2020 GMC Sierra 3500 HD Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2020 GMC Sierra 3500 HD

2020 GMC Sierra 3500 HD vehicles have 0 reported problems.The most commonly reported 2020 GMC Sierra 3500 HD problem is: GMC Sierra 3500 HD transfer case issue persisting for 2 months

GMC Sierra 3500 HD transfer case issue persisti...

Some gmc sierra 3500 hd owners report experiencing persistent transfer case issues that can stem from various...

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GMC Sierra 3500 HD Repairs and Prices

GMC Sierra 3500 HD

Drive Belt Idler Pulley Replacement

Coolant Change

Steering Gearbox Replacement

Tire Rotation

Sunroof Motor Replacement

$465 - $562

GMC Sierra 3500 HD

General Diagnosis

$122 - $179

GMC Sierra 3500 HD

Head Gasket Replacement

$4,534 - $6,184

GMC Sierra 3500 HD

Seat Heater Switch Replacement

$190 - $220

GMC Sierra 3500 HD

Variable Valve Timing Control Solenoid Replacement

$305 - $424

GMC Sierra 3500 HD

Air Conditioning Expansion Valve Replacement

$235 - $359

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GMC Sierra 3500 HD Reliability Rating

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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2020 GMC Sierra 3500 HD Reviews

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Most Common 2020 GMC Sierra 3500 HD Questions

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