---
title: "2021 GMC Sierra 2500 issues"
kind: "year"
brand: "gmc"
model: "sierra-2500"
year: 2021
url: "https://www.rigfixhq.com/issues/gmc/sierra-2500/2021"
markdownUrl: "https://www.rigfixhq.com/issues/gmc/sierra-2500/2021.md"
---

# 2021 GMC Sierra 2500

Official NHTSA recalls for this model year. Owner reports follow in a separate section.

These are official NHTSA recalls. A model year on a campaign is not proof a VIN is included. Owner reports are not included.

## Official recalls

### 21V-578

TIRES:TEMPORARY/EMERGENCY SPARE TIRE

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.

[Campaign page](https://www.rigfixhq.com/recalls/21V-578) · [markdown](https://www.rigfixhq.com/recalls/21V-578.md)

### 21V-758

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE

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.

[Campaign page](https://www.rigfixhq.com/recalls/21V-758) · [markdown](https://www.rigfixhq.com/recalls/21V-758.md)

### 20V-792

SEAT BELTS

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.

[Campaign page](https://www.rigfixhq.com/recalls/20V-792) · [markdown](https://www.rigfixhq.com/recalls/20V-792.md)

### 20V-811

SEAT BELTS

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.

[Campaign page](https://www.rigfixhq.com/recalls/20V-811) · [markdown](https://www.rigfixhq.com/recalls/20V-811.md)

### 24V-060

LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH

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.

[Campaign page](https://www.rigfixhq.com/recalls/24V-060) · [markdown](https://www.rigfixhq.com/recalls/24V-060.md)

### 24V-797

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

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.

[Campaign page](https://www.rigfixhq.com/recalls/24V-797) · [markdown](https://www.rigfixhq.com/recalls/24V-797.md)


## Owner reports

Owner reports are not official NHTSA recalls. Each report cites a public complaint, bulletin, forum thread, or manufacturer page. It is not a failure rate, a diagnosis, or a repair procedure.

No owner report for this model year.

HTML page: https://www.rigfixhq.com/issues/gmc/sierra-2500/2021