BumperScan
Powered byNHTSA|EPA|Community Reports|Updated
Your report: 3 of 4 steps complete75%
Car identifiedData collectedBasic analysisFull AI analysis

Free Preview

#BS-2017-GMCSIE-2A41

2017 GMC Sierra DenaliProblems, Recalls & Reliability

Based on reports from 16 owners and 0 recalls for this exact model.

Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026

Complaints
16
Crashes
2
Fires
0
Recalls
0
TSBs
605
✅

Preliminary Verdict

Green Light

Based on 16 complaints, 2 crashes, 0 fires, and 0 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

Each card shows a real sample from your report — unlock all 10 sections from $2.00

Mechanic Inspection Checklist

!Check the EngineHIGH

3 owners reported engine issues — failures commonly reported around 60K miles.

!Inspect the DrivetrainMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

2
0–30K
4
30–60K
2
60–90K
2
90–120K
120–150K
2
150K+

Peak failure range: 30–60K miles (4 reports) • Median: 60K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine (3 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Other4 (25%)
Engine3 (19%)
Drivetrain2 (13%)
Airbags1 (6%)
Electrical System: Integrated Trailer Brake Control1 (6%)
Exterior Lighting:tail Lights1 (6%)
Power Train:automatic Transmission1 (6%)
Seat Belts1 (6%)

2017 GMC Sierra Denali: Known Issues & Problem Areas

Engine Issues

Engine complaints account for 19% of all reports filed for the 2017 GMC Sierra Denali, with 3 owners filing complaints with NHTSA. The median mileage at time of complaint is 60,000 miles, suggesting issues tend to surface around the 60K-mile mark.

Drivetrain Issues

Drivetrain complaints account for 13% of all reports filed for the 2017 GMC Sierra Denali, with 2 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Airbags Issues

Airbags complaints account for 6% of all reports filed for the 2017 GMC Sierra Denali, with 1 owners filing complaints with NHTSA. Owners should pay attention to airbags-related symptoms during test drives and pre-purchase inspections.

Electrical System: Integrated Trailer Brake Control Issues

Electrical System: Integrated Trailer Brake Control complaints account for 6% of all reports filed for the 2017 GMC Sierra Denali, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical system: integrated trailer brake control-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

1
17
5
20
3
21
1
22
2
24
1
25
3
26

Complaints filed with NHTSA by year for the 2017 GMC Sierra Denali. Recent trend: increasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

Get Report — From $2.00

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 16 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 0 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026.

Other GMC Sierra Denali Model Years

20202019201820172016201520142013201220112010200920082006200520042002
View all GMC Sierra Denali years →

2017 GMC Sierra Denali: Frequently Asked Questions

What is the most common problem with the 2017 GMC Sierra Denali?
The most commonly reported issue with the 2017 GMC Sierra Denali is related to the engine, with 3 complaints filed with NHTSA.
Is the 2017 GMC Sierra Denali reliable?
The 2017 GMC Sierra Denali has 16 complaints, 2 crash reports, and 0 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2017 GMC Sierra Denali problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2017 GMC Sierra Denali have any recalls?
No recalls have been issued for the 2017 GMC Sierra Denali according to NHTSA records.
What mileage do GMC Sierra Denali problems start?
Based on 12 complaints with mileage data, the median mileage at time of complaint is 60,000 miles. The highest concentration of reported issues occurs in the 30–60K mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 2017 GMC Sierra Denali data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins. Its numbers last changed on October 13, 2026.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
RaccoonEagleRoverCat

Get the Full 2017 GMC Sierra Denali Report

10 sections of AI analysis based on 16 owner reports. Know before you buy.

Get Full Report — From $2.00Money-back guarantee
Instant delivery|One-time purchase|No hidden fees