CarrierScore

OUT OF SERVICE

This carrier has an active federal Out of Service order issued by FMCSA and is not authorized to operate commercial motor vehicles.

DIA TRANSPORT INC

ActiveNot RatedINTERSTATE

DIA TRANSPORT INC (USDOT 4281998) is a FONTANA, California-based motor carrier with 2+ years of FMCSA-registered operations. The company operates 55 power units and employs 70 drivers. This carrier currently has an active Out of Service order from FMCSA and is not authorized to operate. Our composite safety score rates this carrier at 25/100, indicating significant safety concerns.

55
Power Units
70
Drivers
4281998
USDOT #
25/100
Safety Score

Company Details

Legal Name
DIA TRANSPORT INC
USDOT Number
4281998
Entity Type
CARRIER
Address
4800 CITRUS AVE APT 3312
FONTANA, CA 92336
Carrier Operation
Interstate
Last MCS-150 Update
December 16, 2025

Insurance

Insurer: SOUTHLAKE SPECIALTY INSURANCE COMPANY

BIPD Liability
$750K(req: $750K)OK
Cargo
N/A
Bond/Surety
N/A

Out of Service Orders

ACTIVE2025-07-14

New Entrant Revoked - Refusal of Audit/No Contact

Rescinded: 2025-07-15

BASICs Safety Scores

Unsafe Driving0%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance4%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

4800 CITRUS AVE APT 3312, FONTANA, CA 92336

Frequently Asked Questions

What is DIA TRANSPORT INC's USDOT number?
DIA TRANSPORT INC's USDOT number is 4281998. The company is based in FONTANA, California.
Is DIA TRANSPORT INC a safe trucking company?
DIA TRANSPORT INC has not received a formal safety rating from FMCSA. WARNING: This carrier currently has an active Out of Service order.
How many trucks does DIA TRANSPORT INC have?
DIA TRANSPORT INC operates 55 power units (trucks/commercial vehicles) and employs 70 drivers, according to their latest FMCSA filing.
Does DIA TRANSPORT INC have adequate insurance?
DIA TRANSPORT INC has $750K in BIPD liability insurance on file (meets the required $750K). Insured by SOUTHLAKE SPECIALTY INSURANCE COMPANY.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System