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Owner report · 2027 model year

2027 GMC Sierra

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The Verdict

Worst problem area

No complaints reported

No complaints have been filed with NHTSA for this model-year.

Complaints filed fell from 153 in 2026 to 0 in 2027.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

At a glance

NHTSA complaints
0
Recall campaigns
0
EPA fuel cost per year
$3,650–$5,550
Combined MPG
14–24

There are no NHTSA complaints on file for this model year.

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 3 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2027: 1 electric configuration(s), excluded from the figures and bar above; 2 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category202520262027vs. 2027 Standard Pickup Trucks 4WD
Annual fuel cost ($)3,300–5,1503,100–5,1503,650–5,550
Combined MPG15–2615–2514–24
City / Highway MPG14–23 / 16–2914–23 / 16–2813–22 / 15–27
CO₂ tailpipe (g/mi)399–601402–601426–638
Complaints filed1381530Not compared
Recalls issued250Not compared
Crash-involved complaints410Not compared
Fire-involved complaints200Not compared
Injuries reported200Not compared
Deaths reported000Not compared
Configurations compared17177

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2027 GMC Sierra have?

No NHTSA recall campaigns as of Nov 7, 2026.

What gas mileage does the 2027 GMC Sierra get?

EPA rates it 14–24 MPG combined.

How much does it cost to fuel a 2027 GMC Sierra?

EPA estimates $3,650–$5,550 a year in fuel costs, using EPA's assumptions.

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EPA-Rated Configurations (10)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic 10-spd85.7LRear-Wheel DriveRegularStandard Pickup Trucks 2WD15 mpg19 mpg17 mpg$3,650 (low)529 g/mi
Configuration 2Automatic 10-spd63.0LRear-Wheel DriveDieselStandard Pickup Trucks 2WD22 mpg (high)27 mpg (high)24 mpg (high)$3,950426 g/mi (low)
Configuration 3Automatic 10-spd85.7L4-Wheel DriveRegularStandard Pickup Trucks 4WD15 mpg18 mpg16 mpg$3,900550 g/mi
Configuration 4Automatic 10-spd85.7L4-Wheel DriveRegularStandard Pickup Trucks 4WD14 mpg16 mpg14 mpg (low)$4,450616 g/mi
Configuration 5Automatic 10-spd86.6L4-Wheel DrivePremiumStandard Pickup Trucks 4WD14 mpg18 mpg15 mpg$5,150582 g/mi
Configuration 6Automatic 10-spd86.6L4-Wheel DrivePremiumStandard Pickup Trucks 4WD13 mpg (low)15 mpg (low)14 mpg (low)$5,550 (high)638 g/mi (high)
Configuration 7Automatic 10-spd63.0L4-Wheel DriveDieselStandard Pickup Trucks 4WD20 mpg23 mpg21 mpg$4,500475 g/mi
Configuration 8Automatic 10-spd63.0L4-Wheel DriveDieselStandard Pickup Trucks 4WD20 mpg22 mpg20 mpg$4,700497 g/mi
Configuration 9Automatic 10-spd63.0L4-Wheel DriveDieselStandard Pickup Trucks 4WD20 mpg22 mpg21 mpg$4,500494 g/mi
Configuration 10Automatic (A1)——4-Wheel DriveElectricityStandard Pickup Trucks 4WD72 MPGe60 MPGe66 MPGe$1,1500 g/mi

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine00000
Transmission & Drivetrain00000
Fuel System00000
Electrical00000
Brakes00000
Steering00000
Suspension, Wheels & Tires00000
Airbags & Restraints00000
Driver Assistance & Speed Control00000
Body, Seats & Latches00000
Visibility & Lighting00000
Other00000

Recalls

No recalls have been issued for this model-year.