Complaint volume
503 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
Complaint records
503 consumer-submitted complaints on record for the 2018 Chevrolet Silverado, grouped by component category.
Buyer interpretation
Complaint records are most useful when they turn into inspection points, seller questions, and comparison checks against nearby model years.
503 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
The most common categories are power train, engine, service brakes. Use those categories as a test-drive checklist instead of judging the vehicle from the total count alone.
Enriched records include 10 crash reports, 4 fire reports, 8 injury reports, and 1 fatality report. These fields come from complaint records and should be read in context.
Mileage is available on 195 complaints, with an average reported failure mileage of 44,903 miles. Compare that with the mileage on the listing.
Build a buyer checklist to turn these issues into questions and inspection points.
503 total complaints on record
| Date | Component | Summary | Severity | Mileage |
|---|---|---|---|---|
| Dec 2024 | UNKNOWN OR OTHER | Tailgate came open while driving and I lost items in the truck bed. | Crash: No Fire: No | Unknown |
| Dec 2024 | ELECTRICAL SYSTEM,STRUCTURE | Have had 3 rear door actuator locks fail. Refer to complaint 11538814. Will be able to upload files at request. | Crash: No Fire: No | Unknown |
| Dec 2024 | POWER TRAIN,WHEELS | Purchased this vehicle from a used car dealership 2 months ago. Now the transmission seems to be going out with 132,000 miles on it and funny noise from the transfer case. I have researched and found numerous complaints about the drive train on this vehicle and as a disabled veteran I don't have the funds to have it fixed. How can I get a recall in place for this issue? | Crash: No Fire: No | Unknown |
| Dec 2024 | ELECTRICAL SYSTEM,ENGINE | Entire system (everything) shut down without warning, sometimes kick back on, and other times not at all. Extremely dangerous as it will occur no matter traveling on highway or turning a corner in a parking lot. There are discussion boards in which many people have experienced this problem and clearly it is because of "Bad Battery Cables" and common within the 2014-2018 models. My truck is currently in a dealership garage to have the cables replaced and I have to have a rental car while the cables are on backorder for 5 to 10 days (maybe longer). How is this not a "recall" when so common and so dangerous? Dealership could see in a diagnosis that power had been lost and communication lost, over and over and over. There has never been a dash warning light come on at all. | Crash: No Fire: No | Unknown |
| Dec 2024 | POWER TRAIN,ENGINE | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving at various speeds, the contact stated that the vehicle felt like the transmission was slipping. The contact stated that the transmission was shifting abnormally. Additionally, while the vehicle was stopped and idling with the brake pedal depressed, the RPM was fluctuating, and the vehicle was moving unintendedly. The contact stated that while attempting to accelerate the vehicle was jerking. The contact stated that the check engine and traction control warning lights were illuminated. The vehicle was taken to the dealer however, the dealer was unable to determine the cause of the failure. The dealer replaced the serpentine belt however, the failure persisted and became more persistent over time. The vehicle was taken to a certified mechanic who retrieved a DTC code for engine failure. The mechanic referred the contact to the manufacturer for assistance. The vehicle had not been repaired. The manufacturer was made aware of the failure and confirmed that the VIN was not under recall. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was 92,000. | Crash: No Fire: No | 92,000 |
| Nov 2024 | POWER TRAIN | Transmission vibrates when it approaches 35 mph and 65 mph. The vibration feels like rumble strips and last for 3 seconds | Crash: No Fire: No | Unknown |
| Nov 2024 | ENGINE | Two broken exhaust manifold bolts | Crash: No Fire: No | Unknown |
| Oct 2024 | SERVICE BRAKES | There is a recall for a brake issue on Chevy Silverados of the same year mine is doing exactly the same as the recall calls for but when I try to get the repair for the recall I’m told my vehicle doesn’t have the recall. The problem almost causes crashes due to the brakes not working when the pedal is pressed. | Crash: No Fire: No | Unknown |
| Oct 2024 | POWER TRAIN,ENGINE | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the vehicle was shaking and jerking. The contact stated that the vehicle failed to accelerate above 40 MPH. In addition, the contact stated while driving uphill, the failure reoccurred. The contact was almost involved in a crash because the vehicle had failed to accelerate. The contact stated that the vehicle rolled backward. The contact turned the vehicle off and restarted the vehicle and the contact was able to get to the shoulder of the road. The vehicle was taken to the dealer where it was diagnosed with engine and transmission failure. The contact was informed that the engine and the transmission needed to be replaced. The vehicle was not repaired. The contact stated that the failure had been occurring for over five years. The contact stated that the vehicle had been taken to the dealer several times due to the failure. The contact was informed several times that the failure could not be duplicated. The manufacturer was made aware of the failure and a case was filed. The failure mileage was approximately 27,000. | Crash: No Fire: No | 27,000 |
| Oct 2024 | STRUCTURE | rear back glass) Back glass explosion diving down interstate distraction to say the least.)chevy recalled some but not mine)just happened no inspection)no warnning | Crash: No Fire: Yes | Unknown |
| Oct 2024 | ENGINE AND ENGINE COOLING | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving 55-60 MPH, the vehicle started to overheat. The check engine warning light was illuminated. The contact was able to pull over to the side of the road. The vehicle was taken to an independent mechanic, where it was diagnosed that the water pump had failed, causing the fan belt to be damaged. The mechanic replaced the fan belt and the water pump; however, the mechanic installed an incorrect water pump on the vehicle. The contact stated that the failure recurred while driving. The vehicle was taken to the dealer, where it was diagnosed and determined that the fan belt and the water pump needed to be replaced; however, the water pump was on a national backorder. The vehicle was not repaired and remained parked at the residence for 3 months. The manufacturer was notified of the failure and confirmed that the part was on a national backorder. The manufacturer declined to repurchase the vehicle. The failure mileage was approximately 119,000. | Crash: No Fire: No | 119,000 |
| Oct 2024 | SERVICE BRAKES, HYDRAULIC | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving at an undisclosed speed, the brake pedal was firm while depressed, and the vehicle failed to respond immediately. The "Service Brake Assist" message was displayed. The contact firmly depressed the brake pedal, and the vehicle was able to stop. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA Hotline. The failure mileage was approximately 139,270. | Crash: No Fire: No | 139,270 |
| Sep 2024 | POWER TRAIN | The transmission has been slipping since the truck was brand new (<100 miles) and has always slipped but recently became worse and slips all of the time. This is a known issue with this transmission and should be included in the recall. The transmission slipped going around a curve and almost lost control of the vehicle. | Crash: No Fire: No | Unknown |
| Sep 2024 | ELECTRICAL SYSTEM,ENGINE | Hi i toke in my truck twice because of it was jerking was told it was fine noting was wrong my truck is now doing it so hard it feels like I been hit by another car | Crash: No Fire: No | Unknown |
| Sep 2024 | POWER TRAIN | Transmission issue!! Jerks on downshift as well rpm ramp up after shift of gear in 2nd to 1st gears | Crash: No Fire: No | Unknown |
| Sep 2024 | ENGINE | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving at an undisclosed speed, the vehicle shuddered abnormally. There were no warning lights illuminated. The contact stated the failure was present when the vehicle was first purchased; however, the failure had since gotten worse. The vehicle was taken to a local dealer however, the cause of the failure could not be determined. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 24,000. | Crash: No Fire: No | 24,000 |
| Sep 2024 | POWER TRAIN | Doing 65mph on interstate on cruise control, the transmission went into 'false neutral' and engine revs went sky high. Truck slowed quickly, almost got rear ended. After that, the transmission did engage and I barely made it home. Very dangerous! Transmisison had to be rebuilt. Only 126,000 miles on a 2018 truck. | Crash: No Fire: No | Unknown |
| Sep 2024 | POWER TRAIN | Transmission jerking on downshift between 3/2 and 2/1 gears! I have seen GM has been aware of a recent transmissions issue with 2012-2018 plus 2019-2022 years | Crash: No Fire: No | Unknown |
| Aug 2024 | POWER TRAIN | 6l80 transmission out of no where started kicking in and out of gear while in busy traffic. The motor would rev up and then kick itself back into gear multiple times. This wasn’t stop and go traffic also moments later i was at a light turning left as i did the vehicle start this losing power to the transmission except this time i was in the oncoming traffic’s lane trying to turn. Thankfully the other vehicles stopped although it could have ended much worse. | Crash: No Fire: No | Unknown |
| Aug 2024 | UNKNOWN OR OTHER | Transmission down shift really rough and the went out, Replaced with a new one from dealership and it does the exactly the same thing $7000 | Crash: No Fire: No | Unknown |
| Aug 2024 | SERVICE BRAKES, AIR,ELECTRONIC STABILITY CONTROL (ESC),ELECTRICAL SYSTEM | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that on several occasions while driving at various speeds and in also while reversing, the “Trailer brake system Service” and "Stabili-trak Service" messages were displayed. Additionally, the ABS warning light flashed on the instrument panel. The vehicle stalled on several occasions; however, on other occasions, the power steering function became inoperable. The vehicle was able to be restarted after each failure. The vehicle was taken to the dealer where it was determined that the battery needed to be replaced. The vehicle was repaired but the failure reoccurred. The manufacturer was notified of the failure. The failure mileage was approximately 95,000. | Crash: No Fire: No | 95,000 |
| Aug 2024 | POWER TRAIN | 2 separate lifter failure incidents at 61,000 miles. One failure, happened on a busy interstate, while flowing with the speed of traffic. Truck started to misfire, jerk and blow smoke. I had trouble getting to shoulder of highway to get out of the speed of traffic. The issue was a collapsed AFM lifter # 6. All the lifters were replaced on the passenger side on my dime. 450 miles later, I had to limp again to the repair shop that performed the previous repair to find AFM lifter # 4 failed this time. GM has been knowing about these lifter issues for many of years and this is a safety concern while on busy highways. | Crash: No Fire: No | Unknown |
| Jul 2024 | SERVICE BRAKES, HYDRAULIC | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed and attempting to slow the vehicle, the brake pedal briefly became stiff, after which the brake pedal depressed all the way to the floorboard. The contact stated that the vehicle was able to stop but required increased effort. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 20V603000 (Service Brakes, Hydraulic), but the VIN was not included. The manufacturer was notified of the failure but provided no assistance. The failure mileage was 161,000. | Crash: No Fire: No | 161,000 |
| Jul 2024 | POWER TRAIN | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while her husband was driving at an undisclosed speed, the vehicle was shaking erratically. The vehicle was taken to an independent mechanic where it was diagnosed with transmission failure. The contact was informed that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 81,000. | Crash: No Fire: No | 81,000 |
| Jul 2024 | ENGINE | The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving out of the driveway, the vehicle shuddered prior to stalling. The vehicle was able to be restarted; however, the contact was concerned for his personal safety while driving the vehicle after the failure. The vehicle was towed to a local dealer where it was diagnosed and determined that there was a misfire in cylinder #6, lifters, and guides needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 76,000. | Crash: No Fire: No | 76,000 |