Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 598135 · MC-289736 · Updated Jun 13, 2026
STEPHEN D BASS
DBA SDB FREIGHT SYSTEMS
1 power unitsAJAX, ON50/100
CARRIER ACTIVEMC-289736 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 · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Active operating authorityInsurance on fileNo inspection history despite active fleet
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 registration3131 yr registered
Active for-hireInsurance (BIPD)$0 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
31 yr unchanged
Same registration since 1995 — no chameleon / reincarnation signal.
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Verification summary
STEPHEN D BASS (USDOT 598135) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier holds active contract for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an active BIPD insurance filing with a $0 limit in force from OLD REPUBLIC INSURANCE COMPANY effective Jun 30, 1995 in FMCSA L&I's current snapshot as of Jun 13, 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 Jun 13, 2026.
It reports 1 power unit and 1 driver in its most recent MCS-150 filing available in the FMCSA record refreshed Jun 13, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is STEPHEN D BASS's USDOT number?
STEPHEN D BASS's USDOT number is 598135, and its motor carrier number is MC-289736.
Is STEPHEN D BASS authorized to operate?
As of 2026-06-13, STEPHEN D BASS is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is STEPHEN D BASS's fleet?
STEPHEN D BASS operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is STEPHEN D BASS based?
STEPHEN D BASS is based in AJAX, ON.