"How reliable is the 2009 Gmc Sierra 1500?"

"Based on 278 NHTSA complaints, the 2009 Gmc Sierra 1500 has a median complaint mileage of 65114 miles. The most common issue is Air Bags."

"What are common problems with the 2009 Gmc Sierra 1500?"

"The most frequently reported component in NHTSA complaints for the 2009 Gmc Sierra 1500 is Air Bags, accounting for a significant portion of the 278 total complaints filed."

2009 Gmc Sierra 1500: Reliability Data

Source: NHTSA — 278 complaints

278

Total Complaints

65,114mi

Median Mileage

Air Bags

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

40,000 25th Percentile

65,114 Median Mileage

103,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Air Bags

121

Unknown Or Other

Electrical System

Body

Vehicle Speed Control

Engine

Fuel/Propulsion System

Power Train

Service Brakes

Suspension

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"OBSTRUCTED VIEW OUT OF WINDSHIELD ON PASSENGER SIDE. THE WIPER ONLY COVERS 2/3RDS OF THE PASSENGER SIDE OF WINDSHIELD. IN SNOW AND ICE STORM CONDITIONS THE PASSENGER SIDE WIPER IS NOT FUNCTIONAL AND BECAUSE A VISIBILITY SAFETY ISSUE. ALSO THE PASSENGER SIDE OF WINDSHIELD DOES NOT DEFROST AND IS A..."

"TL*THE CONTACT OWNS A 2009 GMC SIERRA 1500. DURING AN ICE STORM, THE CONTACT NOTICED THAT THE PASSENGER SIDE WINDSHIELD WIPER BLADE WAS FOUR INCHES AWAY AND DOES NOT TOUCH THE WINDSHIELD. AS A RESULT, THE WIPER CANNOT REMOVE ICE OR SNOW FROM THE WINDSHIELD. IN ADDITION, THE FRONT DEFROSTER DOES D..."

"VERTICAL PLASTIC COVER NEXT TO ACCELERATOR PEDAL. THERE IS A VERTICAL PLASTIC COVER OF SOME TYPE, ON THE RIGHT SIDE OF THE ACCELERATOR PEDAL THAT THE RIGHT SIDE OF THE SOLE OF MY DRESS SHOES GETS CAUGHT ON, DELAYING MY FOOT FROM REACHING AND APPLYING THE BRAKE PEDAL. THESE VALUABLE MILLISECONDS I..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

Air Bags 121 complaints

25th: 50,000 mi Median: 102,000 mi 75th: 124,900 mi

Unknown Or Other 38 complaints

25th: 56,000 mi Median: 75,000 mi 75th: 104,000 mi

Electrical System 18 complaints

25th: 50,000 mi Median: 65,000 mi 75th: 83,000 mi

Body 17 complaints

25th: 57,753 mi Median: 78,000 mi 75th: 112,500 mi

Vehicle Speed Control 12 complaints

25th: 13,500 mi Median: 39,000 mi 75th: 45,227 mi

Where Are Complaints Coming From?

Top states by complaint count.

TX: 57 FL: 23 LA: 20 GA: 19 CA: 16 AL: 16 TN: 13 MI: 12 AR: 8 SC: 8

Who Files Complaints?

2.9%

Original Owners

97.1%

Second+ Owners

Gmc Sierra 1500 — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
1997	100	80,000	Steering	0
1998	68	80,500	Antilock/Traction Control/Electronic Limited Slip	6
1999	182	108,894	Service Brakes, Hydraulic	10
2000	215	93,000	Service Brakes, Hydraulic	15
2001	171	98,000	Service Brakes	14
2002	192	76,741	Service Brakes	20
2003	210	72,075	Service Brakes	15
2004	253	57,192	Instrument Cluster/Panel	12
2005	218	73,150	Electrical System	6
2006	182	54,400	Service Brakes	12
2007	310	67,500	Air Bags	11
2008	438	75,000	Air Bags	13
2010	215	60,000	Air Bags	1
2011	362	56,000	Air Bags	9
2012	143	60,000	Air Bags	7
2013	147	72,000	Unknown Or Other	2
2014	1020	58,500	Steering	39
2015	914	46,000	Service Brakes	29
2016	436	47,417	Service Brakes	14
2017	465	38,900	Power Train	22
2018	405	33,000	Power Train	16
2019	783	10,000	Engine	19
2020	604	15,700	Engine	15
2021	617	43,500	Engine	7
2022	617	39,000	Engine	8
2023	470	20,000	Engine	9
2024	365	15,400	Engine	5
2025	109	16,500	Engine	7
2026	50	-	Engine	0

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28