Equipment unit · VIN-decoded · NHTSA vPIC

2008 Utility Trailer Manufacturer

1UYVS25348M391416 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under2
15 mo
Inspections10
all-time
OOS inspections5
of 10
First seenApr 10, 2025
CA
Last seenJul 31, 2026
AZ
Inspected under 2 different carriers in 15 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UYVS25348M391416
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2008
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1UY

Deterministic · VIN positions 1–3.

Vehicle descriptor section
VS253

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2008 or 2038

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
391416

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
UTILITY TRAILER MANUFACTURER

Prefix basis · 107,512 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 107,512 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2008

Observed directly for this VIN via NHTSA vPIC.

Observed make
UTILITY TRAILER MANUFACTURER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Utility Trailer Manufacturer

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

VIN-level rule claims

Rules published for individual VIN positions beyond the prefix — applied with the WMI, prefix, and model-year guards each rule was validated under. Year-scoped rules were checked against model year 2008, established by the federal observation agreeing with a position-10 candidate.

Axle configuration
2 axles

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Body family
Van

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Trailer length
53 ft

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 10, 2025 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026AZII · Walk-around9OOST-RAM EXPRESS LLC 45434714NW3814/CA
Jun 22, 2026TXII · Walk-around4ON SPEED INC 33939094NW3814/CA
Jun 12, 2026KSII · Walk-around6ON SPEED INC 33939094NW3814/CA
Mar 10, 2026CAII · Walk-around3OOSON SPEED INC 33939094NW3814/CA
Jan 9, 2026CAIII · Driver-only2ON SPEED INC 33939094NW3814/CA
Oct 21, 2025AZII · Walk-around8OOSON SPEED INC 33939094NW3814/CA
Sep 10, 2025AZI · Full3ON SPEED INC 33939094NW3814/CA
Jul 29, 2025NMI · Full4OOSON SPEED INC 33939094NW3814/CA
Jul 2, 2025CAV · Vehicle-only0ON SPEED INC 33939094NW3814/CA
Apr 10, 2025CAV · Vehicle-only3OOSON SPEED INC 33939094NW3814/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T-RAM EXPRESS LLC4543471Jul 31, 2026Jul 31, 20261CA
ON SPEED INC3393909Apr 10, 2025Jun 22, 20269CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
4NW3814CA2T-RAM EXPRESS LLCJul 31, 2026Jul 31, 20261
4NW3814CA2ON SPEED INCApr 10, 2025Jun 22, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026