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Body and structurePart report

2005 Chevrolet Avalanche 1500 Body and structure Problems

Complaints
3about this part
Share
2%of 129 total for the year
Median mileage
49,546miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the body and structure of the 2005 Chevrolet Avalanche 1500, 2% of the 129 complaints for this model year. Where a mileage was given, the median is 49,546 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The lock on the tailgate became difficult to lock. Then, a week later while driving 35 MPH down a city street, the tailgate dropped open. When I tried closing it, the left side would not latch. The tailgate handle was replaced a week later. This was the second time this part was replaced. This same thing happened in 2008 when it was still under warranty.”

NHTSA complaint #10498342, filed 2013-02, 92,092 miles

“(1) normal driving use - with limited usage of mid gate. (2) while raining water enters the cab through the mid gate, causing the carpet and matting to become soaked with water to the point that water pools on top of the carpet. This more than likely will result in the immediate rusting of the floor and possible growing of mold in the constantly wet carpet and matting. (3)dealership has replaced and seals on several location was well as added additional silicone, although no attempt at repair have been successful in slowing down or stopping the water.”

NHTSA complaint #10166694, filed 2006-08, 7,000 miles

“I was told by a GM dealer how my vehicle is rusted excessively with the undercarriage and the quarter sills that have a rust through hole about 3 inches. I've opened a case with GM and they stated its out of warranty. I don't know how GM gets away with this repair and toyota had to buyback vehicle or do frame replacements”

NHTSA complaint #10966502, filed 2017-03

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
2013828%
201216%
2011414%
2010117%
2009315%
200825%
20071816%
2006513%
200532%
200475%
200384%
2002117%

Other parts of the 2005 Chevrolet Avalanche 1500

Electrical system
47 complaints
Transmission and drivetrain
17 complaints
Fuel system
14 complaints
Brakes
12 complaints
Steering
12 complaints
Air bags
10 complaints
Tires
8 complaints
Other or unknown
7 complaints
Equipment
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Engine cooling
3 complaints
Electronic stability control
2 complaints

← All problems reported for the 2005 Chevrolet Avalanche 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology