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SuspensionPart report

2021 Freightliner Cascadia Suspension Problems

Complaints
2about this part
Share
13%of 16 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the suspension of the 2021 Freightliner Cascadia, 13% of the 16 complaints for this model year. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I purchased a new P4 through my employers Lease Purchase program, and when I ordered my new truck, I ordered it with the Hendrickson Air-Ride Suspension Package for the front axle, disc brakes front and rear, and a few other options. My truck required 14 all axle alignment’s before it was driving correctly, after destroying both left & right steer tires. One Freightliner dealer set the right front at 7/16” toe-in, after I threatened to bring legal action against the dealership, only to learn three weeks later, the toe-in was set at 7/16”, which destroyed the tire. …”

NHTSA complaint #11471285, filed 2022-06

Related recalls

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
202417%
2021213%
2019310%
201516%
200915%

Other parts of the 2021 Freightliner Cascadia

Tires
6 complaints
Forward collision avoidance
5 complaints
Brakes
3 complaints
Electrical system
2 complaints
Steering
2 complaints
Engine
1 complaints
Other or unknown
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2021 Freightliner Cascadia

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology