Had vehicle serviced under warranty several times for transmission issues. I was told by the dealer I had the most current software updates as of march of 2018. Vehicle continues to behave badly under certain circumstances. Transmission does not downshift properly if needing to accelerate hard. Engine RPM's rev to about 5,000 RPM and the transmission goes into too low of a gear, until the correct…
2015 GMC Canyon powertrain problems
moderate 32 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
32
Recalls
0
Avg fix
$2,500
1fire
When does it fail?
Of the 32 powertrain complaints filed for the 2015 GMC Canyon, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 32 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 12 model years of GMC Canyon in our records for powertrain problems, this one ranks #2 by owner-complaint volume.
What owners are reporting 3 most recent
Vehicle shifting lags and hesitates then engages abruptly causing unsafe acceleration. Specifically entering an on-ramp. When trying to merge into traffic from a slower ramp speed to join highway speeds the vehicle struggles to find the proper gear. In order to offset this problem the driver needs to depress the accelerator further to help the transmission downshift to a lower gear. However,…
I was taking off from a stop sign and turning right into traffic. Acceleration was moderate while completing the turn where I had to reduce the throttle to prevent the tires from spinning. The transmission shifted into too high of a gear as a result and did not downshift when 50% plus throttle position was applied. Engine had lack of power. I had to stomp it to the floor to get it to downshift.…
Had powertrain trouble with your 2015 GMC Canyon?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2015 GMC Canyon?
It's a documented issue but not catastrophic. 32 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 21 complaints that reported odometer mileage, most powertrain failures cluster between 6,000 and 24,150 miles, with the median around 15,500. A quarter of owners report trouble before 6,000; a quarter make it past 24,150. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2015/GMC/Canyon.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.