Equipment unit · VIN-decoded · NHTSA vPIC

1988 Great Dane Trailers

1GRAP0628JJ119831 · Trailer · TRAILER
Champion (dry van)
Carriers run under4
35 mo
Inspections7
all-time
OOS inspections3
of 7
First seenAug 21, 2023
US
Last seenJul 11, 2026
CA
Inspected under 4 different carriers in 35 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
1GRAP0628JJ119831
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
1988
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
1GR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AP062

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1988 or 2018

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

North American serial sequence
119831

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
GREAT DANE TRAILERS

Prefix basis · 10,816 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 10,816 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 10,816 decoded VINs at 100.0% prefix purity.

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
1988

Observed directly for this VIN via NHTSA vPIC.

Observed make
GREAT DANE TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Great Dane 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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 21, 2023 – Jul 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 11, 2026CAIII · Driver-only1BROWN BOYZ ENTERPRISES INC 44079334RM1583/CA
Mar 4, 2026OKIII · Driver-only0DDS TRANSPORT INC 34364774RM1583/CA
Nov 13, 2025CAI · Full7OOSMILESTONE EXPRESS INC 14396574RM1583/CA
Oct 12, 2024CAII · Walk-around1OOSCALI BROTHERS TRUCK LINES INC 29512134RM1583/CA
Dec 6, 2023AZII · Walk-around5OOSCALI BROTHERS TRUCK LINES INC 29512134RM1583/CA
Oct 4, 2023NMII · Walk-around0MILESTONE EXPRESS INC 14396574RM1583/CA
Aug 21, 2023USI · Full3CALI BROTHERS TRUCK LINES INC 29512134RM1583/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BROWN BOYZ ENTERPRISES INC4407933Jul 11, 2026Jul 11, 20261CA
DDS TRANSPORT INC3436477Mar 4, 2026Mar 4, 20261CA
MILESTONE EXPRESS INC1439657Oct 4, 2023Nov 13, 20252CA
CALI BROTHERS TRUCK LINES INC2951213Aug 21, 2023Oct 12, 20243CA
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.
4RM1583CA2BROWN BOYZ ENTERPRISES INCJul 11, 2026Jul 11, 20261
4RM1583CADDS TRANSPORT INCMar 4, 2026Mar 4, 20261
4RM1583CAMILESTONE EXPRESS INCOct 4, 2023Nov 13, 20252
4RM1583CACALI BROTHERS TRUCK LINES INCAug 21, 2023Oct 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026