Model year guide

2018 GMC canyon

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2018 GMC canyon is worth — from official NHTSA and EPA data. 13 on record.

2018 GMC canyon — representative photo
Representative photo · via Wikimedia Commons

2018 GMC canyon at a glance

Safety recalls1
Owner complaints52
Overall safety4 / 5 ★
Combined15–25 mpg
Typical price$29,288

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2018 GMC canyon recalls 1

Fuel System, Gasoline:delivery:fuel Pump NHTSA Campaign #18V358000 · manufacturer #18188 18268 · 31/05/2018

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.

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-…

Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2018 GMC canyon common problems

The most-reported problem areas across all 52 owner complaints filed with NHTSA — and what to check before you buy.

Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Steering
Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.

2018 GMC canyon safety ratings

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★
Frontal — driver★★★★★
Frontal — passenger★★★★★
Side — front seat★★★★★
Side — rear seat★★★★★
Side pole★★★★★

Rollover risk: 21.9% — NHTSA's estimated chance of rollover in a single-vehicle crash (dynamic test: no tip).

Source: NHTSA 5-Star Safety Ratings (NCAP), tested as the 2018 GMC Canyon PU/CC RWD. Ratings can differ by body style and drivetrain.

2018 GMC canyon MPG & running costs

Combined15–25 mpg
City19 mpg
Highway25 mpg
Est. annual fuel cost$3,581
EPA size classSmall Pickup Trucks 2WD
Transmission3 options
Forced inductionTurbocharged
5-yr fuel cost vs average new car$5,906 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 8 versions of this model year; combined is shown as a range and the other figures are averages.

What's a 2018 GMC canyon worth?

Low
$19,975
Typical price
$29,288
High
$40,999

From 9 comparable 2018 GMC canyon listings.

Estimated 5-year cost to own

A rough guide to what running a 2018 GMC canyon costs over five years and 75,000 miles.

Fuel (5 yrs)$17,905
Fuel only$17,905
Per mile$0.24

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

Dimensions & weight

Length
212.6–224.8 in
Width
74.4 in
Height
70.5 in
Wheelbase
128.3–140.6 in
Curb weight
3,949–4,480 lb
Front track
62.2 in
Rear track
62.2 in

Manufacturer-reported figures for the 2018 GMC canyon — ranges cover the 6 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 1247

Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 1247.

This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.

Bulletin PIT5698F · Sep 2026

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

Bulletin PIP5700H · Sep 2026

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Bulletin PIP4902W · Sep 2026

PI to help diagnose A/C concern

Bulletin PIT5099J · Jul 2026

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Bulletin PIT5509N · Jul 2026

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Bulletin PIT5509M · May 2026

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

Bulletin PIT3271Q · Apr 2026

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

Bulletin PIP6104 · Mar 2026

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Bulletin PIP4902V · Mar 2026

This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering

Bulletin PIP5700G · Jan 2026

Source: NHTSA Office of Defects Investigation, listed for the CANYON 4WD. Model-year data, not specific to one car.

Canadian recalls 1

Transport Canada recall campaigns for the 2018 GMC canyon. Relevant if the car was first sold in, or imported from, Canada.

Fuel System

On certain vehicles, a joint on the high-pressure fuel pump may have been improperly welded during the manufacturing process. Over time, this could cause the weld to crack and create a potential fuel leak. A fuel leak in the presence of an ignition source could increase the risk of fire, causing injury and/or damage to property. Correction: Dealers will replace the high-pressur…

Transport Canada #2018289 · Jun 2018

Source: Transport Canada Motor Vehicle Safety Recalls Database.

About the GMC canyon

The Chevrolet Colorado is a series of compact pickup trucks and mid-size pickup trucks marketed by American automaker General Motors. They were introduced in 2004 to replace the Chevrolet S-10 and GMC S-15/Sonoma compact pickups. The Colorado is named after the U.S. state of Colorado, while the Canyon took its name from the deep chasm between cliffs.

From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.

2018 GMC canyon trims & engines on record

Trims
SLE · Denali · SLT · Work Truck
Engines
3.6L 6-cyl · 2.8L 4-cyl · 2.5L 4-cyl

2018 GMC canyon vehicles on record

Other GMC canyon model years

2018 GMC canyon — frequently asked questions

Does the 2018 GMC canyon have any safety recalls?

NHTSA lists 1 recall campaign for the 2018 GMC canyon. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are done at no charge.

What are the most common problems with the 2018 GMC canyon?

Across all 52 owner complaints filed with NHTSA, the most-reported problem areas are power train, electrical system, engine.

What is the 2018 GMC canyon safety rating?

NHTSA gives the 2018 GMC canyon an overall crash-test rating of 4 out of 5 stars (frontal 4★, side 5★, rollover 3★).

What gas mileage does the 2018 GMC canyon get?

The 2018 GMC canyon has U.S. EPA estimates of 15–25 mpg combined, depending on engine and trim (8 versions).

How much is a 2018 GMC canyon worth?

Comparable 2018 GMC canyon listings run roughly $19,975–$40,999, typically around $29,288 (from 9 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.