The Used Car Index

2017 GMC Sierra Denali problems

NHTSA lists 14 complaints for the 2017 GMC Sierra Denali, 1 of them mention a crash and 0 mention a fire. 1 complaints mention an injury, with 1 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as GMC SIERRA DENALI.

At a glance

Complaints
14
With crash
1
With fire
0
With injury (complaints)
1
Injuries
1
Deaths
0
Recalls
0
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
Unavailable
Investigations
0
Open investigations
0
Manufacturer communications
606

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
POWER TRAIN321.4%
UNKNOWN OR OTHER321.4%
ENGINE214.3%
AIR BAGS17.1%
ENGINE AND ENGINE COOLING17.1%
EQUIPMENT17.1%
EXTERIOR LIGHTING17.1%
SEAT BELTS17.1%
SUSPENSION17.1%
WHEELS17.1%
Top subsystems
SystemSubsystemComplaints
EXTERIOR LIGHTINGTAIL LIGHTS1
POWER TRAINAUTOMATIC TRANSMISSION1

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags

These labels are model-generated, not NHTSA data.

Failure modes
LabelCountShare of taggedMean confidence
mechanical failure428.6%0.81
noise or comfort428.6%0.79
electrical electronic214.3%0.86
loss of control17.1%0.49
restraint or airbag17.1%0.97
unclear17.1%0.99
visibility or lighting17.1%1.00
Severities
LabelCountShare of taggedMean confidence
low750.0%0.72
moderate642.9%0.81
high17.1%0.41

Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 14 tagged complaints of 14 complaints (100.0%).

Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.

Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.

Recalls

See new recalls and investigations this week.

0 recalls.

Investigations

0 investigations; 0 open.

Manufacturer communications

606 manufacturer communications.

Communications by system
SystemCount
EQUIPMENT212
ENGINE AND ENGINE COOLING132
ELECTRICAL SYSTEM88
POWER TRAIN73
ENGINE63
UNKNOWN OR OTHER63
EQUIPMENT ADAPTIVE/MOBILITY35
FUEL SYSTEM, GASOLINE34

11037555

Date: 2026-09-26. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.

11037253

Date: 2026-09-04. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

11035340

Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

PI to help diagnose A/C concern

11030974

Date: 2026-04-01. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

11030091

Date: 2026-03-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

11030092

Date: 2026-03-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

11027601

Date: 2026-01-08. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

11025755

Date: 2025-11-20. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customera s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If

11023091

Date: 2025-09-09. Type: Other. Systems: UNKNOWN OR OTHER.

New Vehicle Monitoring Programs Section in IVH

11022084

Date: 2025-08-14. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
SIERRA DENALI14

Same model, other years

All model years | All GMC models

Other GMC models, 2017

Sources

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