2003 GMC Sierra - Problems, Statistics, and Analysis

🔎 Common problems of the 2003 GMC Sierra

246 problems have been reported for the 2003 GMC Sierra. The following chart shows the 20 most common problems for 2003 GMC Sierra. The number one most common problem is related to the vehicle's service brakes, hydraulic with 87 problems. The second most common problem is related to the vehicle's electrical system (30 problems).

Table 1. Common problems of the 2003 GMC Sierra

Problem Category	Number of Problems
Service Brakes	87
Electrical System	30
Power Train	30
Steering	28
Vehicle Speed Control	13
Engine And Engine Cooling	13
Suspension	6
Structure	6
Tire	5
Unknown Or Other	4
Air Bag	4
Other Fuel System	4
Seats	3
Equipment	3
Gasoline Fuel System	3
Seat Belt	2
Visibility	2
Wheel	1
Exterior Lighting	1
Diesel Fuel System	1

📈 Problem Occurrence Trend

The following chart shows the number of problems reported during each of the service years since the debut of the 2003 GMC Sierra in 2003.

Table 2. Problem Occurrence Trend

Service Year	Number of Problems
2022	0
2021	0
2020	0
2019	0
2018	0
2017	0
2016	0
2015	5
2014	19
2013	26
2012	12
2011	19
2010	4
2009	6
2008	5
2007	15
2006	21
2005	35
2004	29
2003	1

📊 Compare the 2003 GMC Sierra with Other Model Years

When making the decision between buying a new or used GMC Sierra, the following table can be used to compare the 2003 GMC Sierra with the GMC Sierra from other model years. Note that the number of problems reported for the 2003 Sierra is 246 while the average number of problems reported for the 25 model years of the GMC Sierra is 178.

Table 3. Compare the 2003 GMC Sierra with other model years

Model Year	Number of Problems
2020 Sierra	6
2019 Sierra	44
2018 Sierra	25
2017 Sierra	113
2016 Sierra	45
2015 Sierra	87
2014 Sierra	152
2013 Sierra	56
2012 Sierra	60
2011 Sierra	102
2010 Sierra	52
2009 Sierra	50
2008 Sierra	105
2007 Sierra	96
2006 Sierra	69
2005 Sierra	155
2004 Sierra	243
2003 Sierra	246
2002 Sierra	304
2001 Sierra	342
2000 Sierra	555
1999 Sierra	719
1998 Sierra	229
1997 Sierra	302
1996 Sierra	310

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✿ Fuel Economy of Sierra Vehicles

☘ Sierra Service Bulletins

⚑ Sierra Safety Recalls

☤ Sierra Defect Investigations