2018 Chevrolet Silverado 2500 problems, complaints & recalls
Updated from NHTSA data · How we count
Owners have filed 41 complaints with NHTSA about the 2018 Chevrolet Silverado 2500, most often about electrical system. There are 5 recalls for this model year.
- Complaints
- 41
- Recalls
- 5
- Crashes
- 2
- Fires
- 0
- Injuries
- 2
- Median mileage
- 43,500 mi at time of problem
Key facts
- Electrical System is the most-reported problem area, named in 10 of 41 complaints (24%).
- Engine (7) and fuel, hybrid & EV propulsion (7) follow.
- Half of the complaints that list mileage happened before 43,500 mi.
- Owners reported 2 crashes, 0 fires and 2 injuries.
- The 2018 Chevrolet Silverado 2500 has 5 recalls on file.
- It ranks 8th of 22 Chevrolet Silverado 2500 model years by our severity-weighted complaint score (1st = worst).
- That is 14% more complaints than the 2017 model year (36).
2018 Chevrolet Silverado 2500 problems by category
- Electrical System10 complaints
- Other / Unknown7 complaints
- Engine7 complaints
- Fuel, Hybrid & EV Propulsion7 complaints
- Airbags · 2 crashes5 complaints
- Transmission & Drivetrain5 complaints
- Wheels & Tires3 complaints
- Lighting3 complaints
- Steering2 complaints
- Suspension2 complaints
- Seats & Seat Belts1 complaints
- Acceleration & Cruise Control1 complaints
- Visibility & Wipers1 complaints
- Brakes1 complaints
A complaint can mention more than one problem area, so categories add up to more than the total.
Most-reported components
| Component (as filed with NHTSA) | Complaints |
|---|---|
| Fuel/propulsion system | 7 |
| Engine | 6 |
| Electrical system | 6 |
| Air bags | 5 |
| Power train | 5 |
| Unknown or other | 4 |
| Equipment | 3 |
| Exterior lighting | 3 |
When problems happen (mileage)
2018 Chevrolet Silverado 2500 recalls (5)
- AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR
General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
Risk: A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle, increasing the risk of injury or crash.
Remedy: Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed November 8, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC Customer Service at 888-988-7267. GM's number for this recall is N242474500.
- FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles equipped with a dual fuel tank option. The rear fuel tank may collapse and prevent the fuel pump from transferring fuel to the front tank, resulting in an engine stall.
Risk: An engine stall increases the risk of a crash.
Remedy: Dealers will inspect the fuel tank and fuel pump module, replacing them as necessary. Dealers will also add a vent hose to the rear tank assembly. Repairs will be performed free of charge. An interim owner notification letter informing owners of the safety risk was mailed on March 15, 2023. Owner notification letters were mailed June 21, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222368030.
- EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500 and 2017-2019 GMC Sierra 2500 and 3500 vehicles equipped with a Duramax diesel 6.6 liter engine and an optional engine-block heater cord. An electrical short-circuit may occur in the engine-block heater cable or in the terminals that connect the heater cable to the block heater.
Risk: An electrical short-circuit can increase the risk of a fire.
Remedy: Dealers will replace engine block heaters and heater cords. Vehicles that have this feature disabled as a remedy to the safety condition will be contacted and offered replacement block heaters and heater cords under a separate customer satisfaction program, free of charge. GM will provide free replacement block heaters and cords under a separate customer satisfaction campaign. For vehicles previously included in recall 19V-328, the heater cord will be replaced and rerouted, free of charge. Interim owner notifications were mailed on August 13, 2021. Owner notification letters are expected to be mailed on April 4, 2022. Customers may call GMC customer service at 1-800-462-8782. GM's number for this recall is 212329840.
- ENGINE
General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 4500, 5500 and 6500 vehicles and 2017-2019 Chevrolet Silverado 2500 and 3500 vehicles and GMC Sierra 2500 and 3500 vehicles equipped with Duramax 6.6 liter diesel engines and an optional engine-block heater. The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail.
Risk: A short-circuit may damage the engine components and increase the risk of fire.
Remedy: GM will contact owners, dealers will replace the engine block heater, free of charge. Additionally, in Chevrolet Silverado 2500 and 3500 vehicles, dealers will install a new rerouted heater cord. The recall began December 11, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number for this recall is N182206310.
- SEAT BELTS:FRONT:RETRACTOR
General Motors (GM) is recalling certain 2017-2018 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 trucks. The front seat belt retractor assemblies were built with the incorrect torsion bar. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 209, "Seat Belt Assemblies."
Risk: The seat belt retractors may not perform as intended during a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will replace both front seat belt retractor assemblies, free of charge. The recall began March 24, 2021. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's numbers for this recall are 17368, 17375, and 17376.
Recent 2018 Chevrolet Silverado 2500 complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
- Filed Sep 20, 2026WVSteeringSuspensionWheels & Tires
Description of Safety Defect: I purchased this 2018 Chevrolet Silverado 2500HD from Carvana. Within 14 days of vehicle delivery, an authorized, in-network warranty repair facility (Monro) diagnosed a critical safety defect in the steering linkage, identifying failed outer tie rod ends and a failed pitman arm. Carvana’s warranty administrator, SilverRock (Claim C102648992), acknowledged the structural steering failure by approving the pitman arm and idler arm replacement but…
NHTSA complaint #11765704 · source - Filed Jul 11, 2026CTCrashAirbags
Vehicle displays airbag deployment codes, airbag sound was heard, airbag agent smell is present yet no airbags were deployed in the vehicle. Yes it is available for inspection on request, it will be inspected by insurance adjusters in the next week.
NHTSA complaint #11749702 · source - Filed Jun 29, 2026WVEngineTransmission & Drivetrain
2018 Chevy Silverado 2500Diesel Duramax (63,000 miles & Garage kept) While pulling 37' camper on flat terrain, Push Rod bent and broke in half - violently shaking and missing; Engine was ruined. Engine light did not appear until after it started shaking. Luckily this happened before crossing over steep mountain where we would not have been able to get off road or control vehicle and camper behind us. Truck was towed to Chevy dealership; had to wait until 10 days to learn…
NHTSA complaint #11747241 · source - Filed Jun 25, 2026CO1 injuredAirbags
Frontal driver airbag deployed spontaneously while vehicle was stopped at a stop sign. No collision or impact occurred. Deployment produced excessive smoke and heat. Minor burn to hand resulted from deployment.
NHTSA complaint #11746441 · source - Filed May 28, 2026OHFuel, Hybrid & EV Propulsion
The truck kept going into limp mode and when taken to the dealership it was found to have metal in the fuel. According to the report from the dealership they stated that this indicated the injection pump had come apart internally and sent metal throughout the system. It has since been repaired at a high cost to myself. The generation of truck made before mine had a recall for the same thing and I feel that they have not fixed the problem or it wouldn't have happened to my…
NHTSA complaint #11740738 · source - Filed Feb 2, 2026PAElectrical System
Rear defroster seemed to short circuit and over heated causing my back window to break. There was no warning, no light that alerted me to this going on. I had it inspected by a local Chevy dealership and they have indeed confirmed that it short circuited and caused the damage to my rear window. They also removed the fuse to prevent anything further from happening and told me it could have completely caught on fire.
NHTSA complaint #11715028 · source - Filed Dec 3, 2025215,000 miTXElectrical System
Odometer Fraud. The contact purchased a 2018 Chevrolet Silverado 2500. The contact discovered a mileage discrepancy after the purchase. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 92,985. While attempting to register the vehicle, it was discovered that the title mileage was approximately 215,000.
NHTSA complaint #11702712 · source - Filed Oct 16, 2025265,005 miILElectrical System
Odometer Fraud. The contact purchased a 2018 Chevrolet Silverado 2500. The contact stated that while having a State Emissions Test performed on the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the mileage was 75,200; however, it was discovered that on January 17,2024, the mileage was 265,005.
NHTSA complaint #11693812 · source
Compare the 2018 Chevrolet Silverado 2500 with another vehicle →
Other 2018 Chevrolet models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology