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2021 chevrolet Trailblazer vs 2021 dodge Durango

Reliability comparison based on NHTSA recall and complaint records.

Synced 2026-04-29 Source: NHTSA public records Reviewed by ASE-certified contributors
Quick verdict
2021 Chevrolet Trailblazer and 2021 Dodge Durango are nearly tied on reliability data

2021 chevrolet Trailblazer

3.5/5
Reliability score
168 complaints
3 recalls (0 critical)
$10,050 repair exposure
vs

2021 dodge Durango

3.6/5
Reliability score
171 complaints
2 recalls (0 critical)
$10,800 repair exposure

Stories from the shop

Look, these two are running close enough that you'd be fine either way. Reliability scores are within rounding distance (3.5 for the 2021 chevrolet Trailblazer, 3.6 for the 2021 dodge Durango), and they've each got their own laundry list of weak spots. There's no clean winner here on the data alone.

If you're leaning 2021 chevrolet Trailblazer, know what you're getting into on powertrain and engine. Those categories have noticeably more complaints than what the 2021 dodge Durango sees, and they're not cheap items when they go.

Going with the 2021 dodge Durango? Watch the electrical and lighting. The 2021 chevrolet Trailblazer has fewer reports in those categories, so you'd be trading one set of weak spots for another.

Bottom line: pick based on use case more than the spec sheet. If you tow heavy and don't want to think about it, that's one calculation. If you're a daily driver and want the cheapest path forward, that's another. Both of these will get you down the road. We're just telling you where each one is most likely to break.

— ProblemsByVin editorial team, drawing on the NHTSA data and shop experience.

Side-by-side by problem area

Category
2021 chevrolet Trailblazer
2021 dodge Durango
electrical
27 reports
severe · ~$850
36 reports
severe · ~$850
lighting
No reports
56 reports
moderate · ~$250
powertrain
34 reports
severe · ~$2,500
10 reports
severe · ~$2,500
engine
21 reports
moderate · ~$3,100
12 reports
moderate · ~$3,100
brakes
17 reports
severe · ~$450
4 reports
moderate · ~$450
body
7 reports
severe · ~$1,500
11 reports
moderate · ~$1,500
steering
6 reports
severe · ~$700
4 reports
moderate · ~$700
airbags
No reports
4 reports
severe · ~$1,100
cruise control
3 reports
severe · ~$600
No reports
visibility
3 reports
moderate · ~$350
No reports

Common questions

Which is more reliable, the 2021 Chevrolet Trailblazer or the 2021 Dodge Durango?

It's close to a tie. Both vehicles score within 0.2 points on our reliability index (3.5 vs 3.6). At this margin, either choice is defensible — base your decision on the specific failure modes that matter to you.

What goes wrong more often on the 2021 Chevrolet Trailblazer?

Compared to the 2021 Dodge Durango, the 2021 Chevrolet Trailblazer sees more reported issues in powertrain and engine. That doesn't mean it's a bad truck — it means those are the categories worth budgeting for if you go that direction.

What goes wrong more often on the 2021 Dodge Durango?

Compared to the 2021 Chevrolet Trailblazer, the 2021 Dodge Durango has more complaints in electrical and lighting. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.

Which has more recalls?

The 2021 Chevrolet Trailblazer has more active recalls (3 vs 2). Total count is less important than severity, though — a vehicle with one critical recall and zero moderate ones is generally riskier than one with five moderate recalls.

Is an extended warranty worth it on either of these?

Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $10,800 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.

Related comparisons

Reliability scores, complaint counts, and severity ratings derived from the NHTSA public records database. "Repair exposure" is the sum of average independent-shop repair costs across each vehicle's tracked problem categories and is intended as a relative comparison, not an exact prediction. Editorial commentary auto-generated from the data and reviewed by ASE-certified contributors. Some links on this page are affiliate links.
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