2021 GMC Sierra 3500 HD Repair & Maintenance Costs
A guide to repairs, service, and maintenance costs for your 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
Serpentine Belt Replacement
$232 - $303
GMC Sierra 3500 HD
Oil Change
$202 - $234
GMC Sierra 3500 HD
Parking Brake Shoe Replacement
$408 - $535
GMC Sierra 3500 HD
Radiator Fan Clutch Replacement
$751 - $953
GMC Sierra 3500 HD
Transmission Fluid Change
$228 - $284
GMC Sierra 3500 HD
OBDII Drive Cycle Test
$61 - $90
GMC Sierra 3500 HD
Starter Relay Replacement
$52 - $69
GMC Sierra 3500 HD
Glow Plug Replacement
$309 - $445
GMC Sierra 3500 HD
Air Conditioning Evaporator Temperature Sensor Replacement
$101 - $124
GMC Sierra 3500 HD
Fuel Pressure Sensor Replacement
$361 - $412
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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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