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Carrier profile · USDOT 2438407 · MC-841373

TANDEM SPECIALIZED INC

45 power unitsavg 4.8 yrRegional · 7 statesST LOUIS, MI
CARRIER ACTIVEMC-841373 ACTIVE
Observed fleet · trailing 24 mo daily
45Power units
28 observed · MCS-150
34Trailers seen
Decoded · vPIC
4.8Avg age (yr)
1997–2026 · vPIC

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Active operating authorityInsurance on fileVehicle out-of-service rate above average
Operating authority12 yr active
since 2013
Insurance (BIPD)On file
FMCSA L&I
Vehicle OOS · 24mo27.8%
22.26% nat'l
Crashes · fatal1
6 in 24mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

45 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

4.8 yr

Model years 1997–2026 · peer benchmark computing.

Identity stabilityStable

12 yr unchanged

Same registration since 2013 — no chameleon / reincarnation signal.

AI readRegional operator, 12-yr authority, 28% vehicle OOS review first.Full read

Is TANDEM SPECIALIZED INC safe to work with?

Is TANDEM SPECIALIZED INC safe to load? TANDEM SPECIALIZED INC (USDOT 2438407, MC-841373) is an active asset-based motor carrier based in ST LOUIS, MI, operating 45 power units and 42 drivers. Operating authority has been active 12 years (past the 24-month broker-confidence threshold). Across 70 roadside inspections, its vehicle out-of-service rate is 27.8% (above the 22.26% national average), with 6 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (81/100), with the leading concern: fatal crash on record. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

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

Safety

70 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 27.8% (24-mo)36 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.0% (24-mo)52 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 4.5 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.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.6 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 45-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
45
Inspections · 24 mo
52
Annualized
26 / yr
Coverage
0.6 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 Driving43
  • 393.9 Inoperative required lampsVehicle Maintenance9 · 5 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance7 · 6 OOS
  • 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance6 · 6 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance4
  • 393.45 Brake tubing / hose defectsVehicle Maintenance3
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance2
  • 395.30 ELD — use / data transferHOS Compliance1
  • 391.15 Driver qualificationsDriver Fitness1
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS
Explore full safety record — inspections, BASICs, crashes
02

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common
Active
Contract
Active
Broker
Active

Insurance & bonds

BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)Filed with FMCSA

Insurance continuity· insurer · policy · lapses

$750k BIPD · 3 insurers · 0 lapsesContinuous
+1 earlier
Illinois National · 14–16
Auto Owners · 16–25
20132025

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 5 filings
InsurerPeriodLimitRenewals
AUTO OWNERS INSURANCE COMPANYApr 2016Sep 2025$750k1
ILLINOIS NATIONAL INSURANCE CO.Apr 2014Apr 2016$750k2
GREAT WEST CASUALTY CO.Sep 2013Apr 2014$750k2
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)
45
Observed power (24 mo)
28
Trailers (towed)
34

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

Fleet age· model years · decoded VINs

4.8 yr
Average age
2026
Newest model yr
1997
Oldest model yr
11%
VINs decoded
Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density across 7 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed7
US states
Inspections · 24 mo52
MI busiest

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

Home base
ST LOUIS, MI
1101 MICHIGAN AVE
Top corridor
MI
MI 37 · OH 4 · IN 3
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 (10 trucks · 12 carriers)

Shares a registration email domain with other carriers

@tand.com3 carriers: USDOT 198033USDOT 2234721

Shares a company officer with other carriers

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)45
Observed (24 mo)28
Shared w/ other carriers10

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Mailing address
PO BOX 180, ST LOUIS, MI, 48880
Operation
Interstate

Contact

Fax
(989) 681-2216
Web domain
tand.com

Registration

Officers
Jeffrey Gross · Brian Corbin
USDOT / docket
2438407 · MC-841373
First registered
09/17/2013
Last MCS-150
07/23/2025 · 3,785,066 mi (2024)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

45Power units
42Drivers
42CDL drivers
3,785,066Annual 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 TANDEM SPECIALIZED 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 TANDEM SPECIALIZED INC's USDOT number?

TANDEM SPECIALIZED INC's USDOT number is 2438407, and its motor carrier number is MC-841373.

Is TANDEM SPECIALIZED INC authorized to operate?

As of 2026-06-13, TANDEM SPECIALIZED INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is TANDEM SPECIALIZED INC's safety record?

TANDEM SPECIALIZED INC has a 27.8% vehicle out-of-service rate (national average 22.26%) across 70 roadside inspections, with 6 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 81/100 (tier: review).

How big is TANDEM SPECIALIZED INC's fleet?

TANDEM SPECIALIZED INC operates 45 power units and 42 drivers per its most recent MCS-150 filing.

Where is TANDEM SPECIALIZED INC based?

TANDEM SPECIALIZED INC is based in ST LOUIS, MI, with roadside inspections recorded across 7 states.