"How reliable is the 2006 Chevrolet Colorado?"

"Based on 323 NHTSA complaints, the 2006 Chevrolet Colorado has a median complaint mileage of 56000 miles. The most common issue is Electrical System."

"What are common problems with the 2006 Chevrolet Colorado?"

"The most frequently reported component in NHTSA complaints for the 2006 Chevrolet Colorado is Electrical System, accounting for a significant portion of the 323 total complaints filed."

2006 Chevrolet Colorado: Reliability Data

Source: NHTSA — 323 complaints

323

Total Complaints

56,000mi

Median Mileage

Electrical System

Top Issue

Crash Reports

When Do Complaints Happen?

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

30,426 25th Percentile

56,000 Median Mileage

84,750 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Electrical System

Engine And Engine Cooling

Exterior Lighting

Engine

Service Brakes, Hydraulic

Air Bags

Service Brakes

Steering

Engine

Switch

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"I RECENTLY PURCHASED A NEW 2006 CHEVROLET COLORADO PICKUP. IT DID NOT COME WITH POWER LOCKS AND HAS NO KEY LOCK ON THE PASSENGER DOOR. THE ONLY WAY TO UNLOCK THE VEHICLE WAS ON THE DRIVER'S SIDE. THIS MEANS I HAVE TO TAKE MY CHILD OUT INTO THE STREET TO PUT THEM IN THE TRUCK OR LEAVE THEM STANDING O..."

"DT*: THE CONTACT STATED THE ONLY WAY TO UNLOCK THE PASSENGER SIDE DOOR OF THE VEHICLE IS TO CRAWL IN ON THE DRIVER'S SIDE. THERE IS NOT A LOCK CYLINDER ON THE VEHICLE AND IT IS NOT EQUIPPED WITH KEYLESS ENTRY. THIS WAS NOT EXPLAINED WHEN THE VEHICLE WAS PURCHASED. THE MANUFACTURE DETERMINED THERE..."

"I HAVE A 2006 COLORADO 2006 CREW CAB L-5 ENGINE. I HAVE OWNED IT FOR 2 1/2 MONTHS. IT HAS BEEN TO THE DEALER FOR 1. REAR MAIN BEARING SEAL LEAK THREE TIMES. 2. TWO WHEEL ALIGNMENTS. 3. AUTO- TRANSMISSION CABLE FELL OFF. THIS WAS WHEN I WAS BRINGING IT IN TO THE DEALER FOR ONE OF THE MANY RE..."

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.

Electrical System 68 complaints

25th: 34,250 mi Median: 54,300 mi 75th: 79,500 mi

Engine And Engine Cooling 20 complaints

25th: 25,700 mi Median: 53,388 mi 75th: 72,000 mi

Exterior Lighting 20 complaints

25th: 44,000 mi Median: 56,000 mi 75th: 80,000 mi

Engine 19 complaints

25th: 34,570 mi Median: 67,000 mi 75th: 104,500 mi

Service Brakes, Hydraulic 19 complaints

25th: 37,500 mi Median: 45,000 mi 75th: 57,675 mi

Where Are Complaints Coming From?

Top states by complaint count.

FL: 42 CA: 31 TX: 25 PA: 20 KY: 19 OH: 17 AZ: 15 TN: 14 SC: 12 OR: 8

Who Files Complaints?

12.4%

Original Owners

87.6%

Second+ Owners

Chevrolet Colorado — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
2004	502	53,000	Electrical System	15
2005	459	52,000	Electrical System	35
2007	199	59,000	Electrical System	13
2008	130	53,000	Electrical System	7
2009	87	58,370	Electrical System	1
2010	48	47,000	Electrical System	0
2011	54	55,000	Electrical System	4
2012	59	43,000	Air Bags	7
2015	623	51,700	Steering	25
2016	922	41,800	Steering	25
2017	280	21,837	Power Train	10
2018	234	14,000	Power Train	3
2019	186	8,500	Power Train	7
2020	93	11,000	Power Train	1
2021	86	29,000	Unknown Or Other	7
2022	54	20,000	Electrical System	3
2023	187	6,750	Electrical System	4
2024	151	3,000	Electrical System	11
2025	35	-	Service Brakes	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