DIAMOND BROS

AUTHORIZED

12138 270TH ST, CONRAD, IA, 50621-8085|(641) 486-2251

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USDOT

2111157

MC Number

N/A

Fleet Size

Total Drivers

Last updated: March 16, 2026

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Safety overview

DIAMOND BROS is a small intrastate only (non-hazmat) motor carrier based in CONRAD, Iowa, operating 4 power units with 4 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.

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BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.

Company details

Entity Type: N/A
Carrier Operation: Intrastate Only (Non-Hazmat)
Operation Classification: Exempt For Hire
Cargo Carried: N
Hazmat: No
Safety Rating Date: N/A

Inspections

Total

—

Driver %

Driver Inspections0

Vehicle Inspections0

Insurance on file

No insurance records on file with FMCSA.

Crash history

Total Crashes

Fatal Crashes0

Injury Crashes0

Tow Crashes0

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Frequently asked questions

Is DIAMOND BROS authorized to operate?

Yes. DIAMOND BROS (USDOT #2111157) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.

How many trucks does DIAMOND BROS operate?

DIAMOND BROS operates 4 power units with 4 drivers on file. That makes them a small carrier.

Does DIAMOND BROS transport hazardous materials?

No. DIAMOND BROS does not have a hazardous materials flag in the FMCSA database.

Where is DIAMOND BROS located?

DIAMOND BROS is based in CONRAD, Iowa at 12138 270TH ST, 50621-8085. Phone: (641) 486-2251.