YearToAvoid

2020 GMC Canyon Reliability Data: Problems & Recalls

Best The 2020 GMC Canyon has a complaint index of 22, ranking 15th worst of 19 model years, with a Best verdict. It has 14 complaints, no recalls, and no do-not-drive recalls, making it one of the stronger years for this model.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
22/100
#15 of 19 Canyon years
Verdict
Best
vs. other years of this model
Complaints
14
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
1
reported in complaints
Fires
0
Injuries
1
Top issue
Transmission & Powertrain
Best nearby year
2019
rated Best
NHTSA overall rating
4 / 5 ★
EPA combined MPG
21.5
19 city / 25.5 hwy
Injuries / deaths
1 / 0

Top 2020 GMC Canyon problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Transmission & Powertrain6 (43%)
  2. Electrical System4 (29%)
  3. Engine4 (29%)
  4. Brakes2 (14%)
  5. Airbags1 (7%)
  6. Collision Avoidance & Cameras1 (7%)
  7. Steering1 (7%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Transmission hesitates or lags on acceleration from a stop, sometimes slamming into gear after acting like it's stuck in a higher gear.
  • Vehicle can lose all power at low speed with a battery saver and service battery charging system warning, requiring a tow.
  • Infotainment system reboots and radio volume spikes uncontrollably when a phone is plugged in.
  • Forward collision avoidance system fails to warn of a slowing or stopped vehicle ahead.
  • Steering wheel becomes difficult to turn at speed along with illuminated warning lights, leaving the vehicle undrivable.
  • Ignition key sticks and fails to turn to the OFF position after the brake pedal is depressed.
2020 GMC Canyon complaints: complaints filed per month1May 2020Oct 2020Jan 2022Apr 2023Jan 2024Jan 2025Jan 2026
14 complaints filed with NHTSA from May 2020 to Aug 2026; peak May 2020 (1).

2020 GMC Canyon recalls

No safety recalls on record for this model year.

2020 GMC Canyon fuel economy and fuel cost

City
19 MPG
Highway
25.5 MPG
Combined
21.5 MPG
Annual fuel cost (EPA)
$3,325
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2020 compared with other Canyon years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018Caution6152121.5
2019Best1116021.5
2020Best2214021.5
2021Caution6711221.5
2022Caution5626121.5

All GMC Canyon years: best and worst →

Frequently asked questions

Is the 2020 GMC Canyon reliable?
Based on NHTSA owner complaints and recalls, the 2020 Canyon ranks 15th worst out of 19 model years with a complaint index of 22 and a Best verdict, making it one of the lower-complaint years for this model.
What are the most common problems with the 2020 GMC Canyon?
Transmission and powertrain issues make up 43% of complaints, followed by electrical system and engine issues each at 29%. The transmission problems had a median mileage at failure of 13,500 miles.
Does the 2020 GMC Canyon have any recalls?
NHTSA lists zero recalls for the 2020 GMC Canyon, including zero do-not-drive recalls.
How does the 2020 Canyon compare to other years?
The 2020 model's complaint index of 22 is far below the worst years, such as 2024 (complaint index 100, Avoid) and 2015 (complaint index 94, Avoid), placing 2020 among the better years for this model.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.