Use cautionVehicle recall · NHTSA · Published February 19, 2024
Mack Granite 2022 Trucks: Insufficient Air Volume Increases Crash Risk
Mack recalls 2022-2024 Granite trucks with air brakes that may not have enough air volume, risking reduced braking performance and crashes. Owners receive free air tank upgrades.
“Mack Granite 2022 Trucks: Insufficient Air Volume Increases Crash Risk.” GovInfoNow, updated August 18, 2026. https://govinfonow.com/recall/81028-mack-granite-2022-trucks-insufficient-air-volume-increases-crash-risk. Based on NHTSA recall #24V122000 (https://www.nhtsa.gov/recalls?nhtsaId=24V122000).
Mack Trucks, Inc. recalled certain 2022-2024 Mack Granite vehicles for insufficient air tank volume that reduces braking performance and increases crash risk, according to the National Highway Traffic Safety Administration (NHTSA) on Feb. 19, 2024. Dealers will add additional air tank volume free of charge.
How to tell if you have it
Mack Granite (GR), 2022-2024
What to do
Dealers will add additional air tank volume, free of charge. Owner notification letters were mailed March 14, 2024. Owners may contact Mack customer service at 1-800-866-1177.
The hazard
The air tanks have an insufficient volume of air for the brake system, causing these vehicles to fail Federal Motor Vehicle Safety Standard number 121 requirements for air brake systems. This condition can reduce braking performance and increase the risk of a crash.
Context
GovInfoNow's records show Mack Trucks, Inc. has 74 other recalls on record since July 9, 2010. Recent similar recalls include a Mack Truck recall for detached intake bezel crash risk (Oct. 1, 2026) and a Mack recall for brake software issues affecting Pioneer PR and Anthem AN trucks (Sept. 28, 2026). Other recent recalls of similar products include a Peterbilt 567 air brake recall (Nov. 17, 2025), a Chrysler Ram 1500 air bag recall (Sept. 29, 2026), and a Ford Bronco air bag recall (Sept. 9, 2026).
How to tell if you have this one
Check if your truck was manufactured between 2022 and 2024 and has the model name 'Granite'. The recall was announced in March 2024, and owner notification letters were mailed to affected owners.
Brand
Mack
Category
Vehicle
Based on the official NHTSA remedy
What to do — step by step
Contact Mack Customer Service
Call 1-800-866-1177 to arrange free air tank upgrades for your vehicle.
Get Free Air Tank Upgrade
Dealers will add additional air tank volume to your truck at no cost to fix the issue.
Official remedy
What NHTSA says to do
Dealers will add additional air tank volume, free of charge. Owner notification letters were mailed March 14, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0458.
How this recall unfolded
Recall timeline
Owners were mailed letters 24 days after NHTSA received the defect report.
1NHTSA received the defect report
2Owner letters mailed
Dates from the agency record only; steps without a date are left out.
Take action
Contact Mack
We’ve drafted a message you can send Mack to request your refund or repair — edit it as you like.
Subject: Recall 24V122000 — Mack Granite 2022 Trucks: Insufficient Air Volume Increases Crash Risk
Hello,
I own a Mack Granite 2022 Trucks: Insufficient Air Volume Increases Crash Risk that is covered by recall 24V122000 from Mack.
The official recall notice states: Dealers will add additional air tank volume, free of charge. Owner notification letters were mailed March 14, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0458.
I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?
Thank you.
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
Plain-language summary written by qwen3:4b on August 18, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.