2015 GMC Sierra 2500
Common Problems
Ranked from 68 federal NHTSA complaints. Every problem links to the complaint IDs behind it.
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.
- 1
Dim Headlights
29complaintsHigh severityOtherHeadlights provide insufficient illumination, especially at night and in poor weather conditions.
$100–$900est. lighting assembly repair · 0.5–2 hrs laborGet local quotes - 2
Poor Visibility
20complaintsMedium severityOtherHeadlights do not provide adequate visibility, leading to difficulty seeing the road and potential accidents.
- 3
airbag recall non-compliance
5complaintsMedium severityElectricalThe airbags may not be installed correctly or the recall repair may not be completed in a timely manner, posing a safety risk.
- 4
door lock actuator failure
5complaintsLow severityElectricalThe door lock actuators can fail, preventing proper locking and unlocking of doors, though typically not a safety issue.
$200–$600est. door lock/latch repair · 1–2.5 hrs laborGet local quotes - 5
fuel pump failure
5complaintsHigh severityFuel systemThe Bosch CP4 fuel pump can fail, causing the vehicle to lose power and stall, potentially leading to accidents.
$500–$1,100est. fuel pump replacement · 2–5 hrs laborGet local quotes - 6
power steering assist malfunction
5complaintsMedium severitySteeringThe power steering assist can fail, making it difficult to steer the vehicle, especially at higher speeds.
$200–$1,500est. power-steering / eps repair · 1–6 hrs laborGet local quotes - 7
rear defroster thermal event
5complaintsHigh severityElectricalThe rear defroster can overheat and cause smoke or fire, leading to window shattering.
- 8
Steering wheel and truck shaking/vibrating
5complaintsMedium severitySteeringSteering wheel and truck experience shaking or vibrating at various speeds, affecting driving stability.
- 9
Headlights not properly adjusted
4complaintsMedium severityOtherHeadlights are improperly adjusted, causing inadequate coverage and brightness, especially on low beams.
$100–$900est. lighting assembly repair · 0.5–2 hrs laborGet local quotes - 10
transmission failure
4complaintsMedium severityTransmissionThe transmission can suddenly fail, causing the vehicle to lose power and stall, often without warning.
$2,500–$5,500est. transmission rebuild/replacement · 8–16 hrs laborGet local quotes - 11
Transmission shifting into neutral without driver input
2complaintsHigh severityTransmissionTransmission randomly shifts into neutral during normal driving conditions, risking loss of control.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes
Other years & sources
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.