2018 GMC Canyon Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The powertrain, particularly the transmission, is the most frequent source of owner complaints, with widespread reports of shuddering and rough shifting.
- Electrical system issues, including problems with the ignition key, are also noted, impacting daily usability.
- While the overall safety rating is respectable (4 stars), the rollover rating is 3 stars.
- Fuel economy is modest, with a combined 15 MPG, contributing to higher running costs.
2018 GMC Canyon
Critical Failure Risk
Frequent complaints center on transmission shuddering, rough shifting, and clunking noises, particularly between gears or during acceleration. This can feel like a significant jolt, impacting driving comfort and potentially safety.
Early detection can help you avoid a $1,500-$3,500 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers prioritizing a mid-size truck form factor over long-term reliability.
+2 more buyer-fit notes in the full report
Avoid if
Buyers seeking a dependable, low-maintenance vehicle.
+2 more buyer-fit warnings in the full report
2018 GMC Canyon Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 GMC Canyon.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- Rear-Wheel Drive
- EPA Combined MPG
- 15
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Most Common Issues
1. Powertrain
Most reportedUsage: 24 reports
2. Electrical System
Usage: 10 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Exhaust System
Est. shop cost: $120 - $180
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FAQ
Is the 2018 GMC Canyon reliable?
The CarFocal Reliability Score for the 2018 GMC Canyon is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 1. Owner complaints: 63.
How practical is the 2018 GMC Canyon for daily use?
Practicality score is 4.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 15 MPG. Seating capacity is 5. 4 passenger doors are listed.
What is the overall score for the 2018 GMC Canyon?
The CarFocal Overall Score for the 2018 GMC Canyon is 6.9/10. Overall score is 6.9/10 (Good). Confidence 85%. Maintenance 8.2/10. Practicality 4.0/10.
What does it cost to own and maintain a 2018 GMC Canyon?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Exhaust System at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Transmission (typical at 45,000 miles, estimated cost Min: $1,500 • Max: $3,500).
What is the MSRP range for the 2018 GMC Canyon?
Base MSRP is $38,895.
What engine is in the 2018 GMC Canyon?
Engine specs list 6 • 3.6.
What transmission does the 2018 GMC Canyon use?
According to CarFocal's specs for the 2018 GMC Canyon, transmission is Automatic. The paired drivetrain is Rear-Wheel Drive.
What is the combined EPA MPG for the 2018 GMC Canyon?
EPA combined estimate is 15 MPG.
What driver assistance and safety features are available on the 2018 GMC Canyon?
9 standard and 1 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 GMC Canyon?
According to CarFocal's specs for the 2018 GMC Canyon, seating capacity is 5.
What drivetrain does the 2018 GMC Canyon use?
According to CarFocal's specs for the 2018 GMC Canyon, drivetrain is Rear-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2018 GMC Canyon?
NHTSA ratings: Overall 4/5 • Frontal 4/5 • Side 5/5 • Rollover 3/5.
What are the most common power train problems on the 2018 GMC Canyon?
Top complaint category: power train (24 reports, 38.1% of complaints).
Are there open safety recalls on the 2018 GMC Canyon?
This model year has 1 official safety campaigns listed.
Should buyers consider alternatives to the 2018 GMC Canyon?
Alternatives listed in this guide: 2018 Toyota Tacoma and 2018 Chevrolet Colorado.