2021 GMC Sierra 3500 HD Repair & Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2021 GMC Sierra 3500 HD
We don’t currently have enough data on the 2021 GMC Sierra 3500 HD to give you an accurate yearly maintenance cost. For details on the 2021 GMC Sierra 3500 HD, click here.
2021 GMC Sierra 3500 HD
Most Common 2021 GMC Sierra 3500 HD Problems
2021 GMC Sierra 3500 HD vehicles have 0 reported problems.The most commonly reported 2021 GMC Sierra 3500 HD problem is: GMC Sierra 3500 HD in-cabin exhaust smell issue
Some gmc sierra 3500 hd owners report experiencing in-cabin exhaust smells, which can be particularly concerning...
GMC Sierra 3500 HD Repairs and Prices
GMC Sierra 3500 HD
AC Condenser Replacement
$781 - $1,002
GMC Sierra 3500 HD
Drive Axle Assembly Drain & Refill
$109 - $144
GMC Sierra 3500 HD
Mass Airflow Sensor Replacement
$203 - $370
GMC Sierra 3500 HD
Trans Mount Replacement
$182 - $220
GMC Sierra 3500 HD
Oxygen Sensor Test
$49 - $72
GMC Sierra 3500 HD
Backup Warning System Sensor Replacement
$245 - $273
GMC Sierra 3500 HD
Wheel Speed Sensor Replacement
$183 - $261
GMC Sierra 3500 HD
Park Assist Camera Replacement
$514 - $548
GMC Sierra 3500 HD
Exhaust Pipe Replacement
$510 - $572
GMC Sierra 3500 HD
Battery Replacement
$424 - $481
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Average
The GMC Sierra 3500 HD Reliability Rating is 2.5 out of 5.0, which ranks it 11th out of 17 for fullsize trucks. The average annual repair cost is $1,121 which means it has poor ownership costs. The frequency of repairs is average, but when issues do arise, they are more likely to be severe than with other models.
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Ask a QuestionGMC Recalls
GMC Sierra 3500 HD vehicles have0known recent recalls.
The GMC has5 known total recalls.
The most common GMC can be viewed below.
GMC Sierra 3500 HD by Year
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