2021 Chevrolet Silverado 2500: problems, recalls and reliability
6 recalls and 84 owner complaints on record; the weakest area is power train (32% of complaints).
Data updated weekly · 3 new complaints in the last 90 days · latest recall Oct 2024
All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.
Common problems
Computed from 84 owner complaints filed with NHTSA for this exact model year.
“Wrangler Trailrunner AT LT275/65R20 were on the truck when I purchased my new 2021 Chevy 2500. I only have 25K miles on it. I was driving on the interstate and the tread came off the tire tore my wheel base apart and damaged back of truck along with scratches on the side by wheel also tore wheel trim off.”Owner report · Tires · Jul 2026
“The contact owns a 2021 Chevrolet Silverado 2500. The contact stated that the electronic tailgate door had erroneously opened and closed and also, moments after turning the vehicle off the door had erroneously opened. The cause of the failure was not yet determined. The manufacturer was notified of the failure. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 24V060000(LATCHES/LOCKS/LINKAGES). The contact indicated that the vehicle had experienced that same failure listed in the recall. The failure mileage was 47,000.”Owner report · Latches/Locks/Linkages · May 2026
“Operator of this vehicle was commuting and truck started to slow down and chug. Vehicle hesitated when operator applied gas pedal. -Transmission cooler inlet/outlet pipe as per Chevrolet known issues. -Safety of driver at risk as failure happened in heavy traffic, unable to pull to safety -Yes confirmed by authorized repair facility -Part inspected by authorized mechanic. -No warnings, symptoms, prior to failure.”Owner report · Power Train · Mar 2026
Show 7 more owner reports
“The rear window in my 2021 Silverado 2500 leaks when it rains, water is getting in the carpet/seats creating a bad odor and mold. The dealership will not assist in fixing this known issue.”Owner report · Unknown Or Other · Mar 2026
“Similar to the issues that were on the gas version of this engine and the recall associated with it. The engine seized on the expressway. When it was towed to the dealership, they said it was catastrophic engine failure. They found a lot metal shavings in the oil pan. They did not diagnose any further due to cost. At the time it happened, there were no warning lights or check engine lights on.”Owner report · Engine · Mar 2026
“Unexpected roof rail airbag deployment without vehicle impact or accident. Front left and right side deploy - rear left and right side deploy spontaneously without notice.”Owner report · Air Bags · Nov 2025
“We believe that it is the park sensor in the column . When you place the truck into park, the screen displays the words shift to park period and the dinger.Inside the truck continues to ding for a long time, even with opening and closing the door ... The truck is actually in park, so it does not move.But the display says it's not.And apparently it is not registering because it keeps dinging”Owner report · Electrical System · Oct 2025
“Unable to remove key from ignition for a period of time ie. 30 sec. to a minute or more. After driving the vehicle for a either a long or short period of time and you park it, you can't turn the ignition lock all the way off.”Owner report · Unknown Or Other · Sep 2025
“My truck has been having the "Shift To Park" warning for quite a while now. Truck has roughly 72000 miles. Before it would happen intermediately, now it happens all the time. Often I have to leave my truck unlocked for long periods of time due to this malfunction. Hoping my battery will still have power to restart the next time. Reading and researching this issue online, it is a known fact that this is a widespread problem and GM needs to step up and issue a recall.”Owner report · Power Train · May 2025
“The contact owns a 2021 Chevrolet Silverado 2500. The contact stated that while the vehicle was parked, the tailgate continuously opened and closed independently. The tailgate open warning light was illuminated. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V060000 (Latches/Locks/Linkages); but the VIN was not included. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 74,000.”Owner report · Latches/Locks/Linkages · Mar 2025
When filing, owners marked a crash in 2 of these complaints and injuries in 2 - self-reported to NHTSA, not verified accident statistics.
Recalls - 6 campaigns
General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles with electronic brake control modules (EBCM) replaced during vehicle assembly. The bolts that attach the brake pressure modulator valve (BPMV) assembly may not be properly tightened, which could fail to seal the two sub-assemblies and allow water intrusion.
Remedy: Owners are advised to park outside and away from other structures until the recall repair is completed. Dealers will replace the BPMV assembly, free of charge. Owner notification letters were mailed on October 20, 2021. 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 N212349181.
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.
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. (GM) is recalling certain 2020-2021 Chevrolet Silverado 2500 and GMC Sierra 2500 vehicles equipped with a 17" spare tire (RPO ZHQ or ZXT) and either the 20" accessory road tire (RPO REM) or the 18" accessory road tire (RPO Q2V). Operating the spare tire with other 20" or 18" tires can prevent the Anti-Lock Braking System (ABS) from engaging.
Remedy: Dealers will provide the appropriate spare tire and apply a new spare tire information label, free of charge. Owner notification letters were mailed on October 18, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; GMC customer service at 1-800-462-8782. GM's number for this recall is N212329780.
General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierra 2500 and 3500 vehicles equipped with power-unlatching tailgates. The tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate inadvertently unlatching while the vehicle is in park.
Remedy: Owners are advised to check that the tailgate is closed and latched before driving. Dealers will replace the exterior touchpad switch assemblies, free of charge. Owner notification letters were mailed May 17, 2024. 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 N232426400.
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.
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 (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.
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.
How other years compare
Check your exact Silverado 2500 by VIN
Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.
Open VIN decoderFrequently asked questions
Is the 2021 Chevrolet Silverado 2500 reliable?
NHTSA has 84 owner complaints and 6 recall campaigns on record for the 2021 Chevrolet Silverado 2500. The most complained-about area is power train (32% of complaints).
At what mileage do 2021 Chevrolet Silverado 2500 problems usually appear?
Half of the complaints that mention mileage were filed at 39,500 miles or less.
Does the 2021 Chevrolet Silverado 2500 have open recalls?
6 recall campaigns have been issued, the latest concerning service brakes, hydraulic:power assist:electric:control module. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.
Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.