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Carrier profile · USDOT 1170524

NATHAN UNRUH

DBA MIDWEST DIAGNOSTICS PC

1 power unitsSIOUX FALLS, SD
CARRIER INACTIVE
Verified linksFMCSA SAFERCall
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(605) 331-0537

Load decision · FMCSA snapshot · 2026-06-13

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Established 23 yearsUSDOT registration inactive
Operating authority22 yr active
since 2003
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo—%
▼ 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 peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

22 yr unchanged

Same registration since 2003 — no chameleon / reincarnation signal.

AI readCarrier, 22-yr authority — unrated.Full read

Is NATHAN UNRUH safe to work with?

Is NATHAN UNRUH safe to load? NATHAN UNRUH (USDOT 1170524) is an inactive owner-operator motor carrier based in SIOUX FALLS, SD, operating 1 power unit and 1 driver. Operating authority has been active 22 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor rates it unrated (50/100), with the leading concern: usdot registration inactive. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
NUNATHAN UNRUH 50
01

Safety

Roadside inspections, BASICs & crash history

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

No roadside inspections on record.

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.

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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)
—
Trailers (towed)
—

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density · 24 mo

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

Home base
SIOUX FALLS, SD
412 SOUTH FIRST AVENUE
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

Shares a company officer with other carriers

nathan unruh — 4 carriers: USDOT 2803982USDOT 3110170USDOT 3995255
Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Physical address
412 SOUTH FIRST AVENUE, SIOUX FALLS, SD, 57104
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(605) 331-0537
Fax
(605) 336-2677
Email
—

Registration

Officers
Nathan Unruh · Allen Unruh
USDOT / docket
1170524
First registered
09/23/2003
Last MCS-150
09/28/2010 · 0 mi
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
1Drivers
—CDL drivers
—Annual 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 NATHAN UNRUH. 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 NATHAN UNRUH's USDOT number?

NATHAN UNRUH's USDOT number is 1170524.

Is NATHAN UNRUH authorized to operate?

As of 2026-06-13, NATHAN UNRUH is inactive in the FMCSA register.

How big is NATHAN UNRUH's fleet?

NATHAN UNRUH operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is NATHAN UNRUH based?

NATHAN UNRUH is based in SIOUX FALLS, SD.