Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1391021
DENNIS SIMMONS
DBA D & TRIPLE A TRUCKING
1 power unitsavg 20.5 yrLocal · 1 statesORANGEBURG, SC
CARRIER ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
1 observed · MCS-150
1Trailers seen
Decoded · vPIC
20.5Avg age (yr)
1998–2013 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Clear to load
Active authority and a clean federal record. No blocking issues found.
Established 21 years
Watch · 0
Nothing flagged.
In good standing · 1
Operating authority2121 yr active
since 2005Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo0.00.0 %
▼ 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 peersOlder
20.5 yr
Model years 1998–2013 · peer benchmark computing.
Identity stabilityStable
21 yr unchanged
Same registration since 2005 — no chameleon / reincarnation signal.
AI readFull read
Is DENNIS SIMMONS safe to work with?
Is DENNIS SIMMONS safe to load? DENNIS SIMMONS (USDOT 1391021) is an active owner-operator motor carrier based in ORANGEBURG, SC, operating 1 power unit and 1 driver. Operating authority has been active 21 years (past the 24-month broker-confidence threshold). Across 4 roadside inspections, its vehicle out-of-service rate is 0.0% (below the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (100/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
DSDENNIS SIMMONS 100
01
Safety
4 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 0.0% (24-mo)1 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.0% (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
0.0% now
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
≈2.0 / 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
- 4
- Annualized
- ≈2 / yr
- Coverage
- ≈2.0 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.
- 390.21 USDOT number marking on vehicleUnsafe Driving2
- 393.78 Windshield wipersVehicle Maintenance2
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1
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)
- 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
2013
Newest model yr
1998
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 1 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusLocal
revealedStates observed11
US statesInspections · 24 mo44
SC busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
ORANGEBURG, SC
Top corridor
SC
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a company officer with other carriers
dennis simmons — 8 carriers: USDOT 824723USDOT 1170158USDOT 1488593USDOT 3611268USDOT 3619053USDOT 3669046USDOT 4331304
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)11
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 3143 HILL STREET, ORANGEBURG, SC, 29118
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (803) 308-3706
- aulsimmons@gmail.com
Registration
- Officer
- Dennis Simmons
- USDOT / docket
- 1391021
- First registered
- 07/01/2005
- Last MCS-150
- 01/29/2026 · 35,000 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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 DENNIS SIMMONS. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is DENNIS SIMMONS's USDOT number?
DENNIS SIMMONS's USDOT number is 1391021.
Is DENNIS SIMMONS authorized to operate?
As of 2026-06-13, DENNIS SIMMONS is active in the FMCSA register.
What is DENNIS SIMMONS's safety record?
DENNIS SIMMONS has a 0.0% vehicle out-of-service rate (national average 22.26%) across 4 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).
How big is DENNIS SIMMONS's fleet?
DENNIS SIMMONS operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is DENNIS SIMMONS based?
DENNIS SIMMONS is based in ORANGEBURG, SC, with roadside inspections recorded across 1 state.