch sport terrain tires.NHTSA campaign 20V295000
-
SERVICE BRAKESGeneral Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles.NHTSA campaign 20V588000
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
Model-level data for the 2021 Chevrolet Trailblazer from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed September 26, 2026.
Where the price is heading
Typical asking price for a 2021 Chevrolet Trailblazer over the last 6 months — the market softened $545 in that span.
May
Jun
Jul
Aug
Sep
Oct
Monthly price table
| Month | Typical price |
|---|---|
| May 2026 | $17,988 |
| June 2026 | $17,692 |
| July 2026 | $17,775 |
| August 2026 | $17,746 |
| September 2026 | $17,590 |
| October 2026 | $17,443 |
A little comparison goes a long way
About this comparison ↓What else could you drive?
Compare 2021 Chevrolet Trailblazer with other models from the same year. Choose the trims that matter to you.
As of October 4, 2026, among same-year alternatives to the 2021 Chevrolet Trailblazer in this catalog, the 2021 Jeep Compass has the lowest median asking price ($16,776, 955 listings with photos) and the 2021 Ford Bronco Sport the highest ($20,261, 1,725 listings).
Comparison catalog · Snapshot October 4, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.
The car you are viewing
2021 Chevrolet Trailblazer
Activ · United States
$19,951Catalog asking price for this VIN
Trim median $18,995 · 128 listings with photos
Middle 50%: $16,819–$20,443
Explore this model’s prices →Photo: Activ · 94,000 mi · view VIN
Explore the alternatives
Change trims, mileage or location →
$3,051 lower median
2021 Ford Escape
All trims
$16,900Median asking price · 1,008 qualifying listings
Middle 50%$14,192–$18,741
Find listings on VehiSales ↗Actual S listing photo; individual equipment may differ.
$3,175 lower median
2021 Jeep Compass
All trims
$16,776Median asking price · 955 qualifying listings
Middle 50%$14,634–$18,499
Find listings on VehiSales ↗Actual several trims listed listing photo; individual equipment may differ.
$310 higher median
2021 Ford Bronco Sport
All trims
$20,261Median asking price · 1,725 qualifying listings
Middle 50%$18,225–$22,488
Find listings on VehiSales ↗Actual BIG Bend listing photo; individual equipment may differ.
$2,203 lower median
2021 Hyundai Tucson
All trims
$17,748Median asking price · 605 qualifying listings
Middle 50%$15,966–$19,738
Find listings on VehiSales ↗Actual SE listing photo; individual equipment may differ.
Compare prices side by side
| Model / trim | Median | Middle 50% | Listings |
|---|---|---|---|
| 2021 Chevrolet Trailblazer Activ | $18,995 | $16,819–$20,443 | 128 |
| 2021 Nissan Rogue All trims | $18,871 | $16,799–$20,949 | 2,085 |
| 2021 Ford Escape All trims | $16,900 | $14,192–$18,741 | 1,008 |
| 2021 Jeep Compass All trims | $16,776 | $14,634–$18,499 | 955 |
| 2021 Ford Bronco Sport All trims | $20,261 | $18,225–$22,488 | 1,725 |
| 2021 Hyundai Tucson All trims | $17,748 | $15,966–$19,738 | 605 |
What these prices mean
Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.
Snapshot: October 4, 2026, 05:00 UTC. 2 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.
VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.
Market by model year
Gen 2 · 2021–presentWhat each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2026 | 12,111 | $28,878 | 100% | 1,083 mi |
| 2025 | 2,948 | $22,495 | 78% | 32,686 mi |
| 2024 | 1,819 | $22,972 | 80% | 34,032 mi |
| 2023 | 2,776 | $21,387 | 74% | 44,816 mi |
| 2022 | 1,136 | $19,098 | 66% | 65,456 mi |
| 2021 | 1,146 | $17,304 | 60% | 78,373 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
2021 Chevrolet Trailblazer RS
$19,387
2021 Chevrolet Trailblazer LT
$20,311
2021 Chevrolet Trailblazer LT
$20,376
2021 Chevrolet Trailblazer LT
$20,788
2021 Chevrolet Trailblazer RS
$21,995
2021 Chevrolet Trailblazer Activ
$23,990
2021 Chevrolet Trailblazer LS
$13,404
2021 Chevrolet Trailblazer LT
$15,995