Is the 2020 Gmc CANYON reliable?

The 2020 Gmc CANYON has 19 complaints filed with NHTSA (0.5x the segment average). Our reliability verdict: above-average. Most common issue: TRANSMISSION problems.

What are common problems with the 2020 Gmc CANYON?

Top problems: TRANSMISSION (5 complaints, avg repair $500); ENGINE (4 complaints, avg repair $500); ELECTRICAL (3 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2020 Gmc CANYON?

No recalls have been issued for the 2020 Gmc CANYON.

How much does it cost to fuel a 2020 Gmc CANYON?

The 2020 Gmc CANYON gets 22 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2182. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2020 Gmc CANYON?

Estimated US average full-coverage insurance for the 2020 Gmc CANYON is approximately $1,772/year (truck-fullsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2020 Gmc CANYON

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2020 Gmc CANYON has 19 owner complaints filed with NHTSA — that's 0.5x the segment average of 39. The most common issue is transmission problems (26% of all complaints), specifically: i'm the owner of a newly bought (6/5/2020 purchased date) 2020 gmc canyon. i took my truck into the dealership and complained that i have experienced transmission issues when downshifting or accelerating. my most common issue is 'shuddering' when the truck accelerates and sudden 'jerking' when downs.

1 crash report 1 injury

Total Complaints

Recalls Issued

4/5

Safety Stars

0.5x

vs Segment Avg

Known Problems(top 5 of 8)

TRANSMISSION

5 complaints

26%

• I'M THE OWNER OF A NEWLY BOUGHT (6/5/2020 PURCHASED DATE) 2020 GMC CANYON. I TOOK MY TRUCK INTO THE DEALERSHIP AND COMPLAINED THAT I HAVE EXPERIENCED TRANSMISSION ISSUES WHEN DOWNSHIFTING OR ACCELERATING. MY MOST COMMON ISSUE IS 'SHUDDERING' WHEN THE TRUCK ACCELERATES AND SUDDEN 'JERKING' WHEN DOWNS
• I AM THE OWNER OF A 2020 CANYON SLE THAT WAS PURCHASED IN JUNE OF 2020. THE VEHICLE HAS ABOUT 20,000 MILE ON IT CURRENTLY. I HAVE BEEN EXPERIENCING A "LAG" ON ACCELERATION AFTER COMING TO A STOP. THIS FEELS LIKE THE TRANSMISSION ISN'T DOWN SHIFTING ALL THE WAY. AT TIME WHEN ACCELERATING FROM A S
• When rolling to stop signs or red lights, the vehicle occasionally fails to downshift properly and will attempt to continue pushing the vehicle when trying to stop. On multiple occasions, the vehicle acts as if it cannot be stopped due to the transmission failing to downshift. One must aggressively

Typical onset: 50K miles Est. repair: $500

“I'M THE OWNER OF A NEWLY BOUGHT (6/5/2020 PURCHASED DATE) 2020 GMC CANYON. I TOOK MY TRUCK INTO THE DEALERSHIP AND COMPLAINED THAT I HAVE EXPERIENCED TRANSMISSION ISSUES WHEN DOWNSHIFTING OR ACCELERATING. MY MOST COMMON ISSUE IS 'SHUDDERING' WHEN THE TRUCK ACCELERATES AND SUDDEN 'JERKING' WHEN DOWNS”

— NHTSA complaint filing

When Problems Appear on the 2020 Gmc CANYON

Based on 11 owner complaints that included an odometer reading. Median mileage at time of complaint: 14K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Fuel Cost Calculator for 2020 Gmc CANYON

Live EIA prices

Annual miles driven: 12,000

Your state (affects local diesel price)

Per year

$2,800

Per month

$233

Per mile

23.3¢

MPG

City driving (worst-case MPG)

$3,423/yr

Highway driving (best-case MPG)

$2,054/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2020 Gmc CANYON

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,772

Full coverage / month

$148

Liability only / year

$635

vs US avg

+6%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (truck-fullsize)1.08x

× theft risk1.00x

× safety rating0.98x

× vehicle age1.00x

= Full coverage estimate$1772

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Gmc CANYON Service Intervals

Oil change

8K mi / 12 mo

Tire rotation

8K mi

Brake fluid

36 months

Transmission fluid

45K mi

Engine coolant

150K mi

Spark plugs

100K mi

Cabin air filter

23K mi

Engine air filter

45K mi

Differential (AWD/4WD)

45K mi

Uses GM Oil Life System. Full-size trucks may have shorter differential and transfer case intervals if used for towing.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Gmc New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

3 yr / 36K mi

Powertrain

5 yr / 60K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

6 yr / 100K mi

Roadside assistance

5 yr / 60K mi

These are the terms for a new Gmc. If you're buying a used 2020 CANYON, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Gmc dealer for VIN-specific remaining warranty.

Estimated Repair Costs

TRANSMISSION(~50K mi)

$500

ENGINE(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

ELECTRONIC SYSTEMS(~50K mi)

$500

DRIVER ASSIST/CAMERAS(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 19 owner complaints for this specific year, here's what to check or ask about:

☐
TRANSMISSION: I'M THE OWNER OF A NEWLY BOUGHT (6/5/2020 PURCHASED DATE) 2020 GMC CANYON. I TOOK MY TRUCK INTO THE DEALERSHIP AND COMPLAINED THAT I HAVE EXPERIENCED TRANSMISSION ISSUES WHEN DOWNSHIFTING OR ACCELERATING. MY MOST COMMON ISSUE IS 'SHUDDERING' WHEN THE TRUCK ACCELERATES AND SUDDEN 'JERKING' WHEN DOWNS
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: I'M THE OWNER OF A NEWLY BOUGHT (6/5/2020 PURCHASED DATE) 2020 GMC CANYON. I TOOK MY TRUCK INTO THE DEALERSHIP AND COMPLAINED THAT I HAVE EXPERIENCED TRANSMISSION ISSUES WHEN DOWNSHIFTING OR ACCELERATING. MY MOST COMMON ISSUE IS 'SHUDDERING' WHEN THE TRUCK ACCELERATES AND SUDDEN 'JERKING' WHEN DOWNS
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: Infotainment center Reboots if phone is plug in. Radio station becomes very loud and driver is unable to control volume. Driver is now distracted from driving and trying to repair problem. Bad situation when in traffic.
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRONIC SYSTEMS: 2020 GMC CANYON WITH 774 MILES SUFFERED AN ELECTRICAL FAILURE RESULTING IN THE VEHICLE LOSING ALL POWER WHILE TRAVELING AT ABOUT 25 MPH. THE BATTERY CABLE CONNECTION CAUSED MELTING OF ADJACENT COMPONENTS. AS IT WAS HAPPENING, THE DASHBOARD SHOWED A "BATTERY SAVER ACTIVE" MESSAGE FOLLOWED BY A "SERVI
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)