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Body and structurePart report

2003 Chevrolet Avalanche 1500 Body and structure Problems

Complaints
8about this part
Share
4%of 182 total for the year
Median mileage
109,097miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the body and structure of the 2003 Chevrolet Avalanche 1500, 4% of the 182 complaints for this model year. Where a mileage was given, the median is 109,097 miles. 2 of these say a crash was involved and 1 a fire, according to the filers.

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.

“I was driving west on peters rd in middlefield when I hit a patch of black ice putting the truck into a skid which put me in the ditch I hit a mailbox and a culvert (drain pipe) head on tearing up the whole front end of the avalanche it hit right on the sensors but the air bags never deployed.”

NHTSA complaint #10693585, filed 2015-03, 172,000 miles

“The vehicle was stopped at a 2-way stop. Upon turning right, my foot went from the brake to the gas pedal and got hooked on a piece of metal extending from the arm of the accelerator. This caused my foot to be trapped below the brake pedal but attached to the gas pedal. The vehicle spun back and forth while trying to get my foot off the accelerator. I hit a truck coming from the opposite direction from which I was turning pinning it to the guard rail. …”

NHTSA complaint #10503759, filed 2013-03, 114,916 miles

“The plastic cladding on my 2003 Chevrolet avalanche turned from its original black to a chalky color with streaking. This was not covered under the warranty, according to the dealership. The truck was exposed to normal environmental conditions in alabama and tennessee.”

NHTSA complaint #10243599, filed 2008-09, 36,000 miles

“Dashboard is cracked above the speedometer. I have 56000 miles on the vehicle. I owned a 2008 model and had same issue. I thought this was addressed and fixed on newer models. I'm told it'll cost me $1500 to fix. If they aren't going to make this good I'm switching over to toyotas. This vehicle was parked for days when I went to use it noticed the crack. Very dissappointed!”

NHTSA complaint #10926521, filed 2016-11

“The contact owns a 2003 Chevrolet Avalanche 1500. The contact stated that while the vehicle was on a lift at an independent mechanic, the independent mechanic found rust on the subframe. There were no warning lights illuminated. The vehicle was a private sale. The contact had purchased the vehicle two months prior to finding the rust. The vehicle was taken to an independent mechanic to replace the muffler. The contact was informed that the subframe was rusted. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 91,000.”

NHTSA complaint #11683105, filed 2025-08, 91,000 miles

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 2003 Chevrolet Avalanche 1500

Electrical system
84 complaints
Brakes
53 complaints
Air bags
12 complaints
Vehicle speed control
11 complaints
Steering
9 complaints
Other or unknown
7 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Fuel system
4 complaints
Suspension
4 complaints
Transmission and drivetrain
4 complaints
Engine
3 complaints
Tires
3 complaints

← All problems reported for the 2003 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