2023 Gmc Sierra
Specs, fuel economy, oil capacity, recalls, and reliability for the 2023 Gmc Sierra.
- Engine
- 6.2L 8-cyl
- Drive
- 4-Wheel Drive
- Transmission
- Automatic 10-spd
- Fuel type
- Premium
- Vehicle class
- Standard Pickup Trucks 4WD
- City MPG
- 14
- Highway MPG
- 17
- Combined MPG
- 15
- Est. annual fuel cost
- $3,850
Sierra reliability score
95/ 100Excellent
Scored from NHTSA consumer complaint volume and severity for this model year.
- Complaints
- 0
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
2023 Sierra oil capacity & type
- Viscosity
- 0W-20
- Oil type
- Full Synthetic
- Capacity (with filter)
- 8 qt
- Capacity (without filter)
- 7.7 qt
- OEM spec
- dexos1 Gen 3
2023 Gmc Sierra recalls
No NHTSA safety recalls on file for this vehicle.
What's on this 2023 Gmc Sierra page
- Gmc Sierra engine specs and horsepower
- EPA fuel economy for the 2023 Sierra — city, highway, and combined MPG
- Oil capacity and recommended viscosity for the Sierra
- Active NHTSA safety recalls and technical service bulletins
- Reliability score and commonly reported Sierra issues
- Towing & payload ratings (for Gmc trucks and SUVs)
- Manufacturer maintenance schedule by mileage
Other Gmc Sierra model years
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For developers
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