Equipment unit · VIN-decoded · NHTSA vPIC

2023 Delco Trailers

5WWGF4025P6027815 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections7
all-time
OOS inspections4
of 7
First seenJan 31, 2024
OK
Last seenAug 29, 2026
AR
Inspected under 2 different carriers in 31 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
5WWGF4025P6027815
Make
Delco Trailers
Model
Delco Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
5WW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GF402

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1993 or 2023

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

North American serial sequence
027815

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
DELCO TRAILERS

Prefix basis · 89 decoded VINs at 100.0% prefix purity.

Model
Delco Trailers

Prefix basis · 89 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
DELCO TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Delco Trailers

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.

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 · Jan 31, 2024 – Aug 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 29, 2026ARI · Full0TRESCO CARRIERS INC 33372115553938/ME
Apr 25, 2026TXII · Walk-around4OOSTRESCO CARRIERS INC 33372115553938/ME
Feb 26, 2026FLIII · Driver-only11OOSTRESCO CARRIERS INC 33372115553938/ME
May 7, 2025TXI · Full0SHELBY TRANSPORTATION LLC 3721921370270M/TX
Sep 12, 2024TXI · Full11OOSTRESCO CARRIERS INC 3337211370270M/TX
Feb 13, 2024TXI · Full0TRESCO CARRIERS INC 3337211370270M/TX
Jan 31, 2024OKI · Full3OOSTRESCO CARRIERS INC 3337211370270M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRESCO CARRIERS INC3337211Jan 31, 2024Aug 29, 20266TX
SHELBY TRANSPORTATION LLC3721921May 7, 2025May 7, 20251TX
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.
5553938ME2TRESCO CARRIERS INCFeb 26, 2026Aug 29, 20263
370270MTXSHELBY TRANSPORTATION LLCMay 7, 2025May 7, 20251
370270MTXTRESCO CARRIERS INCJan 31, 2024Sep 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026