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Carrier profile · USDOT 55816

SHIVVERS MANUFACTURING INC

1 power unitsavg 11 yrLocal · 2 statesCORYDON, IA
CARRIER ACTIVERATED CONDITIONAL
Verified linksFMCSA SAFERCall
Observed fleet · trailing 24 mo daily
1Power units
2 observed · MCS-150
1Trailers seen
Decoded · vPIC
11.0Avg age (yr)
2013–2017 · vPIC
Call dispatch(641) 872-1005

Load decision · FMCSA snapshot · 2026-06-13

Clear to load

Active authority and a clean federal record. No blocking issues found.

Established 52 yearsNo reported crashes
Watch · 0

Nothing flagged.

Operating authority52 yr active
since 1974
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo50.0%
▲ 22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

1 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

11 yr

Model years 2013–2017 · peer benchmark computing.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

AI readLocal operator, 52-yr authority, 50% vehicle OOS — clear to load.Full read

Is SHIVVERS MANUFACTURING INC safe to work with?

Is SHIVVERS MANUFACTURING INC safe to load? SHIVVERS MANUFACTURING INC (USDOT 55816) is an active owner-operator motor carrier based in CORYDON, IA, operating 1 power unit and 1 driver. Operating authority has been active 52 years (past the 24-month broker-confidence threshold). Across 6 roadside inspections, its vehicle out-of-service rate is 50.0% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA rates it Conditional. 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
SMSHIVVERS MANUFACTURING INC 100
01

Safety

6 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 50.0% (24-mo)2 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.0% (24-mo)2 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

16.7% now▲ Worsening

Trailing rate up 16.7 pts across the window — latest under the 22.26% national benchmark.

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.0 / unit·yr
thin signalabundant signal
Within the expected band for a 1-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
1
Inspections · 24 mo
2
Annualized
≈1 / yr
Coverage
≈1.0 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.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance3
  • 396.17 Periodic (annual) inspectionVehicle Maintenance2
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance2 · 2 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance2
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1
  • 391.41 No / expired medical certificateDriver Fitness1
Explore full safety record — inspections, BASICs, crashes
02

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

Explore full authority & insurance 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)
2
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

11.0 yr
Average age
2017
Newest model yr
2013
Oldest model yr
33%
VINs decoded
Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed2
US states
Inspections · 24 mo2
IN busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
CORYDON, IA
614 W ENGLISH ST
Top corridor
IN ⇄ IA
IN 1 · IL 1
Density
fewermore
Shade = roadside inspections, last 24 mo.
See the full operating map — state density, top lanes
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 (1 truck · 1 carriers)
Across all inspections on record: USDOT 893821

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)2
Shared w/ other carriers1

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Physical address
614 W ENGLISH ST, CORYDON, IA, 50060-1016
Mailing address
P O BOX 467, CORYDON, IA, 50060-0467
Operation
Interstate

Contact

Phone
(641) 872-1005
Email
—

Registration

Officer
Carl Shivvers
USDOT / docket
55816
First registered
06/01/1974
Last MCS-150
04/08/2025 · 75,000 mi (2024)
FMCSA safety rating
Conditional · 01/11/1988
D-U-N-S
45620679

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
75,000Annual mileage
Open the full identity & federal record
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.

Open the full federal-record activity feed
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 SHIVVERS MANUFACTURING INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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09

Frequently asked

What is SHIVVERS MANUFACTURING INC's USDOT number?

SHIVVERS MANUFACTURING INC's USDOT number is 55816.

Is SHIVVERS MANUFACTURING INC authorized to operate?

As of 2026-06-13, SHIVVERS MANUFACTURING INC is active in the FMCSA register.

What is SHIVVERS MANUFACTURING INC's safety record?

SHIVVERS MANUFACTURING INC has a 50.0% vehicle out-of-service rate (national average 22.26%) across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Conditional" safety rating. Vektor's computed risk score is 100/100 (tier: clear).

How big is SHIVVERS MANUFACTURING INC's fleet?

SHIVVERS MANUFACTURING INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is SHIVVERS MANUFACTURING INC based?

SHIVVERS MANUFACTURING INC is based in CORYDON, IA, with roadside inspections recorded across 2 states.