BestCarRank
Gmc

2025 Gmc SIERRA EV

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2025 Gmc SIERRA EV has 10 owner complaints filed with NHTSA — that's 0.1x the segment average of 80. The most common issue is fuel system problems (20% of all complaints), specifically: battery heating module failed. this resulted in small, hard to distinguish, "service vehicle" icon to appear on the dash with no further information. this warning icon first appeared during a long drive, then went away on its own and eventually came back. this failure would eventually make chargi.

10

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.1x

vs Segment Avg

Known Problems

FUEL SYSTEM

2 complaints
20%
  • Battery heating module failed. This resulted in small, hard to distinguish, "service vehicle" icon to appear on the dash with no further information. This warning icon first appeared during a long drive, then went away on its own and eventually came back. This failure would eventually make chargi
  • Vehicle electrical propulsion system became inoperable creating a hazard to occupants in a temperature control required climate Vehicles visual control showing speed and all other information went completely black while vehicle was in motion.
Typical onset: 50K miles Est. repair: $500

Battery heating module failed. This resulted in small, hard to distinguish, "service vehicle" icon to appear on the dash with no further information. This warning icon first appeared during a long drive, then went away on its own and eventually came back. This failure would eventually make chargi

— NHTSA complaint filing

VISIBILITY

2 complaints
20%
  • The passenger rear view mirror is completely flat, not concave like every other mirror we’re used to on a passenger vehicle. This mirror glass is only used on the passenger mirror of the EV trucks for some unknown reason. It is completely unsafe in such a large truck without huge blind spots. Becaus
  • The passenger side outside rear view mirror does not provide for a clear view on the passenger side of the vehicle. The adjustments on the mirror cannot be set to reduce or eliminate a blind spot on the vehicle. The mirror is not like a normal mirror from other vehicles. I have almost hit several ve
Typical onset: 50K miles Est. repair: $500

The passenger rear view mirror is completely flat, not concave like every other mirror we’re used to on a passenger vehicle. This mirror glass is only used on the passenger mirror of the EV trucks for some unknown reason. It is completely unsafe in such a large truck without huge blind spots. Becaus

— NHTSA complaint filing

TRANSMISSION

1 complaints
10%
  • Failure in the lithium-Ion battery system. Battery conditioning system failed to manage heating and cooling of the battery system leading to catastrophic system failure. Dealership and manufacturer are unable to make repair leaving the vehicle un-operable.
Typical onset: 50K miles Est. repair: $500

Failure in the lithium-Ion battery system. Battery conditioning system failed to manage heating and cooling of the battery system leading to catastrophic system failure. Dealership and manufacturer are unable to make repair leaving the vehicle un-operable.

— NHTSA complaint filing

BRAKES

1 complaints
10%
  • My 2025 GMC Denali EV has experienced repeated safety-critical issues, including severe torque pull under acceleration, making it difficult to maintain safe lane position and compromising steering control. This behavior persists even after inspection and is documented on video. The vehicle has also
Typical onset: 50K miles Est. repair: $500

My 2025 GMC Denali EV has experienced repeated safety-critical issues, including severe torque pull under acceleration, making it difficult to maintain safe lane position and compromising steering control. This behavior persists even after inspection and is documented on video. The vehicle has also

— NHTSA complaint filing

STEERING

1 complaints
10%
  • My 2025 GMC Denali EV has experienced repeated safety-critical issues, including severe torque pull under acceleration, making it difficult to maintain safe lane position and compromising steering control. This behavior persists even after inspection and is documented on video. The vehicle has also
Typical onset: 50K miles Est. repair: $500

My 2025 GMC Denali EV has experienced repeated safety-critical issues, including severe torque pull under acceleration, making it difficult to maintain safe lane position and compromising steering control. This behavior persists even after inspection and is documented on video. The vehicle has also

— NHTSA complaint filing

Estimated Repair Costs

FUEL SYSTEM(~50K mi)
$500
VISIBILITY(~50K mi)
$500
TRANSMISSION(~50K mi)
$500
BRAKES(~50K mi)
$500
STEERING(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 10 owner complaints for this specific year, here's what to check or ask about:

  • FUEL SYSTEM: Battery heating module failed. This resulted in small, hard to distinguish, "service vehicle" icon to appear on the dash with no further information. This warning icon first appeared during a long drive, then went away on its own and eventually came back. This failure would eventually make chargi

    Typically appears around 50K miles. Repair cost ~$500

  • VISIBILITY: The passenger rear view mirror is completely flat, not concave like every other mirror we’re used to on a passenger vehicle. This mirror glass is only used on the passenger mirror of the EV trucks for some unknown reason. It is completely unsafe in such a large truck without huge blind spots. Becaus

    Typically appears around 50K miles. Repair cost ~$500

  • TRANSMISSION: Failure in the lithium-Ion battery system. Battery conditioning system failed to manage heating and cooling of the battery system leading to catastrophic system failure. Dealership and manufacturer are unable to make repair leaving the vehicle un-operable.

    Typically appears around 50K miles. Repair cost ~$500

  • BRAKES: My 2025 GMC Denali EV has experienced repeated safety-critical issues, including severe torque pull under acceleration, making it difficult to maintain safe lane position and compromising steering control. This behavior persists even after inspection and is documented on video. The vehicle has also

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Gmc SIERRA EV — Year Comparison

How does 2025 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
10
Recalls
0
Fire reports
0
Crash reports
0
Injury reports
0
Segment avg
80

Check a Specific VIN

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