"How reliable is the 2005 Chevrolet Avalanche?"

"Based on 85 NHTSA complaints, the 2005 Chevrolet Avalanche has a median complaint mileage of 77000 miles. The most common issue is ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL."

"What are common problems with the 2005 Chevrolet Avalanche?"

"The most frequently reported component in NHTSA complaints for the 2005 Chevrolet Avalanche is ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL, accounting for a significant portion of the 85 total complaints filed."

2005 Chevrolet Avalanche: Reliability Data

Source: NHTSA — 85 complaints

Total Complaints

77,000mi

Median Mileage

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Top Issue

Crash Reports

When Do Complaints Happen?

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

43,937 25th Percentile

77,000 Median Mileage

109,953 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

ELECTRICAL SYSTEM

AIR BAGS

POWER TRAIN

FUEL/PROPULSION SYSTEM

ENGINE AND ENGINE COOLING

STEERING

STRUCTURE

ENGINE

UNKNOWN OR OTHER

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"7/13/03 - PURCHASED NEW 2003 CHEVROLET AVALANCHE VEHICLE FROM PIERRE CHEVROLET IN LAKE CITY, WASHINGTON 7/28/03 - REPORTED SPORADIC LOUD CLUNK NOISES COMING FROM TRANSMISSION TO SERVICE CENTER OF SAME DEALER. SERVICE CENTER COULD NOT FIND PROBLEM AND STATED CLUNK NOISES WERE NORMAL IN THIS TYPE VE..."

"ON 3/15/05 THE NEW GTO OIL PUMP FAILED. RETURNED TO DEALER ON 3/16/05. ON 4/07/05 THE CAR WAS RETURNED TO US AND WE WERE TOLD IT WAS PERFECT!THE NEXT DAY 4/08/05 THE CAR WAS RETURNED TO THE DEALER. THE CAR WAS REPAIRED THAT DAY, AND WE WERE TOLD IT WAS NOW FIXED!!! TWO [2] DAYS LATER ON 4/11/05 TH..."

"WHEN PRESSING THE BRAKE PEDAL THE ABS LIGHT COMES ON. THE TRUCK SLOWS BUT JUST PRIOR TO STOPPING THE ABS FEATURE ACTIVATES AND THE BRAKES MAKE AN ANNOYING GRINDING SOUND THEN STOPS. *JB"

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

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