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#BS-2021-FORF45-5CC5

2021 Ford F 450 Sd

Based on reports from 24 owners and 11 recalls for this exact model.

Complaints
24
Crashes
0
Fires
2
Recalls
11
TSBs
228
🟢

Preliminary Verdict

Proceed with Caution

Based on 24 complaints, 0 crashes, 2 fires, and 11 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

5 owners reported electrical issues — failures commonly reported around 78K miles.

!Inspect the DrivetrainMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

5
0–30K
30–60K
2
60–90K
3
90–120K
1
120–150K
150K+

Peak failure range: 0–30K miles (5 reports) • Median: 78K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical (5 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Electrical5 (21%)
Drivetrain3 (13%)
Structure:body3 (13%)
Brakes3 (13%)
Fuel System3 (13%)
Latches/locks/linkages:tailgate:latch2 (8%)
Engine2 (8%)
Electrical System: Integrated Trailer Brake Control1 (4%)

2021 Ford F 450 Sd: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 21% of all reports filed for the 2021 Ford F 450 Sd, with 5 owners filing complaints with NHTSA. The median mileage at time of complaint is 78,000 miles, suggesting issues tend to surface around the 78K-mile mark.

Drivetrain Issues

Drivetrain complaints account for 13% of all reports filed for the 2021 Ford F 450 Sd, with 3 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Structure:body Issues

Structure:body complaints account for 13% of all reports filed for the 2021 Ford F 450 Sd, with 3 owners filing complaints with NHTSA. Owners should pay attention to structure:body-related symptoms during test drives and pre-purchase inspections.

Brakes Issues

Brakes complaints account for 13% of all reports filed for the 2021 Ford F 450 Sd, with 3 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

5
21
2
22
5
23
1
24
11
25

Complaints filed with NHTSA by year for the 2021 Ford F 450 Sd. Recent trend: increasing.

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Recall History (11 recalls)

21V090000Apr 2021

VISIBILITY:WINDSHIELD:CRITICAL FASTENERS

Ford Motor Company (Ford) is recalling certain 2021 F-150 and 2020-2021 F-250, F-350, F-450, and F-550 Super Duty vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 212, "Windshield Mounting."

21V379000Jun 2021

TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-350 and F-450 vehicles equipped with a fifth wheel left-hand mounting bracket that may be cracked.

21V390000Do Not DriveJun 2021

POWER TRAIN:AXLE HUBS

Ford Motor Company (Ford) is recalling certain 2021 F-350, F-450, F-550, and F-600 vehicles equipped with dual rear wheels and front wheel hub extenders. The front wheel hub extenders may be improperly attached to the front rotor hub assemblies, which could result in separation of the wheels and wheel extenders from the vehicle.

22V013000Jan 2022

FUEL SYSTEM, DIESEL

Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-250, F-350, F-450, F-550, F-600, and Medium Duty F-650 and F-750 vehicles equipped with 6.7L diesel engines. A small void may be present in the top-center of the vehicle's underhood secondary fuel filter cap, which may progress to a pinhole over time, allowing fuel to leak from the top of the secondary fuel filter.

22V250000Oct 2022

VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

Ford Motor Company (Ford) is recalling certain 2020-2021 F-150, Expedition, 2020-2022 Super Duty F-250, F-350, F-450, F-550, and 2020-2021 Lincoln Navigator vehicles. The windshield wiper arms may break, causing the windshield wipers to fail.

+ 6 more recalls in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 24 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 11 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Ford F 450 Sd Model Years

202620252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994199319921991
View all Ford F 450 Sd years →

2021 Ford F 450 Sd: Frequently Asked Questions

What is the most common problem with the 2021 Ford F 450 Sd?
The most commonly reported issue with the 2021 Ford F 450 Sd is related to the electrical, with 5 complaints filed with NHTSA.
Is the 2021 Ford F 450 Sd reliable?
The 2021 Ford F 450 Sd has 24 complaints, 0 crash reports, and 2 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2021 Ford F 450 Sd problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2021 Ford F 450 Sd have any recalls?
Yes, the 2021 Ford F 450 Sd has 11 recalls on record. At least one is a critical “Do Not Drive” recall. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Ford F 450 Sd problems start?
Based on 11 complaints with mileage data, the median mileage at time of complaint is 78,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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