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2020 GMC

Canyon 2WD

Auto 6-spd, 4 cyl, 2.8 L, Diesel, Turbo

GMC Canyon: best and worst years
2020 GMC Canyon 2WD

Closest available photo (2023 model year); you're viewing the 2020.

2023 photo42-BRTCC BY-SA 4.0Wikimedia Commons

Overview

Body
Standard Pickup Trucks 2WDEPA, from EPA, last updated 6/11/2026
Drivetrain
Rear-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic 6-spdEPA, from EPA, last updated 6/11/2026
Powertrain
DieselEPA, from EPA, last updated 6/11/2026
Fuel
DieselEPA, from EPA, last updated 6/11/2026

Engine & performance

Cyl
4EPA, from EPA, last updated 6/11/2026
Aspiration
TurbochargedEPA, from EPA, last updated 6/11/2026
Start-stop system
YesEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
30 mpgEPA, from EPA, last updated 6/11/2026
MPG City
20 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
23 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$3,400EPA, from EPA, last updated 6/11/2026
CO₂
435 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
4/10EPA, from EPA, last updated 6/11/2026
Smog score
3/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
No

Dimensions & capacity

Length
213 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
70 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
128 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
4,169 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Safety NHTSA, model year

Overall crash rating
★★★★
Rollover rating
★★★★★
Stability control (ESC)
Standard
Forward-collision warning
Optional
Lane-departure warning
Optional
Recalls
0
Owner complaints
0

Known issues manufacturer service bulletins, model year

626 service bulletins filed with NHTSA for this model year

  • May 14, 2026UNKNOWN OR OTHERPIT5509M

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

  • Apr 1, 2026UNKNOWN OR OTHERPIT3271Q

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

  • Mar 9, 2026UNKNOWN OR OTHERPIP6104

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

  • Mar 9, 2026UNKNOWN OR OTHERPIP4902V

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

  • Mar 2, 2026UNKNOWN OR OTHERPIT6425D

    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

  • Jan 16, 2026UNKNOWN OR OTHERPIT6425C

    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

  • Jan 14, 2026UNKNOWN OR OTHERPIP6098

    This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

  • Jan 12, 2026UNKNOWN OR OTHERPIP5700G

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

  • and 618 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
3 yr / 36k mi
Powertrain
5 yr / 60k mi
Roadside assistance
5 yr / 60k mi
Maintenance
1 yr / 12k mi
EV battery
8 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.