Model year 2021 · Standard Pickup Trucks 2WD, Standard Pickup Trucks 4WD, Special Purpose Vehicle 2WD, Special Purpose Vehicle 4WD
2021 Chevrolet Silverado: recalls, fuel economy and safety ratings
EPA rates the 2021 Chevrolet Silverado at 14–27 mpg combined across 36 versions. NHTSA lists 8 safety recalls and 850 owner complaints for this model year. Its best NHTSA overall crash-test rating is 5 out of 5 stars.
Safety recalls
8
EPA combined mpg
14–27
NHTSA overall rating
5/5
Recall file dated Oct 27, 2026 · EPA file dated Sep 29, 2026 · updated Oct 27, 2026, 7:34 AM EDT
NHTSA lists this vehicle as SILVERADO 1500.
Check your own car: enter your 17-character VIN at nhtsa.gov/recalls to see open recalls for that exact vehicle, and contact a Chevrolet dealer to schedule the repair — safety recall repairs are free. The list below covers the whole model year, so not every recall applies to every car.
2021 Chevrolet Silverado recalls
NHTSA's recall file lists 8 safety recalls for the 2021 Chevrolet Silverado, newest first.
Power train: Automatic transmission: Control module: Software and 1 more component
NHTSA 26V083000Reported Feb 12, 2026
Filed by
General Motors, LLC (manufacturer recall no. N252516560)
Components
Power train: Automatic transmission: Control module: Software; Power train: Automatic transmission: Fluid/lubricant: Valves/valve body
Units affected
1,055 (estimate)
Problem
General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and cause the rear wheels to lock up.
Risk
Rear wheel lock up increases the risk of a crash.
Remedy
Dealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.
Engine and engine cooling: Engine: Hard parts internal/mechanical
NHTSA 25V274000Reported Apr 24, 2025
Filed by
General Motors, LLC (manufacturer recall no. N252494000)
Units affected
597,571 (estimate)
Problem
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
Risk
Engine failure increases the risk of a crash.
Remedy
Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
Power train: Automatic transmission: Fluid/lubricant: Valves/valve body and 1 more component
NHTSA 24V797000Reported Oct 24, 2024
Filed by
General Motors, LLC (manufacturer recall no. N242454440)
Components
Power train: Automatic transmission: Fluid/lubricant: Valves/valve body; Power train: Automatic transmission: Control module: Software
Units affected
463,295 (estimate)
Problem
General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.
Risk
Rear wheel lock-up can increase the risk of a crash.
Remedy
Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.
General Motors, LLC (manufacturer recall no. N212346510)
Units affected
626 (estimate)
Problem
General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the anti-lock brake system (ABS) to not function properly under certain conditions.
Risk
An ABS system that does not function properly can increase the risk of a crash.
Remedy
Dealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owners with an owner's manual insert clarifying which spare tire to use with the accessory road tires and with the 17" original tires. Owner notification letters were mailed February 7, 2022. Owners may contact GM customer service at 1-800-462-8782 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212346510.
General Motors, LLC (manufacturer recall no. N212336560)
Units affected
12 (estimate)
Problem
General Motors, LLC. (GM) is recalling certain 2021 Chevrolet Silverado 1500 vehicles. The front driver's side air bag module may be missing one or more metal tabs that secure the plastic air bag cover to the housing.
Risk
The missing tabs may prevent the air bag from deploying properly, increasing the risk of injury in a crash.
Remedy
Dealers will inspect the driver frontal air bag, and replace it if necessary, free of charge. Owner notification letters are expected to be mailed August 16, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212336560.
Seat belts: Critical fasteners and 1 more component
NHTSA 20V811000Reported Dec 23, 2020
Filed by
General Motors, LLC (manufacturer recall no. N202322230)
Components
Seat belts: Critical fasteners; Seat belts
Units affected
470 (estimate)
Problem
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
Risk
If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.
Remedy
GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.
Seat belts: Critical fasteners and 1 more component
NHTSA 20V792000Reported Dec 17, 2020
Filed by
General Motors, LLC (manufacturer recall no. N202314670)
Components
Seat belts: Critical fasteners; Seat belts
Units affected
624,216 (estimate)
Problem
General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.
Risk
If a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.
Remedy
GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.
General Motors, LLC (manufacturer recall no. N202319030)
Units affected
7,516 (estimate)
Problem
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicles may have been manufactured with Continental tires that were overcured.
Risk
Overcured tires may experience a carcass break in the sidewall resulting in a sudden air loss or could develop a belt edge separation which could lead to partial or full tread/belt loss. Either condition increases the risk of a crash.
Remedy
GM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and production mold number combinations identified by Continental, free of charge. The recall began December 17, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202319030.
Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.
Advertisement
2021 Chevrolet Silverado fuel economy by version
EPA city/highway/combined estimates for each engine, transmission and drive combination. Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.
Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.
EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.
2021 Chevrolet Silverado crash-test ratings
NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.
2021 Chevrolet Silverado NHTSA 5-Star Safety Ratings
Tested vehicle
Overall
Frontal
Side
Rollover
Rollover risk
Forward collision warning
2021 Chevrolet Silverado 1500 PU/CC 2WD
4 stars
4 stars
5 stars
4 stars
19.1%
Optional
2021 Chevrolet Silverado 1500 PU/CC 4WD
4 stars
4 stars
5 stars
4 stars
19.8%
Optional
2021 Chevrolet Silverado 1500 PU/EC 2WD
5 stars
4 stars
5 stars
4 stars
19.1%
Optional
2021 Chevrolet Silverado 1500 PU/EC 4WD
5 stars
4 stars
5 stars
4 stars
19.8%
Optional
2021 Chevrolet Silverado 1500 PU/RC 2WD
5 stars
4 stars
5 stars
4 stars
19.1%
Optional
2021 Chevrolet Silverado 1500 PU/RC 4WD
5 stars
4 stars
5 stars
4 stars
19.8%
Optional
Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.
Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.
Advertisement
2021 Chevrolet Silverado owner complaints
Owners have filed 850 complaints with NHTSA about the 2021 Chevrolet Silverado, most recently on Oct 23, 2026. 20 mention a crash, 12 a fire, 17 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.
Most-cited components in 2021 Chevrolet Silverado complaints
Component named in complaints
Mentions
Engine
391
Power train
236
Electrical system
108
Unknown or other
74
Engine and engine cooling
52
Steering
43
Service brakes
40
Fuel/propulsion system
30
Structure: Body
26
Air bags
20
Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.