Equipment unit · VIN-decoded · NHTSA vPIC

2025 Delco Trailers

5WWGF4029S6038969 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections4
all-time
OOS inspections4
of 4
First seenMay 14, 2025
TX
Last seenMar 27, 2026
TX
Inspected under 2 different carriers in 10 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
5WWGF4029S6038969
Make
Delco Trailers
Model
Delco Trailers
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 18, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1995 or 2025

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

North American serial sequence
038969

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
2025

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 · May 14, 2025 – Mar 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 27, 2026TXI · Full7OOSUP DOING LOGISTIC FREIGHT LLC 4413395664583T/TN
Jun 11, 2025TXI · Full3OOSFRANK WAY EXPRESS LLC 4307641664583T/TN
Jun 5, 2025TXII · Walk-around7OOSFRANK WAY EXPRESS LLC 4307641664583T/TN
May 14, 2025TXII · Walk-around4OOSFRANK WAY EXPRESS LLC 4307641664583T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UP DOING LOGISTIC FREIGHT LLC4413395Mar 27, 2026Mar 27, 20261TX
FRANK WAY EXPRESS LLC4307641May 14, 2025Jun 11, 20253TX
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.
664583TTNUP DOING LOGISTIC FREIGHT LLCMar 27, 2026Mar 27, 20261
664583TTNFRANK WAY EXPRESS LLCMay 14, 2025Jun 11, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 18, 2026