Fleet typeIdentity
Owner-operator
1 power unit. Brokers price each fleet type apart.
Carrier profile · USDOT 2255493 · MC-1264801 · Updated Sep 6, 2026
Four Diamonds Transportation Inc
1 power unitDAVENPORT, IA50/100
CARRIER ACTIVEMC-1264801 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Sep 6, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
No inspection history despite active fleetAn established carrier reporting 1 power units has no roadside inspections — a common shell/paper-carrier signal.Not enough inspection history to rateNo federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.
USDOT registration1414 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
14 yr unchanged
Same registration since 2011 — no chameleon / reincarnation signal.
Loading full carrier record…
Verification summary
FOUR DIAMONDS TRANSPORTATION INC (USDOT 2255493) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Sep 6, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Sep 6, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from GREAT WEST CASUALTY CO. effective Sep 23, 2021 in FMCSA L&I's current snapshot as of Sep 6, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Sep 6, 2026.
It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Mar 9, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Sep 6, 2026.
09
Frequently asked
What is FOUR DIAMONDS TRANSPORTATION INC's USDOT number?
FOUR DIAMONDS TRANSPORTATION INC's USDOT number is 2255493, and its motor carrier number is MC-1264801.
Is FOUR DIAMONDS TRANSPORTATION INC authorized to operate?
As of Sep 6, 2026, FOUR DIAMONDS TRANSPORTATION INC is active in the FMCSA register with common, contract, broker operating authority on file.
How big is FOUR DIAMONDS TRANSPORTATION INC's fleet?
FOUR DIAMONDS TRANSPORTATION INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is FOUR DIAMONDS TRANSPORTATION INC based?
FOUR DIAMONDS TRANSPORTATION INC is based in DAVENPORT, IA.
10
Similar carriers in Iowa
Comparable carriers operating in Iowa
More Iowa carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.