Is the 2018 Gmc CANYON reliable?

The 2018 Gmc CANYON has 69 complaints filed with NHTSA (1.8x the segment average). Our reliability verdict: average. Most common issue: TRANSMISSION problems.

What are common problems with the 2018 Gmc CANYON?

Top problems: TRANSMISSION (26 complaints, avg repair $500); ELECTRICAL (10 complaints, avg repair $500); ENGINE (7 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2018 Gmc CANYON?

Yes, there are 1 recall(s): FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. Contact any Gmc dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2018 Gmc CANYON?

The 2018 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 2018 Gmc CANYON?

Estimated US average full-coverage insurance for the 2018 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.

2018 Gmc CANYON

Problems, Recalls & Reliability Report

Average

Quick Summary

The 2018 Gmc CANYON has 69 owner complaints filed with NHTSA — that's 1.8x the segment average of 39. The most common issue is transmission problems (38% of all complaints), specifically: transmission jerks from 4th to 5th. sometimes feels like someone hit you in the rear ended.. There is 1 recall issued for this model year.

1 crash report

Total Complaints

Recalls Issued

4/5

Safety Stars

1.8x

vs Segment Avg

Known Problems(top 5 of 8)

TRANSMISSION

26 complaints

38%

• TRANSMISSION JERKS FROM 4TH TO 5TH. SOMETIMES FEELS LIKE SOMEONE HIT YOU IN THE REAR ENDED.
• THE AUTOMATIC TRANSMISSION SHIFTS AGGRESSIVELY THE FIRST GEARS FROM A COLD STARTED ENGINE AFTER ENGAGING FROM PARK TO DRIVE. SLUGGISH SHIFTING AND ACCELERATION.
• TRANSMISSION CLUNKS FEELS LIKE YOUR HIT IN THE REAR END. I THOUGHT I WAS REAR ENDED 3 TIMES SO FAR. MY TRANSMISSION SURGES FORWARD FROM 4TH TO 5TH GEAR. VERY DANGEROUS TO WEAR I DON'T WANT TO DRIVE THE TRUCK.

Typical onset: 50K miles Est. repair: $500💥 1 crashes

“TRANSMISSION JERKS FROM 4TH TO 5TH. SOMETIMES FEELS LIKE SOMEONE HIT YOU IN THE REAR ENDED.”

— NHTSA complaint filing

When Problems Appear on the 2018 Gmc CANYON

Based on 24 owner complaints that included an odometer reading. Median mileage at time of complaint: 22K 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+

TRANSMISSION

In line with typicalmedian 25K mi · 11 reports

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.

Recalls (1)

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP31/05/2018

General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

Risk: A damaged fuel line can create a fuel leak, increasing the risk of a fire.

Fix: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.

Fuel Cost Calculator for 2018 Gmc CANYON

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,182

Per month

$182

Per mile

18.2¢

MPG

City driving (worst-case MPG)

$2,667/yr

Highway driving (best-case MPG)

$1,600/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 2018 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 2018 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

ELECTRICAL(~50K mi)

$500

ENGINE(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

OTHER(~50K mi)

$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 69 owner complaints for this specific year, here's what to check or ask about:

☐
TRANSMISSION: TRANSMISSION JERKS FROM 4TH TO 5TH. SOMETIMES FEELS LIKE SOMEONE HIT YOU IN THE REAR ENDED.
Typically appears around 50K miles. Repair cost ~$500
☐
ELECTRICAL: TL* THE CONTACT OWNS A 2018 GMC CANYON. THE CONTACT STATED THAT WHILE ATTEMPTING TO TURN THE VEHICLE OFF, THE VEHICLE REMAINED RUNNING. THE CONTACT WAS ALSO UNABLE TO REMOVE THE KEY FROM THE IGNITION. THERE WERE NO WARNING LIGHTS ILLUMINATED. THE CONTACT STATED THAT THE FAILURE WAS INTERMITTENT. THE
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: Transmission slipped almost from start. Took three appointments and two years - If my shop foreman knew the third time, why did he not call and tell me we now know your problem. I finally got fed up and brought it in one more time. Starter from day ONE maybe 50% of time made loud bang when Bendix
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: THE VEHICLE KEEPS SHUTTERING WHEN ACCELERATING. *TR
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 1 recall have been completed — free at any Gmc dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)