Equipment unit · VIN-decoded · NHTSA vPIC

2023 Great Dane Trailers

1GR1P0620PT516690 · Trailer · TRAILER
Champion (dry van)
Carriers run under6
36 mo
Inspections9
all-time
OOS inspections3
of 9
First seenAug 29, 2023
CA
Last seenAug 11, 2026
CA
Inspected under 6 different carriers in 36 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
1GR1P0620PT516690
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
1P062

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
516690

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 · 13,050 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,050 decoded VINs at 100.0% prefix purity.

Model line
Champion (dry van)

Sourced label · prefix basis 13,050 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
2023

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 29, 2023 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026CAII · Walk-around2R & R TRANSPORT SERVICES INC 6061564UZ2081/CA
Mar 20, 2026ORIII · Driver-only1R & R TRANSPORT SERVICES INC 6061564UZ2081/CA
Mar 17, 2026CAII · Walk-around0RGP TRANSPORT INC 34550484UZ2081/CA
Mar 7, 2026ORI · Full2CALI DIAZ TRUCKING INC 42379704UZ2081/CA
Feb 19, 2026CAII · Walk-around1OOSVV FREIGHTWAYS 40919944UZ2081/CA
Nov 17, 2025OKI · Full3OOSHIGH LOGISTIC SERVICES INC 37057484UZ2081/CA
Apr 21, 2025LAII · Walk-around3OOSHIGH LOGISTIC SERVICES INC 37057484UZ2081/CA
Dec 19, 2023CAII · Walk-around0VV FREIGHTWAYS 40919944UZ2081/CA
Aug 29, 2023CAI · Full0GILBERTO ESTRADA CARRILLO 36848774UZ2081/CA
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R & R TRANSPORT SERVICES INC606156Mar 20, 2026Aug 11, 20262CA
RGP TRANSPORT INC3455048Mar 17, 2026Mar 17, 20261CA
CALI DIAZ TRUCKING INC4237970Mar 7, 2026Mar 7, 20261CA
VV FREIGHTWAYS4091994Dec 19, 2023Feb 19, 20262CA
HIGH LOGISTIC SERVICES INC3705748Apr 21, 2025Nov 17, 20252NV
GILBERTO ESTRADA CARRILLO3684877Aug 29, 2023Aug 29, 20231CA
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.
4UZ2081CA2R & R TRANSPORT SERVICES INCMar 20, 2026Aug 11, 20262
4UZ2081CARGP TRANSPORT INCMar 17, 2026Mar 17, 20261
4UZ2081CACALI DIAZ TRUCKING INCMar 7, 2026Mar 7, 20261
4UZ2081CAVV FREIGHTWAYSDec 19, 2023Feb 19, 20262
4UZ2081CAHIGH LOGISTIC SERVICES INCApr 21, 2025Nov 17, 20252
4UZ2081CAGILBERTO ESTRADA CARRILLOAug 29, 2023Aug 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026