Fleet typeIdentity
Small fleet
4 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3499620 · MC-1154625
SIGMA FREIGHT PARTNERS LLC
4 power unitsavg 5.3 yrRegional · 6 statesSUMMERVILLE, SC
CARRIER ACTIVEMC-1154625 ACTIVE
Observed fleet · trailing 24 mo daily
4Power units
2 observed · MCS-150
2Trailers seen
Decoded · vPIC
5.3Avg age (yr)
2015–2025 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-07-19
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on fileDriver out-of-service rate well above average
Operating authority55 yr active
since 2020Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo0.00.0 %
▼ 22.26% nat'lCrashes · fatal00
1 in 24moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
5.3 yr
Model years 2015–2025 · peer benchmark computing.
Identity stabilityStable
5 yr unchanged
Same registration since 2020 — no chameleon / reincarnation signal.
AI readFull read
Is SIGMA FREIGHT PARTNERS LLC safe to work with?
Is SIGMA FREIGHT PARTNERS LLC safe to load? SIGMA FREIGHT PARTNERS LLC (USDOT 3499620, MC-1154625) is an active small-fleet motor carrier based in SUMMERVILLE, SC, operating 4 power units and 5 drivers. Operating authority has been active 5 years (past the 24-month broker-confidence threshold). Across 10 roadside inspections, its vehicle out-of-service rate is 0.0% (below the 22.26% national average), with 1 reportable crash in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (88/100), with the leading concern: driver out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-07-19.
FMCSA fields + Vektor analysis · updated 2026-07-19
SFSIGMA FREIGHT PARTNERS LLC 88
01
Safety
10 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 0.0% (24-mo)3 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 33.3% (24-mo)6 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
33.3% 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
≈0.8 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 4-unit fleet — enough signal to read the safety record, though not a heavy sample.
- Registered power units
- 4
- Inspections · 24 mo
- 6
- Annualized
- ≈3 / yr
- Coverage
- ≈0.8 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 Driving3 · 1 OOS
- 172.602 Other violationOther1
- 383.51 Commercial Driver's License (CDL)Driver Fitness1
- 390.21 USDOT number marking on vehicleUnsafe Driving1
- 391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
- 392.16 Failure to use seat beltUnsafe Driving1
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
$750k BIPD · 2 insurers · 1 lapseCoverage lapse
+2 earlier
Progressive Northern · 20–23
20202025
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.
3 insurer eras · collapsed from 9 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| MOTOR TRANSPORT MUTUAL RRG INC | Aug 2024 → Oct 2025 | $750k | 4 |
| MOTOR TRANSPORT MUTUAL RRG INC | Aug 2023 → Aug 2023 | $750k | 3 |
| PROGRESSIVE NORTHERN INSURANCE COMPANY | Oct 2020 → Aug 2023 | $750k | 2 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 4
- Observed power (24 mo)
- 2
- Trailers (towed)
- 2
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
2025
Newest model yr
2015
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 6 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusRegional
revealedStates observed66
US statesInspections · 24 mo66
OH busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
SUMMERVILLE, SC
Top corridor
OH ⇄ SC
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 (6 trucks · 2 carriers)
Across all inspections on record: USDOT 3139112USDOT 2508026
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)44
Observed (24 mo)22
Shared w/ other carriers66
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 159 WINDING BRANCH DR, SUMMERVILLE, SC, 29486
- Operation
- Interstate
Contact
- Phone
- (843) 304-1348
- Web domain
- sigmafreightllc.com
Registration
- Officer
- Negura Denis
- USDOT / docket
- 3499620 · MC-1154625
- First registered
- 10/05/2020
- Last MCS-150
- 04/14/2026 · 162,000 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 1.00
- 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
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Leave a review09
Frequently asked
What is SIGMA FREIGHT PARTNERS LLC's USDOT number?
SIGMA FREIGHT PARTNERS LLC's USDOT number is 3499620, and its motor carrier number is MC-1154625.
Is SIGMA FREIGHT PARTNERS LLC authorized to operate?
As of 2026-07-19, SIGMA FREIGHT PARTNERS LLC is active in the FMCSA register with common, contract, broker operating authority on file.
What is SIGMA FREIGHT PARTNERS LLC's safety record?
SIGMA FREIGHT PARTNERS LLC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 10 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).
How big is SIGMA FREIGHT PARTNERS LLC's fleet?
SIGMA FREIGHT PARTNERS LLC operates 4 power units and 5 drivers per its most recent MCS-150 filing.
Where is SIGMA FREIGHT PARTNERS LLC based?
SIGMA FREIGHT PARTNERS LLC is based in SUMMERVILLE, SC, with roadside inspections recorded across 6 states.