Equipment unit · VIN-decoded · NHTSA vPIC

2015 Vanguard National Trailer Corporation (vntc)

5V8VC5328FM507444 · Trailer · TRAILER
Carriers run under3
24 mo
Inspections8
all-time
OOS inspections6
of 8
First seenSep 14, 2024
OR
Last seenSep 1, 2026
CA
Inspected under 3 different carriers in 24 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
5V8VC5328FM507444
Make
Vanguard National Trailer Corporation (vntc)
Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
5V8

Deterministic · VIN positions 1–3.

Vehicle descriptor section
VC532

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
507444

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
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Prefix basis · 8,513 decoded VINs at 100.0% prefix purity.

Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Prefix basis · 8,513 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.

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 · Sep 14, 2024 – Sep 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 1, 2026CAI · Full4OOSH & R TRANS LLC 41625984NL6638/CA
Jun 8, 2026ORII · Walk-around16OOSSKYLINE XPRESS GROUP INC 45038644NL6638/CA
Apr 22, 2026CAII · Walk-around7OOSSKYLINE XPRESS GROUP INC 45038644NL6638/CA
Jan 16, 2026CAIII · Driver-only8OOSSKYLINE XPRESS GROUP INC 45038644NL6638/CA
Jun 12, 2025CAIII · Driver-only4—INTERSTATE XPRESS LLC 33423714NL6638/CA
Jun 5, 2025CAIII · Driver-only10OOSINTERSTATE XPRESS LLC 33423714NL6638/CA
Nov 25, 2024CAII · Walk-around8OOSINTERSTATE XPRESS LLC 33423714NL6638/CA
Sep 14, 2024ORII · Walk-around0—INTERSTATE XPRESS LLC 33423714NL6638/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
H & R TRANS LLC4162598Sep 1, 2026Sep 1, 20261CA
SKYLINE XPRESS GROUP INC4503864Jan 16, 2026Jun 8, 20263CA
INTERSTATE XPRESS LLC3342371Sep 14, 2024Jun 12, 20254CA
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.
4NL6638CA2H & R TRANS LLCSep 1, 2026 → Sep 1, 20261
4NL6638CA—SKYLINE XPRESS GROUP INCJan 16, 2026 → Jun 8, 20263
4NL6638CA—INTERSTATE XPRESS LLCSep 14, 2024 → Jun 12, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026