GMC

GMC Sierra HD

The 2026 GMC Sierra HD presents an excellent initial reliability profile, boasting zero recalls and complaints.

Calculated from 10,000+ NHTSA, EPA & owner-complaint data pointsHow we score

Model-year guides

Specifications by model year

Compare the stats that matter

Every section below is populated from the available EPA, NHTSA, and vehicle-specification data for this model.

Fuel economy

EPA-rated city, highway, and combined economy by year. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.

YearCity MPGHighway MPGCombined MPGCity L/100 kmHighway L/100 kmCombined L/100 km
2026000000
2024000000
2023000000
2022000000
2019000000
2018000000

Engine, transmission & drivetrain

Powertrain specifications can vary between model years. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.

YearBody style
2026pickup
2024pickup
2023pickup
2022pickup
2019pickup
2018pickup

Pricing & configuration

Original pricing and model configuration where available. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.

YearpricingTrimSeries
2026———
2024Trim: SLESLE—
2023Series: 2500, Trim: SLESLE2500
2022Series: 3500, Trim: SLESLE3500
2019Series: 3500 Fleet/Base, Trim: SLESLE3500 Fleet/Base
2018Series: 3500 Fleet/Base, Trim: SLESLE3500 Fleet/Base

Space, dimensions & utility

Seating, cargo, and physical configuration by model year. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.

YearbodyAndInteriorKeyless ignition
2026——
2024Keyless ignition: StandardStandard
2023Keyless ignition: StandardStandard
2022Keyless ignition: StandardStandard
2019——
2018——

Safety ratings & driver assistance

NHTSA safety ratings and listed driver-assistance availability. Values can describe one trim or drivetrain. A dash means unavailable data, not zero or absent equipment.

YearabsesctractionControltpmsadaptiveCruiseControlautoBrakeforwardCollisionWarningpedestrianAebblindSpotMonitoringblindSpotInterventionlaneDepartureWarningrearCamerarearCrossTrafficAlertrearAebparkAssistadaptiveDrivingBeamautoReverseSystemlaneCenteringAssist
2026standard—————————————————
2024standardstandardstandardstandardoptionalstandardstandardstandardoptionaloptionalstandardstandardoptionalstandardoptionalstandardstandard—
2023standardstandardstandardstandard—optionaloptionaloptionaloptionalstandardstandardstandardstandardoptionaloptionalstandard—standard
2022standardstandardstandardstandard——standard—optional—optionalstandardoptional—optionalstandardstandard—
2019standardstandard—standard——optional———optionalstandard——————
2018standardstandard—standard——optional———optionalstandard——————

Model year reports

2026

Newest
Buyer's guide

The 2026 GMC Sierra HD presents an excellent initial reliability profile, boasting zero recalls and complaints.

2024

Buyer's guide

The 2024 GMC Sierra HD presents a strong initial reliability profile with zero recalls and complaints, but its long-term durability remains an unknown due to limited data for this new model year.

2023

Buyer's guide

The 2023 GMC Sierra HD presents an excellent reliability profile based on available data, with no recalls or complaints logged.

2022

Buyer's guide

The 2022 GMC Sierra HD presents an excellent reliability profile, with no recalls or complaints logged in NHTSA data.

2019

Buyer's guide

The 2019 GMC Sierra HD presents an excellent reliability profile, boasting zero recalls and zero complaints in the provided data.

2018

Buyer's guide

The 2018 GMC Sierra HD presents an excellent reliability profile, boasting zero recalls and complaints in the available data.

MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

What are the best years for the GMC Sierra HD?

Carfocal currently has 6 published Sierra HD reports, covering 2018 through 2026. Compare the year-specific reports directly to see how reliability, recalls, ownership costs, and value change over time. The newest published verdict says: The 2026 GMC Sierra HD presents an excellent initial reliability profile, boasting zero recalls and complaints.

Published year coverage: 2018, 2019, 2022, 2023, 2024, 2026.

Is the GMC Sierra HD reliable?

There is no single reliability answer for every GMC Sierra HD. Carfocal's published year reports show why the model year matters, with verdicts that include the 2026 gmc sierra hd presents an excellent initial reliability profile, boasting zero recalls and complaints. and with an excellent reported reliability verdict and no initial issues, the 2026 gmc sierra hd should hold its value well. Compare the report for the year you are considering before you make a decision.

6 published year-specific reports are available for comparison.

What are common problems with the GMC Sierra HD?

Carfocal answers common-problem questions in the year-specific reports. Published guides currently cover 2018 through 2026.

Problem patterns will populate as repair-prediction coverage expands.

Supporting data
Published guides
6
Years tracked
6
Data sources
NHTSA, EPA, owner complaints