NHTSA Data Explorer

Hummer

Data refreshed October 26, 2026

Complaints

1,151

Active records

Recalls

18

Active records

TSBs

1,829

Active records

Filing history

Monthly totals over the last 20 years. Click a legend item to show or hide that series.

Reported severity

Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.

Deaths

1

Injuries

58

Crashes

53

Fires

65

Top reported issues — Hummer

Click a category to expand its values.

Condition issue

421

Operating state

278

Reporting mechanism

167

Thermal issue

148

Starting behavior

132

Engine behavior

126

Wiper/washer behavior

121

Fluid issue

115

Safety restraint issue

108

HVAC behavior

100

Safety restraint behavior

70

Braking behavior

58

Noise

58

Performance issue

55

Smell

45

Access/entry issue

44

Driver assistance issue

35

Electrical issue

30

Steering behavior

30

Powering on/off behavior

29

Transmission/drivetrain behavior

25

Vibration/harshness

20

Recent change

17

Ride/handling behavior

16

Lighting behavior

9

Infotainment behavior

6

Communication/network issue

4

Most-reported Hummer models

Ranked by total record count. Sparkline shows the last 12 months. Click a model to view year-level data.

1

H3

789

2

H2

341

3

H3T

87

4

H1

5

Browse all Hummer models

All Hummer models with NHTSA records, listed alphabetically.

H1H2H3H3T

Recent filings

The 10 most recent filings for each type.

2007 HUMMER H3

Filed Oct 10, 2026


i was driving my hummer on the highway about 45 miles an hour when i felt somthing poped and the back started to sway back and forth so i startted slowing down and i was all over the road came to a stop on side of the road looked underneath and my drivers side wheel was all the way back against the body looked up and the frame had broken off and the spring in back also broke off rusted and the so called frame was so thin no wander it rusted why so thin they should be held accountable for making…

2006 HUMMER H3

Filed Jul 21, 2026


Theses templates dosent recognize the key and kicks on the security system which stops the motor from turning on. So you are stuck for 10 minutes then you can try again all so sometimes the motor tries to turn on by just sticking the key in the ignition before you even turn it. By looking at youtube alot of the H3s and the Colorados do this

2007 HUMMER H3

Filed Jul 2, 2026


Fire

The contact owned a 2007 Hummer H3. The contact stated that while the vehicle was parked, the AC was turned on, and the contact became aware of smoke entering the cabin of the vehicle. The smoke was coming from the front passenger's side underneath the dashboard. The AC was turned off, and the smoke ceased. The contact exited the vehicle and went into the store. The contact exited the store and was informed by a shopper that the vehicle was on fire. The vehicle was unoccupied. The fire was…

2008 HUMMER H3

Filed Apr 16, 2026


The contact owns a 2008 Hummer H3. The contact stated that while his son was driving 35 MPH, there was a loud metal rattling sound while attempting to turn left or right. The driver also heard the sound coming from the rear of the vehicle. The vehicle was taken to an independent mechanic, where it was diagnosed, and it was determined that the leaf springs needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The failure…

2005 HUMMER H2

Filed Mar 25, 2026


The contact owns a 2005 Hummer H2. The contact stated that while the vehicle was parked, fluid started to leak from the steering wheel. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 140,000.

2009 HUMMER H3

Filed Feb 24, 2026


Category: Recall Reimbursement Problem NHTSA Complaint Description I am filing a complaint regarding General Motors’ refusal to reimburse an out-of-pocket repair related to Safety Recall N150042 on my 2009 Hummer H3 (VIN: [XXX] ). On December 31, 2025, I paid $946.06 out-of-pocket to correct the defect covered by Recall N150042 (blower motor connector module). The repair was performed at Coleman Buick GMC Cadillac in Lawrenceville, New Jersey. A complete reimbursement package was submitted to…

2004 HUMMER H2

Filed Feb 10, 2026


Odometer Fraud. The contact purchased a 2004 Hummer H2. The contact discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 200,000. It was later discovered that the mileage on the Title was 210,000. Additionally, the contact stated she felt pressured to purchase the vehicle, signed the contract, and was unable to recoup the funds.

2008 HUMMER H3

Filed Jan 30, 2026


The fuel level sensor stopped working now it say I’m on E These go out on these cars And are on the recall list, but not on my vehicle yet

2006 HUMMER H3

Filed Jan 14, 2026


The contact owns a 2006 Hummer H3. The contact stated that the frame was rusted on the driver's side. The check engine warning light was illuminated. The contact looked underneath the vehicle and was able to see through the subframe. The contact also noticed cracks in sub frame. The contact was concerned about driving the vehicle. The vehicle was taken to an independent mechanic who determined there was an issue with the temperature sensor. While receiving an oil change, it was determined that…

2009 HUMMER H3

Filed Nov 18, 2025


Was doing a frame inspection on my hummer h3. Turns out the rear left frame rail is completely rusted through. And there are parts hanging on by a thread. I have found many complaints online about rust in this exact spot( rear left frame). I believe this issue should be dealt with immediately. Someone could be killed. The car is not that old and no other car of this age and mileage has this amount of rust penetration through the frame. GM needs to be held accountable. THIS IS A MANUFACTURING…

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated October 26, 2026. Refreshed nightly.