Fleet typeIdentity
Owner-operator
3 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 2442821 · MC-844144 · Updated 06/13/2026
DEAN MAINTENANCE SERVICE INC
3 power unitsCHICAGO, IL
CARRIER ACTIVEMC-844144 ACTIVE
Observed fleet · trailing 24 mo daily
3Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 13 yearsUSDOT registration inactive
Watch · 4
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 3 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 11.2 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority1212 yr active
since 2013Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
12 yr unchanged
Same registration since 2013 — no chameleon / reincarnation signal.
AI readFull read
Is DEAN MAINTENANCE SERVICE INC safe to work with?
Is DEAN MAINTENANCE SERVICE INC safe to load? DEAN MAINTENANCE SERVICE INC (USDOT 2442821, MC-844144) is an inactive owner-operator motor carrier based in CHICAGO, IL, operating 3 power units and 4 drivers. Operating authority has been active 12 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
DMDEAN MAINTENANCE SERVICE INC 50
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Frequently asked
What is DEAN MAINTENANCE SERVICE INC's USDOT number?
DEAN MAINTENANCE SERVICE INC's USDOT number is 2442821, and its motor carrier number is MC-844144.
Is DEAN MAINTENANCE SERVICE INC authorized to operate?
As of 2026-06-13, DEAN MAINTENANCE SERVICE INC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is DEAN MAINTENANCE SERVICE INC's fleet?
DEAN MAINTENANCE SERVICE INC operates 3 power units and 4 drivers per its most recent MCS-150 filing.
Where is DEAN MAINTENANCE SERVICE INC based?
DEAN MAINTENANCE SERVICE INC is based in CHICAGO, IL.