Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4089942 · MC-1557799
A BIG CIRCLE TRUCKING INC
1 power unitsavg 6.5 yrRegional · 3 statesROSEMEAD, CA
CARRIER ACTIVEMC-1557799 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
1 observed · MCS-150
1Trailers seen
Decoded · vPIC
6.5Avg age (yr)
2017–2022 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
High risk
Multiple serious issues on the federal record. Verify directly before any tender.
No reported crashesNo active operating authority
Watch · 3
No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.Vehicle out-of-service rate well above average40.0% of vehicle inspections were placed out of service vs the 22.3% national average.Driver out-of-service rate well above average25.0% of driver inspections were placed out of service vs the 6.7% national average.
In good standing · 1
Operating authority33 yr active
since 2023Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo40.040.0 %
▲ 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 peersTypical
6.5 yr
Model years 2017–2022 · peer benchmark computing.
Identity stabilityStable
3 yr unchanged
Same registration since 2023 — no chameleon / reincarnation signal.
AI readFull read
Is A BIG CIRCLE TRUCKING INC safe to work with?
Is A BIG CIRCLE TRUCKING INC safe to load? A BIG CIRCLE TRUCKING INC (USDOT 4089942, MC-1557799) is an active owner-operator motor carrier based in ROSEMEAD, CA, operating 1 power unit and 1 driver. Operating authority has been active 3 years (past the 24-month broker-confidence threshold). Across 12 roadside inspections, its vehicle out-of-service rate is 40.0% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it high risk (56/100), with the leading concern: no active operating authority. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
ABA BIG CIRCLE TRUCKING INC 56
01
Safety
12 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 40.0% (24-mo)5 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 25.0% (24-mo)4 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
42.9% now▼ Improving
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
≈2.5 / unit·yr
thin signalabundant signal
Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.
- Registered power units
- 1
- Inspections · 24 mo
- 5
- Annualized
- ≈3 / yr
- Coverage
- ≈2.5 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.
- 395.3 Driving beyond hours-of-service limitsHOS Compliance4 · 2 OOS
- 393.9 Inoperative required lampsVehicle Maintenance3 · 1 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 2 OOS
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance3 · 1 OOS
- 393.11 Required lamps/reflectors missingVehicle Maintenance2
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance2
- 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance2 · 1 OOS
- 395.22 ELD — provider/registration/malfunctionHOS Compliance2
- 395.24 ELD — record edits / dataHOS Compliance1
- 393.60 Windshield / glazingVehicle Maintenance1
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- Inactive
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability (required)Not on file
CargoNone
Surety bond (BMC-84)None
Insurance continuity· insurer · policy · lapses
$750k BIPD · 2 insurers · 0 lapsesContinuous
+1 earlier
Hoxbridge · 24–25
20232025
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.
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 1
- Observed power (24 mo)
- 1
- Trailers (towed)
- 1
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
2022
Newest model yr
2017
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 3 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusRegional
revealedStates observed33
US statesInspections · 24 mo55
CA busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
ROSEMEAD, CA
Top corridor
CA
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (3 trucks · 5 carriers)
Across all inspections on record: USDOT 2479046USDOT 3081263USDOT 4020267USDOT 4152207USDOT 2873234
Shares a company officer with other carriers
kechun liu — 2 carriers: USDOT 3652788
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)11
Shared w/ other carriers33
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 3842 DELTA AVE, ROSEMEAD, CA, 91770
- Operation
- Interstate
Contact
- Phone
- (760) 895-8352
- kechunliu8@gmail.com
Registration
- Officer
- Kechun Liu
- USDOT / docket
- 4089942 · MC-1557799
- First registered
- 06/13/2023
- Last MCS-150
- 02/05/2026 · 95,000 mi (2026)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- 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 A BIG CIRCLE TRUCKING INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is A BIG CIRCLE TRUCKING INC's USDOT number?
A BIG CIRCLE TRUCKING INC's USDOT number is 4089942, and its motor carrier number is MC-1557799.
Is A BIG CIRCLE TRUCKING INC authorized to operate?
As of 2026-06-13, A BIG CIRCLE TRUCKING INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is A BIG CIRCLE TRUCKING INC's safety record?
A BIG CIRCLE TRUCKING INC has a 40.0% vehicle out-of-service rate (national average 22.26%) across 12 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 56/100 (tier: high_risk).
How big is A BIG CIRCLE TRUCKING INC's fleet?
A BIG CIRCLE TRUCKING INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is A BIG CIRCLE TRUCKING INC based?
A BIG CIRCLE TRUCKING INC is based in ROSEMEAD, CA, with roadside inspections recorded across 3 states.