GMC Sierra 3500HD Timing chain replacement Cost
2008–2013 · Engine, Fuel & Emissions system
Typical range
$1.2k–$6.5k
Parts + labour
Labour hours
5–14h
At a typical garage
The timing chain performs the same job as a timing belt but is metal and is designed to last the life of the engine with good oil maintenance. Symptoms of wear include rattling on startup, a check engine light for cam or crank position errors, or rough running. GMC Sierra 3500HD timing chain replacement costs $1194–$6531—a more involved job than a belt replacement.
Typical parts included
- Timing chain kit (chain + guides + tensioner)
What affects the price
- Whether guides, tensioners and VVT sprockets are replaced together
- V6/V8 engines (more chains = more labour)
- Oil change history—infrequent changes significantly accelerate chain wear
Common questions
How long does this repair take?
Timing chain replacement on a GMC Sierra 3500HD typically takes 5–14 hours at a garage.
How often does this need to be done?
For a GMC Sierra 3500HD, this is typically needed timing chains are lifetime components when maintained correctly; replacement is condition-based, not scheduled.
Other engine, fuel & emissions system repairs on the GMC Sierra 3500HD
- ABS hydraulic unit replacement$459–$842
- ABS sensor replacement$189–$347
- ABS system bleeding$151–$277
- AC compressor clutch replacement$378–$693
- AC compressor replacement$405–$743
Timing chain replacement cost on similar cars
- RAM Trucks 3500$1.0k–$1.9k
- CHEVROLET Silverado$941–$1.7k
- FORD Ranger Double Cab$855–$1.6k
- NISSAN Titan Crew Cab$1.0k–$1.9k
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