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2021 Chevrolet Silverado 1500: Problems, Recalls and MPG

What this means

NHTSA lists eight recall campaigns for the 2021 Chevrolet Silverado 1500: two for the powertrain (filed 2024 and 2026), two for tires (filed 2020 and 2021), two for seat belts (filed 2020) and two more for other parts. Owners have filed 832 complaints with NHTSA, most often about the engine and the power train. For comparison, owners filed 733 for the 2020 and 635 for the 2022 Silverado 1500. In NHTSA crash tests it earned 4 stars overall, with a 19.1% rollover risk.

Summary reviewed by Recalls & Safety Desk · Oct 6, 2026 How we write summaries Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (8)

NHTSA lists 8 recall campaigns for the 2021 Chevrolet Silverado 1500. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 26V083000 Filed Feb 12, 2026

Rear Wheel Lock Up from Transmission Control Valve Failure

Power train · automatic transmission · control module · software
Official NHTSA text
Summary
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.
Consequence
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.
48.8% repairedof 1,055 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 26V083000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 25V274000 Filed Apr 24, 2025

Engine Failure

Engine and engine cooling · engine · hard parts internal/mechanical
Official NHTSA text
Summary
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.
Consequence
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.
85.1% repairedof 597,571 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V274000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 24V797000 Filed Oct 24, 2024

Rear Wheel Lock-Up from Transmission Valve Failure

Power train · automatic transmission · control module · software
Official NHTSA text
Summary
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.
Consequence
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.
76% repairedof 463,295 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 24V797000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 21V985000 Filed Dec 16, 2021

Spare Tire Incompatible with Accessory Wheels

Tires · temporary/emergency spare tire
Official NHTSA text
Summary
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.
Consequence
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.
64.1% repairedof 626 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V985000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 21V495000 Filed Jul 1, 2021

Front Driver's Side Air Bag Missing Metal Tabs

Air bags · frontal
Official NHTSA text
Summary
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.
Consequence
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.
83.3% repairedof 12 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V495000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 20V811000 Filed Dec 23, 2020

Incorrect Bolts Used To Attach Seat Belts

Seat belts
Official NHTSA text
Summary
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.
Consequence
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.
93.8% repairedof 470 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V811000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 20V792000 Filed Dec 17, 2020

Front Center Seat Belts may not be Secured

Seat belts
Official NHTSA text
Summary
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.
Consequence
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.
90% repairedof 624,216 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V792000
Listed for 2021 Chevrolet Silverado 1500. Not checked against your VIN.
Recall 20V684000 Filed Nov 5, 2020

Tires may have been Overcured

Tires
Official NHTSA text
Summary
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.
Consequence
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.
95.8% repairedof 7,516 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V684000

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Owner complaints (832)

832 complaints filed with NHTSA (owner reports, not verified findings). The engine is mentioned most often.

20involved a crash
12involved a fire
17injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2021 Chevrolet Silverado 1500, by component (top 10). One complaint can list several components, so these add up to more than 832.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2021 compares with other Silverado 1500 years

Best and worst Silverado 1500 years →
2017201820192020202120222023202420252026
This year (2021)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Crash tests: 4 stars overall

Overall★★★★☆
Frontal crashDriver 4★ · Passenger 4★★★★★☆
Side crashDriver 5★ · Passenger 5★★★★★★
Side pole★★★★★
RolloverRollover risk 19.1%★★★★☆
Front seat of a modern car with the seat belt buckled across the passenger seat
Compare fairly. Compare stars only between vehicles of similar size and weight. Ratings apply to the tested configuration.

Source: NHTSA 5-Star Safety Ratings (NCAP), 2021 Chevrolet Silverado 1500 pu/cc 2wd, retrieved Oct 6, 2026.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2021 Silverado 1500 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Silverado 1500 years

Where to next

2021 Chevrolet Silverado 1500 FAQ

How many recalls does the 2021 Chevrolet Silverado 1500 have?

NHTSA lists 8 recall campaigns: 26V083000 (power train), 25V274000 (engine), 24V797000 (power train), 21V985000 (tire), 21V495000 (air bag), 20V811000 (seat belt), 20V792000 (seat belt), 20V684000 (tire). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2021 Chevrolet Silverado 1500 problems?

Owners filed 832 complaints with NHTSA. Engine (380), Power train (241), Electrical system (112) are mentioned most. These are owner reports, not verified findings.

What safety rating did the 2021 Chevrolet Silverado 1500 get?

NHTSA rated the 2021 Chevrolet Silverado 1500 pu/cc 2wd 4 stars overall, with 4 stars frontal, 5 stars side and 4 stars rollover (19.1% rollover risk).

How does the 2021 Silverado 1500 compare with other years?

Among the 2017–2021 Chevrolet Silverado 1500 model years at least five years old, the 2018 drew the fewest complaints (520) and the 2019 the most (1,087). The 2021 drew 832. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Summary reviewed on Oct 6, 2026.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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