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GMC Sierra C3 Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your GMC Sierra C3

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We don’t currently have enough data on the GMC Sierra C3 to give you an accurate yearly maintenance cost. For details on the GMC, click here.

Most Common GMC Sierra C3 Problems

GMC Sierra C3 vehicles have 3 reported problems.The most commonly reported GMC Sierra C3 problem is: Instrument Panel Lights Flickering and Exterior Lights Intermittent
The headlight switch used on the gmc sierra c3 is known to fail through normal operation. since the headlight switch ...
Dealers have been re-flashing the pcm (powertrain control module) on some models, which is covered under the vehicle...

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3
1
2
Group 4
Group 4
Above Average
The GMC Reliability Rating is 3.5 out of 5.0, which ranks it 21st out of 32 for all car brands. This rating is based on an average across 345 unique models. The average annual repair cost for a GMC is $747, which means it has above average ownership costs. The other factors that contribute to GMC reliability include an average of 0.4 visits to a repair shop per year and a 14% probability of a repair being severe.

GMC Sierra C3 Reviews

GMC Sierra C3 vehicles rate highest in Suspension and needs improvement in Electrical
GMC Sierra C3 (1 Reviews)
Body
Brakes
Drive Train
Electrical
Engine
Exhaust
Heating
Suspension

Most Common GMC Sierra C3 Questions

There are 5 related questions for GMC Sierra C3 vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked GMC Sierra C3 questions.
If there is anyone out there who has a stock exhaust system and could send me some pic's. i got the truck and was goi...
What is making my driver and passenger side floor boards wet?
GMC Sierra C3 by Year
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