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2015 GMC Sierra 2500
Common Problems

Ranked from 68 federal NHTSA complaints. Every problem links to the complaint IDs behind it.

4
High severity
6
Medium
1
Low

11 Common Problems

Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.

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  1. 1

    Dim Headlights

    29complaints
    High severityOther

    Headlights provide insufficient illumination, especially at night and in poor weather conditions.

    $100–$900est. lighting assembly repair · 0.52 hrs labor
    Get local quotes
  2. 2

    Poor Visibility

    20complaints
    Medium severityOther

    Headlights do not provide adequate visibility, leading to difficulty seeing the road and potential accidents.

  3. 3

    airbag recall non-compliance

    5complaints
    Medium severityElectrical

    The airbags may not be installed correctly or the recall repair may not be completed in a timely manner, posing a safety risk.

  4. 4

    door lock actuator failure

    5complaints
    Low severityElectrical

    The door lock actuators can fail, preventing proper locking and unlocking of doors, though typically not a safety issue.

    $200–$600est. door lock/latch repair · 12.5 hrs labor
    Get local quotes
  5. 5

    fuel pump failure

    5complaints
    High severityFuel system

    The Bosch CP4 fuel pump can fail, causing the vehicle to lose power and stall, potentially leading to accidents.

    $500–$1,100est. fuel pump replacement · 25 hrs labor
    Get local quotes
  6. 6

    power steering assist malfunction

    5complaints
    Medium severitySteering

    The power steering assist can fail, making it difficult to steer the vehicle, especially at higher speeds.

    $200–$1,500est. power-steering / eps repair · 16 hrs labor
    Get local quotes
  7. 7

    rear defroster thermal event

    5complaints
    High severityElectrical

    The rear defroster can overheat and cause smoke or fire, leading to window shattering.

  8. 8

    Steering wheel and truck shaking/vibrating

    5complaints
    Medium severitySteering

    Steering wheel and truck experience shaking or vibrating at various speeds, affecting driving stability.

  9. 9

    Headlights not properly adjusted

    4complaints
    Medium severityOther

    Headlights are improperly adjusted, causing inadequate coverage and brightness, especially on low beams.

    $100–$900est. lighting assembly repair · 0.52 hrs labor
    Get local quotes
  10. 10

    transmission failure

    4complaints
    Medium severityTransmission

    The transmission can suddenly fail, causing the vehicle to lose power and stall, often without warning.

    $2,500–$5,500est. transmission rebuild/replacement · 816 hrs labor
    Get local quotes
  11. 11

    Transmission shifting into neutral without driver input

    2complaints
    High severityTransmission

    Transmission randomly shifts into neutral during normal driving conditions, risking loss of control.

    $200–$2,500est. drivetrain diagnosis + repair · 18 hrs labor
    Get local quotes

Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.