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DIAMONDBACK EXPRESS INC

DBA DIAMON

USDOT 302131 · MC-204112 · 3546 N RIVERSIDE AVE, RIALTO, CA 92377

80Review firstModerate riskVektor risk score · 0–100

Generated November 15, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.

Watch · 2

  • 42.9% of vehicle inspections out of service — 20.6 percentage points above benchmark.
  • Multiple injury crashes — 8 crashes involving injuries are on record.

In good standing · 3

  • Active operating authority — Active for-hire authority is on file with FMCSA.
  • Insurance on file — BIPD (liability) insurance is on file with FMCSA.
  • Established 39 years — Operating authority has been on file since 1987.

Identity & authority

Operating status
Inactive
Common authority
None
Contract authority
Active
Broker authority
None
Safety rating
Satisfactory (Nov 1, 1991)
Authority age
39 yr
Registered
Sep 21, 1987
Out-of-service
No
Phone
(909) 822-8277
Website
—
Address
3546 N RIVERSIDE AVE, RIALTO, CA 92377

Fleet

Power units
19
Drivers
14
Observed units
11
Avg fleet age
10.3 yr

Insurance

Auto-liability on file
Yes
BIPD limit
$750k
Cargo on file
No
Cargo limit
—
Bond on file
No
Lapses
0

Safety · trailing 24 months

Vehicle OOS
42.9% (nat'l 22.26%)
Driver OOS
0.0% (nat'l 6.67%)
Inspections
7
Crashes
1
Fatal crashes
0
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving0.364%Vektor est.—
Hours-of-Service0.4119%Vektor est.—
Driver Fitness00%Vektor est.—
Controlled Substances00%Vektor est.—
Vehicle Maintenance5.7250%Vektor est.—