Fleet typeIdentity
Owner-operator
2 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1307611
STI TANK LINES
2 power unitsGRAYSLAKE, IL
CARRIER INACTIVE
Observed fleet · trailing 24 mo daily
2Power 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 22 yearsUSDOT registration inactive
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 2 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 21.6 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority2121 yr active
since 2004Insurance (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
21 yr unchanged
Same registration since 2004 — no chameleon / reincarnation signal.
AI readFull read
Is STI TANK LINES safe to work with?
Is STI TANK LINES safe to load? STI TANK LINES (USDOT 1307611) is an inactive owner-operator motor carrier based in GRAYSLAKE, IL, operating 2 power units and 4 drivers. Operating authority has been active 21 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor rates it unrated (50/100), with the leading concern: usdot registration inactive. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
STSTI TANK LINES 50
01
Safety
Roadside inspections, BASICs & crash history
Out-of-service rate· trailing 24 months vs national benchmark
No roadside inspections on record.
02
Authority & insurance
Can they legally + adequately haul your load?
Insurance continuity· insurer · policy · lapses
No insurance filing history on record.
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 2
- Observed power (24 mo)
- —
- Trailers (towed)
- —
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
04
Operations & lanes
Revealed by inspection density · 24 mo
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
GRAYSLAKE, IL
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a company officer with other carriers
jim sancken — 3 carriers: USDOT 313627USDOT 2867726
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 31446 NORTH ALLEGHENY ROAD, GRAYSLAKE, IL, 60030
- Mailing address
- 36461 NORTH HAWTHORNE LANE, INGLESIDE, IL, 60041
- Operation
- Interstate
Contact
- Phone
- (847) 587-4525
- Cell
- (847) 774-3259
- Fax
- (847) 543-1155
- sancken@comcast.net
- Web domain
- comcast.net
Registration
- Officers
- Jim Sancken · Sue Sancken
- USDOT / docket
- 1307611
- First registered
- 11/29/2004
- Last MCS-150
- 11/29/2004
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Annual mileage
07
Federal activity
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate STI TANK LINES. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is STI TANK LINES's USDOT number?
STI TANK LINES's USDOT number is 1307611.
Is STI TANK LINES authorized to operate?
As of 2026-06-13, STI TANK LINES is inactive in the FMCSA register.
How big is STI TANK LINES's fleet?
STI TANK LINES operates 2 power units and 4 drivers per its most recent MCS-150 filing.
Where is STI TANK LINES based?
STI TANK LINES is based in GRAYSLAKE, IL.