Model year guide

2021 GMC canyon

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 GMC canyon is worth — from official NHTSA and EPA data. 4 on record.

2021 GMC canyon — representative photo
Representative photo · via Wikimedia Commons

2021 GMC canyon at a glance

Safety recalls2
Owner complaints11
Overall safety4 / 5 ★
Combined18–23 mpg

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

2021 GMC canyon recalls 2

Equipment:other:labels NHTSA Campaign #21V497000 · manufacturer #N212340735 · 01/07/2021

General Motors, LLC (GM) is recalling certain 2021 GMC Canyon vehicles. The load carrying capacity printed on the Tire and Loading Information placard is 22.5 kg (51 lbs.) more than intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Fix: GM will mail owners a new B-pillar label, free of charge. Owners may apply the label, or bring it to a dealer for installation. Owner notification letters were mailed on August 17, 2021. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N212340735.

Seat Belts:critical Fasteners NHTSA Campaign #20V811000 · manufacturer #N202322230 · 23/12/2020

General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was u…

Fix: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall …

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.

2021 GMC canyon common problems

The most-reported problem areas across all 11 owner complaints filed with NHTSA — and what to check before you buy.

Steering
Steering should be tight and centered — no play, clunks or wandering. Test at low and highway speed; listen for power-steering whine.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Air Bags
Confirm the airbag light turns on then off at startup — if it stays lit there's a fault (costly, and a safety risk). Check for signs of prior deployment.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.
Back Over Prevention
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.

2021 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 2021 GMC Canyon PU/CC 2WD. Ratings can differ by body style and drivetrain.

2021 GMC canyon MPG & running costs

Combined18–23 mpg
City19 mpg
Highway26 mpg
Est. annual fuel cost$3,608
EPA size classSmall Pickup Trucks 2WD
TransmissionAutomatic 6-spd or Automatic 8-spd
Forced inductionTurbocharged
5-yr fuel cost vs average new car$6,042 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 6 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 2021 GMC canyon costs over five years and 75,000 miles.

Fuel (5 yrs)$18,040
Fuel only$18,040
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 2021 GMC canyon — ranges cover the 6 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.

Investigations & service bulletins

Manufacturer service bulletins 747

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 747.

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

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Bulletin PIC6551C · Aug 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 Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

Bulletin PIT5966F · Jun 2026

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

Bulletin PIT5509M · May 2026

Pi created to provide GM dealers with information on gathering information for projection issue

Bulletin PIC6423A · May 2026

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Bulletin PIC6551B · May 2026

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

Canadian recalls 2

Transport Canada recall campaigns for the 2021 GMC canyon. Relevant if the car was first sold in, or imported from, Canada.

Label

Issue: On certain vehicles, the tire and loading information label lists the incorrect capacity for occupants and cargo. This could lead to overloading the vehicle, which can cause poor handling and/or a tire failure. Safety Risk: Poor handling and/or a tire failure could cause a loss of control and increase the risk of a crash. Corrective Action: General Motors will mail a new…

Transport Canada #2021409 · Jul 2021

Seats And Restraints

Issue: On certain vehicles, the seat belts may have been installed with the wrong bolts. As a result, the seat belt may not be properly attached and may not work as designed in a crash. Safety Risk: A seat belt that does not work properly could increase the risk of injury in a crash. Corrective Actions: General Motors will notify owners by mail and instruct you to take your veh…

Transport Canada #2020645 · Dec 2020

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.

2021 GMC canyon trims & engines on record

Trims
Denali · Elevation
Engines
3.6L 6-cyl

2021 GMC canyon vehicles on record

Other GMC canyon model years

2021 GMC canyon — frequently asked questions

Does the 2021 GMC canyon have any safety recalls?

NHTSA lists 2 recall campaigns for the 2021 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 2021 GMC canyon?

Across all 11 owner complaints filed with NHTSA, the most-reported problem areas are steering, power train, air bags.

What is the 2021 GMC canyon safety rating?

NHTSA gives the 2021 GMC canyon an overall crash-test rating of 4 out of 5 stars (frontal 4★, side 5★, rollover 3★).

What gas mileage does the 2021 GMC canyon get?

The 2021 GMC canyon has U.S. EPA estimates of 18–23 mpg combined, depending on engine and trim (6 versions).

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