Used 2021 Chevrolet Trailblazer for Sale nearSaint Louis, MO

How much does the 2021 Chevrolet Trailblazer cost?

Prices have softened 8.03% compared to this time last year, making it a favorable time to shop this model year.

There are 1,600 listings available, which suggests you have a workable amount of inventory to compare.

Is the 2021 Chevrolet Trailblazer a good car?

Generally — the 2021 Chevrolet Trailblazer earns 4.33/5 from owners and 7.67/10 from our experts. The standout strength is Technology at 10/10.

Owners repeatedly praise its sporty design, good gas economy, and spacious interior with great standard features. The Trailblazer also gets credit for easy-to-use technology and a personality that feels more appealing than many basic small SUVs.

The trade-offs are familiar: the base engine can feel underpowered, the seats are uncomfortable, and cargo space is limited. In practical terms, this is a better fit if you want an affordable, stylish small crossover with strong tech and everyday usability rather than maximum power or utility.

Listings are moderately attractive, with 32.9% of inventory marked as good or great deals.

Is the 2021 Chevrolet Trailblazer reliable?

Owners rate it 4.33/5, a solid signal of long-term satisfaction.

Owner feedback points to a vehicle that many shoppers find dependable enough for everyday use, with praise centered on good gas economy and a spacious, well-equipped cabin. The expert evaluation also describes the Trailblazer as a decent-to-drive crossover SUV, and Chevrolet includes your first maintenance visit free of charge.

That said, used buyers should pay close attention to service history and any signs of water intrusion, since long-term ownership risk can rise if prior repairs or maintenance were neglected.

What should I look for when buying a used 2021 Chevrolet Trailblazer?

Accident-free inventory is solid at 78.3% — always verify the vehicle history report.

You should still run a history report on any candidate, even if the listing looks clean at first glance. Prioritize a pre-purchase inspection that checks the engine, transmission behavior, cabin condition, and any signs of water leakage. Because this model’s appeal depends heavily on comfort, tech, and condition, it makes sense to focus on how well the interior, electronics, and drivetrain have held up.

Key things to evaluate:

• Trim level: The L, LS, and LT are the more basic versions, while Activ and RS add a more distinctive look and can be paired with available all-wheel drive. Base-trim shoppers should pay close attention to feature gaps if they want the richer appearance and equipment found higher up the range.
• Powertrain: The front-wheel-drive L, LS, and LT use a turbocharged 1.2-liter 3-cylinder engine with 137 horsepower and 162 pound-feet of torque, while other versions use a turbocharged 1.3-liter 3-cylinder engine with 155 hp and 174 lb-ft of torque. AWD swaps in a 9-speed automatic instead of the CVT.
• Safety package: Chevy Safety Assist is standard and includes forward-collision alert with pedestrian detection, automatic emergency braking, lane departure warning, lane-keeping assist, and a safe following distance indicator. Blind-spot warning with rear cross-traffic alert and lane-change assistance, a high-definition reversing camera, and adaptive cruise control depend on trim level.
• Infotainment: The standard setup uses a 7-inch touchscreen with Bluetooth pairing for two smartphones, Apple CarPlay, Android Auto, SiriusXM, Teen Driver, Chevrolet Connected Access, and a WiFi hotspot. An available upgrade for Activ and RS adds an 8-inch display, wireless Apple CarPlay and Android Auto, SiriusXM 360L, and cloud-connected personalization.
• Fuel efficiency: The testing loop returned 26.6 mpg for the Activ AWD, and the official combined rating is 28 mpg.

Which 2021 Chevrolet Trailblazer trim should I buy?

The 2021 Chevrolet Trailblazer is offered in 5 trim levels: L, LS, LT, Activ, and RS.

Here's the short version:

• L: This is the entry point, and it makes sense if you want the lowest-cost way into the Trailblazer nameplate. It gets the standard turbocharged 1.2-liter engine and the core safety and infotainment equipment, but you should expect the fewest extras.
• LS: This is the logical step up if you want a little more flexibility without moving too far up the price ladder. It keeps the same basic mechanical setup as the L, so it suits you if value matters more than added performance.
• LT: This is the best-value trim for many shoppers because it sits in the middle of the range while still giving you access to the stronger turbocharged 1.3-liter engine in the versions beyond the base front-drive setup. It is the trim to target if you want a more balanced mix of equipment and price.
• Activ: This is the right pick if you want the Trailblazer’s more rugged appearance and the available all-wheel-drive setup. It also unlocks the upgraded infotainment system, making it a strong choice if style and tech matter most.
• RS: This is the sportier-looking choice, and it also can be paired with the upgraded infotainment system and available all-wheel drive. Choose it if you want the most expressive appearance in the lineup.

Chevrolet Safety Assist is standard, but blind-spot warning with rear cross-traffic alert, lane-change assistance, the high-definition reversing camera, and adaptive cruise control depend on trim level.

Is now a good time to buy a used 2021 Chevrolet Trailblazer?

This is a moderate market for selective buyers, so it pays to compare listings carefully and move quickly on the right one.

• Deal availability: 32.9% of listings are priced as good or great deals.
• Inventory: There are 1,600 listings available.
• Price trend: Prices have softened 8.03% compared with last year.
• Clean inventory: 78.3% of listings are accident-free.

If you find a listing below $17,354, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Chevrolet Trailblazer's resale value?

The current average of $17,354 sits slightly below last year's $18,869.

That price movement suggests the Trailblazer has already absorbed some depreciation, which can help future sellers if they buy at the right number today. A lower entry price can make it easier to hold value relative to what you paid, especially if you choose a well-kept example with desirable equipment.

Vehicles with solid owner satisfaction ratings, like this model year's 4.33/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Chevrolet Trailblazer safe?

The 2021 Chevrolet Trailblazer earns a 7/10 safety score from our experts.

Chevrolet Safety Assist is standard, and it includes forward-collision alert with pedestrian detection, automatic emergency braking, lane departure warning, lane-keeping assist, and a safe following distance indicator. You also get 10 airbags, a rear-seat reminder system, Teen Driver technology, and subscription-based automatic collision notification service.

Depending on trim level, you can add blind-spot warning with rear cross-traffic alert and lane-change assistance, a high-definition reversing camera, and adaptive cruise control. The main caveat is that some of the driver-assistance systems can feel inconsistent in real-world use.

Should I buy a 2021 Chevrolet Trailblazer or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 32.9% of listings are priced as good or great deals.
• Accident-free inventory is solid at 78.3% — always verify the vehicle history report.
• Price trend: Prices have softened 8.03% compared with last year.
• Owners rate it 4.33/5 — a solid satisfaction signal.
• It brings strong technology, easy-to-use controls, and a stylish entry-point SUV package.

Consider the 2022 if:

• At $19,114, the 2022 costs more than the current year's $17,354 average.
• It adds a heated steering wheel and a dealer-installed trailering package.

The bottom line: If you want the better value today, the 2021 is the smarter buy because prices are softer and inventory is healthy. If you are willing to spend more for a few added features, the 2022 is the better secondary path.

These recommendations are based on CarGurus' proprietary market data from September 15, 2026, CarGurus experts' opinions, and generative AI.