Equipment unit · VIN-decoded · NHTSA vPIC

2020 Utility Trailer Manufacturer

1UYVS2537L3772501 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under5
25 mo
Inspections15
all-time
OOS inspections2
of 15
First seenJun 25, 2023
CA
Last seenJul 11, 2025
CA
Inspected under 5 different carriers in 25 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
1UYVS2537L3772501
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1990 or 2020

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

North American serial sequence
772501

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
2020

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 2020, 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 · Jun 25, 2023 – Jul 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 11, 2025CAI · Full0AM UNITED TRANSPORT INC 38664954TA5280/CA
Jun 18, 2025CAII · Walk-around0AM UNITED TRANSPORT INC 38664954TA5280/CA
May 25, 2025CAII · Walk-around0AM UNITED TRANSPORT INC 38664954TA5280/CA
Apr 23, 2025ORIII · Driver-only1GRD FREIGHTLINE INC 39371504TA5280/CA
Jan 6, 2025CAI · Full2RANGER TRUCKLINES INC 38614324TA5280/CA
Nov 7, 2024CAI · Full2OOSRANGER TRUCKLINES INC 38614324TA5280/CA
Nov 7, 2024CAI · Full0RANGER TRUCKLINES INC 38614324TA5280/CA
Aug 25, 2024CAI · Full1OOSROAD RUNNER EXPRESS LINES INC 33816024TA5280/CA
Aug 25, 2024CAI · Full0ROAD RUNNER EXPRESS LINES INC 33816024TA5280/CA
Aug 12, 2024CAIII · Driver-only0ROAD RUNNER EXPRESS LINES INC 33816024TA5280/CA
Jun 14, 2024CAI · Full0ROAD RUNNER EXPRESS LINES INC 33816024TA5280/CA
May 29, 2024CAIII · Driver-only1ROAD RUNNER EXPRESS LINES INC 33816024TA5280/CA
Mar 7, 2024CAI · Full1JBS TRANS INC 34339174UZ9911/CA
Jan 22, 2024CAI · Full1ROAD RUNNER EXPRESS LINES INC 33816024UZ9911/CA
Jun 25, 2023CAI · Full1ROAD RUNNER EXPRESS LINES INC 33816024UZ9911/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AM UNITED TRANSPORT INC3866495May 25, 2025Jul 11, 20253CA
GRD FREIGHTLINE INC3937150Apr 23, 2025Apr 23, 20251CA
RANGER TRUCKLINES INC3861432Nov 7, 2024Jan 6, 20253CA
ROAD RUNNER EXPRESS LINES INC3381602Jun 25, 2023Aug 25, 20247CA
JBS TRANS INC3433917Mar 7, 2024Mar 7, 20241CA
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.
4TA5280CAAM UNITED TRANSPORT INCMay 25, 2025Jul 11, 20253
4TA5280CAGRD FREIGHTLINE INCApr 23, 2025Apr 23, 20251
4TA5280CARANGER TRUCKLINES INCNov 7, 2024Jan 6, 20253
4TA5280CAROAD RUNNER EXPRESS LINES INCMay 29, 2024Aug 25, 20245
4UZ9911CAJBS TRANS INCMar 7, 2024Mar 7, 20241
4UZ9911CAROAD RUNNER EXPRESS LINES INCJun 25, 2023Jan 22, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026