GMC Sierra 3500 HD Repair and Maintenance

A guide to problems, costs, maintenance and repair for your GMC Sierra 3500 HD

Repair Estimates

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GMC Sierra 3500 HD
$
417
to $
1,235
GMC Sierra 3500 HD
$
68
to $
89
GMC Sierra 3500 HD
$
611
to $
983
GMC Sierra 3500 HD
$
88
to $
110
GMC Sierra 3500 HD
$
82
to $
105

GMC Sierra 3500 HD Problems

Replace spark plugs every 100,000 miles
Gas engines only
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
Replace spark plugs every 100,000 miles

The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.

Flush brake fluid every 60,000 miles

Our technicians recommend flushing the brake fluid every 60,000 miles.  Brake fluid that is dirty may cause problems in the brake system.

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GMC Sierra 3500 HD Questions

I pull a 16000 lb rv and it keeps overheating on me going up hills or passes (1 answer)

pulling it up like a 6% grade it will overheat and I have to pull over and let it cool down??

hard to steer in low speed high steering situations (1 answer)

when docking trailer, low revving and slow moving steering becomes non-power. Brakes are quite often "soft" even when steering seems fine. Mechanic says rotors are fissured and needs new pads. Pump is leaking. Is this a Hydroboost thing or just steering pump. Is $3400.00 a reasonable pr...

Recall issued by GM? regarding the diesel Injector Pump? 2007 3500HD Duramax 6.6 (1 answer)

Tech 2 code listed injection pump? Hoping it's only a Injection valve replacement?

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GMC Sierra 3500 HD Recalls

Passenger Frontal Air Bag Inflator Ruptures On Deployment

The passenger frontal air bag inflator may rupture on deployment, causing metal fragments to come through the air bag and injure occupants. Dealers will replace the passenger frontal air bag inflator free of charge to resolve the concern.

Brake Pedal Comes Loose And Fails To Operate

The brake pedal may loosen and fail to operate properly, due to the loosening of a pivot nut. Dealers will inspect the brake pedal pivot nuts and add thread adhesive, tightening the nut as necessary free of charge to resolve the concern.

Front Passenger Air Bag Defective

In a crash that deploys the passenger front air bag, the inflator of the air bag can rupture, causing metal debris to strike vehicle occupants. Dealers will replace the front passenger air bag inflator free of charge to correct the concern.

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GMC Sierra 3500 HD Reviews

the dash board is cracking bad in two spots
I OWN AN 09 3500 HD GMC WITH THE DURAMAX LOVE THE POWER AND INTERIOR , BUT THE REAR BRAKES TOTALY SUCKS AT 18000 I HAD TO REPLACE REAR ROTORS AND PAD THEY WERE 100% GONE NO PADS LEFT WHILE THE FROUNT BRAKES WERE NOT WOREN AT ALL THE WERE STILL IN SPECES FOR THE MILEAGE IT HAD ON IT. AT 31000 THE REARS HAD TO BE REPLCED AGAIN AND FROUNTS STILL WERE GOOD .

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