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Carrier profile · USDOT 510505 · Data as of Oct 7, 2026

Challenge Testing Inc

Mobile, AL · Interstate carrier · Since 1993
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedMachinery, Large Objects
View on FMCSA SAFERCall (251) 666-1435
8
Power units
22
Drivers
5
Inspections · 24 mo
0
Crashes · 24 mo
120K
Annual miles
33 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
—
National 22.26% · 0 of 2 inspections · needs 3+
Driver out-of-service
0.0%▼ below avg
National 6.67% · 0 of 5 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
5
Driver inspections
5
Vehicle inspections
2
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
8
Power units
8
Trucks
4
Tractors owned
10
Trailers owned
22
Drivers
7
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Machinery, Large Objects
Annual mileage
120,000 mi (2023)

Identity & federal record

FMCSA census · MCS-150
USDOT
510505
MC / docket
None
Legal name
Challenge Testing Inc
DBA
—
Entity type
Carrier
Operation
Interstate
First registered
Jan 27, 1993
Last MCS-150
Apr 30, 2024
Safety rating
Not rated
Drivers (CDL)
22 (7)
Hazmat
No
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Challenge Testing Inc's USDOT number?

Challenge Testing Inc's USDOT number is 510505.

Is Challenge Testing Inc authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Challenge Testing Inc's safety record?

Over the last 24 months: 5 roadside inspections and 0.0% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Challenge Testing Inc's fleet?

8 power units and 22 drivers per its MCS-150 filed Apr 30, 2024.

Where is Challenge Testing Inc located?

Challenge Testing Inc is located at 4234 Halls Mill Road, Mobile, AL, 36693. Phone: (251) 666-1435.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.