Fleet typeIdentity
Lessor pool
30 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3121802 · MC-88392
S LINE TRANSPORTATION
30 power unitsavg 5 yrMulti-region · 14 statesGLENDALE HEIGHTS, IL
CARRIER ACTIVEMC-88392 ACTIVEHAZMAT
Observed fleet · trailing 24 mo daily
30Power units
22 observed · MCS-150
25Trailers seen
Decoded · vPIC
5.0Avg age (yr)
2012–2026 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-30
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on fileVehicle out-of-service rate above average
Operating authority88 yr active
since 2018Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo28.628.6 %
▲ 22.26% nat'lCrashes · fatal00
3 in 24moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
5 yr
Model years 2012–2026 · peer benchmark computing.
Identity stabilityStable
8 yr unchanged
Same registration since 2018 — no chameleon / reincarnation signal.
AI readFull read
Is S LINE TRANSPORTATION safe to work with?
Is S LINE TRANSPORTATION safe to load? S LINE TRANSPORTATION (USDOT 3121802, MC-88392) is an active leasing/lessor-pool motor carrier based in GLENDALE HEIGHTS, IL, operating 30 power units and 30 drivers. Operating authority has been active 8 years (past the 24-month broker-confidence threshold). Across 38 roadside inspections, its vehicle out-of-service rate is 28.6% (above the 22.26% national average), with 3 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (93/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-30.
FMCSA fields + Vektor analysis · updated 2026-06-30
SLS LINE TRANSPORTATION 93
01
Safety
38 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 28.6% (24-mo)14 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 5.4% (24-mo)37 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
21.4% now▲ Worsening
Inspection coverage· expected vs observed · the fraud signal
Inspection coverage
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.6 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 30-unit fleet — enough signal to read the safety record, though not a heavy sample.
- Registered power units
- 30
- Inspections · 24 mo
- 37
- Annualized
- ≈19 / yr
- Coverage
- ≈0.6 inspections / unit · yr
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving14
- 393.9 Inoperative required lampsVehicle Maintenance5 · 4 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
- 396.17 Periodic (annual) inspectionVehicle Maintenance2
- 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
- 393.45 Brake tubing / hose defectsVehicle Maintenance1 · 1 OOS
- 393.48 Brakes inoperativeVehicle Maintenance1
- 393.78 Windshield wipersVehicle Maintenance1
- 395.24 ELD — record edits / dataHOS Compliance1
- 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)None
Insurance continuity· insurer · policy · lapses
$1M BIPD · 4 insurers · 2 lapsesCoverage lapse
+4 earlier
State Nationalspecialty · 25–25
20182025
No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.
5 insurer eras · collapsed from 8 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| STATE NATIONALSPECIALTY INSCO/NATIONAL SPECIA | Mar 2025 → Mar 2025 | $1M | 2 |
| EVERSPAN INSURANCE COMPANY | May 2024 → Jan 2025 | $1M | 3 |
| ARTISAN & TRUCKERS CASUALTY COMPANY | Apr 2023 → May 2024 | $1M | 1 |
| PROGRESSIVE PREFERRED INSURANCE CO. | Jun 2019 → Jul 2020 | $1M | 1 |
| PROGRESSIVE PREFERRED INSURANCE CO. | May 2018 → Jan 2019 | $1M | 1 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 30
- Observed power (24 mo)
- 22
- Trailers (towed)
- 25
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2026
Newest model yr
2012
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 14 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusMulti-region
revealedStates observed1414
US statesInspections · 24 mo3737
TN busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
GLENDALE HEIGHTS, IL
Top corridor
TN ⇄ IL
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Last 12 months: 12 trucks also ran under 11 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4178011USDOT 4377302USDOT 3337057USDOT 3551083USDOT 3484526USDOT 279937USDOT 1861195USDOT 4123604Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (30 trucks · 41 carriers)
Across all inspections on record: USDOT 2514939USDOT 3337057USDOT 3466207USDOT 3612014USDOT 3069542USDOT 3551083USDOT 3932819USDOT 3180593
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)3030
Observed (24 mo)2222
Shared w/ other carriers3030
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 413 2ND PL, GLENDALE HEIGHTS, IL, 60139
- Operation
- Interstate· Hazmat
Contact
- Phone
- (201) 637-5614
Registration
- Officer
- Saifiddin Tavakilov
- USDOT / docket
- 3121802 · MC-88392
- First registered
- 04/11/2018
- Last MCS-150
- 04/20/2026 · 183,269 mi (2019)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 10.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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 S LINE TRANSPORTATION. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is S LINE TRANSPORTATION's USDOT number?
S LINE TRANSPORTATION's USDOT number is 3121802, and its motor carrier number is MC-88392.
Is S LINE TRANSPORTATION authorized to operate?
As of 2026-06-30, S LINE TRANSPORTATION is active in the FMCSA register with common, contract, broker operating authority on file.
What is S LINE TRANSPORTATION's safety record?
S LINE TRANSPORTATION has a 28.6% vehicle out-of-service rate (national average 22.26%) across 38 roadside inspections, with 3 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 93/100 (tier: clear).
How big is S LINE TRANSPORTATION's fleet?
S LINE TRANSPORTATION operates 30 power units and 30 drivers per its most recent MCS-150 filing.
Where is S LINE TRANSPORTATION based?
S LINE TRANSPORTATION is based in GLENDALE HEIGHTS, IL, with roadside inspections recorded across 14 states.