DIAMOND NINE, INC.

Authority active

dba DIAMOND EXPRESS TRANSPORTATION · USDOT 774803 · MC346941 · COLORADO SPRINGS, CO

DIAMOND NINE, INC. (USDOT 774803, MC MC346941) is a motor carrier based in COLORADO SPRINGS, CO. This page provides comprehensive safety information, inspection history, authority status, and compliance data for DIAMOND NINE, INC..

Quick Facts

Legal Name:: DIAMOND NINE, INC.
USDOT Number:: 774803
MC Number:: MC346941
Authority Status:: Active
Power Units:: 44
Location:: COLORADO SPRINGS, CO

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

44 power units

44 drivers

Safety record

Rolling 24 months

inspections

with violations

violations

16.2%

vehicle out of service

2.9%

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
8.6%

worse than 9% of 28,371 similar carriers
Hours of service
40.5%

worse than 40% of 14,067 similar carriers
Vehicle maintenance
48.6%

worse than 49% of 18,751 similar carriers
Driver fitness
2 of 73 with violations
Controlled substances
No violations

Recent inspections

Jul 31, 2026CO1237601327Violations recorded1 violation

Jul 28, 2026CO1319260094No violations foundClear

Jul 14, 2026CO1580310039No violations foundClear

Jun 18, 2026UT25LG002595No violations foundClear

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

AUTHORIZED FOR HIRE

Registered

Oct 5, 1998

MCS-150 mileage

3,712,651 mi

Mileage year

2024

Reported cargo

No cargo classifications reported.