GMC Sierra HD GMC Sierra HD

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GMC Sierra HD repairs by problem area

Engine (30%)

Transmission and Drivetrain (15%)

Brakes and Traction Control (9%)

Suspension and Steering (18%)

Electrical and Air Conditioning (23%)

Paint, Rust, Leaks, Rattles, and Trim (4%)

Other (2%)

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Chart based on 131 repairs.
See TSBs and recalls for the GMC Sierra HD.

GMC Sierra HD transmission repair cost distribution

$2500+ (0%)

$1000 - $2499 (21%)

$500 - $999 (21%)

$100 - $499 (21%)

< $100 (37%)

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Chart based on 19 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2015 GMC Sierra HD 4-door

turbocharged 8-cylinder diesel automatic AWD

44640 mi

C $860
4X4 actuator failed 

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2015 GMC Sierra HD 4-door

turbocharged 8-cylinder diesel automatic 4WD

14000 mi Rear seal on the driveshaft to differential leaking. Dealer repaired under warranty. 
7750 mi Vibration when in 4x4. Factory problem during assembly. 

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2011 GMC Sierra HD 4-door

8-cylinder automatic 4WD

20200 mi broken wire on the front axle actuator causing service 4wd error, repaired wire myself and problem solved 

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2009 GMC Sierra HD 4-door

turbocharged 8-cylinder diesel automatic AWD

155000 mi

US $1300
Replaced control module 

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2008 GMC Sierra HD

Engine not specified

131000 mi Worn out seal. 

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2007.5 GMC Sierra HD 4-door

turbocharged 8-cylinder diesel automatic AWD

120900 mi

C $34
Transfer case output shaft seal 

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2005 GMC Sierra HD

Engine not specified

75500 mi

C $600
Front Axle seals leaking (both sides) 
148700 mi

US $1100
Main seal on rear axle was replaced, had been leaking differential fluid. 

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2004 GMC Sierra HD

Engine not specified

112000 mi

US $1695
tranny shift lever tension spring had broken stopping the shift lever form leaving park position 

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2004 GMC Sierra HD 4-door

turbocharged 8-cylinder diesel automatic 4WD

129000 mi

US $100
This is a diesel (Duramax) truck with Allison trans and Dana diffs so it have very few gm components. Replaced one u-joint and driveshaft support bearing. 

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2003 GMC Sierra HD

Engine not specified

77000 mi

US $28
Truck would not go into park 
154200 mi

US $700
Overheating during towing, strange smells. Pan gasket replaced and cooling lines repaired. 
180200 mi

US $250
Carrier bearing failure 
92000 mi

US $1400
Trans lines were rusted and leaking. Axle seal had ruptured and wiped out left side caliper. 

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2003 GMC Sierra HD 4-door

turbocharged 8-cylinder diesel automatic 4WD

129000 mi

US $400
Replaced four wheel drive control unit 
112000 mi

US $100
Tow/haul button on shifter failed DIY repair 

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2002 GMC Sierra HD 4-door

8-cylinder automatic 4WD

119907 mi Mouse chewed through wire in underhood fuse box. 4WD system didn't work correctly until wire repaired 
164618 mi

US $800
Removed and overhauled 263XHD transfer case. Added Merchant Automotive pump rub repair kit. Replaced rear half of transfer case (original had pump rub hole). 

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GMC Sierra HD Transmission Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently GMC Sierra HD problems occur, check out our car reliability stats.