Equipment unit · VIN-decoded · NHTSA vPIC

2000 Great Dane Trailers

1GRDM9621YM052203 · Trailer · TRAILER
Freedom
Carriers run under3
28 mo
Inspections11
all-time
OOS inspections3
of 11
First seenNov 8, 2023
AZ
Last seenMar 24, 2026
CA
Inspected under 3 different carriers in 28 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
1GRDM9621YM052203
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2000
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
DM962

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2000 or 2030

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

North American serial sequence
052203

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 · 3,507 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 3,507 decoded VINs at 100.0% prefix purity.

Model line
Freedom

Sourced label · prefix basis 3,507 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
2000

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 · Nov 8, 2023 – Mar 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 24, 2026CAI · Full1ALLIANCE TRUCKING LLC 3858679L3A2B0/AZ
Nov 14, 2025CAII · Walk-around0ALLIANCE TRUCKING LLC 3858679L3A2B0/AZ
Jun 3, 2025CAII · Walk-around2ALLIANCE TRUCKING LLC 3858679L3A2BO/AZ
May 23, 2025CAI · Full9OOSALLIANCE TRUCKING LLC 3858679L3A2B0/AZ
Feb 10, 2025CAI · Full2R & F TRANSPORTATION LLC 3250305PLA1YY/AZ
Nov 25, 2024CAIII · Driver-only1R & F TRANSPORTATION LLC 3250305PLA1YY/AZ
May 16, 2024NMI · Full1R & F TRANSPORTATION LLC 3250305NSA17V/AZ
May 3, 2024AZII · Walk-around4OOSR & F TRANSPORTATION LLC 3250305NSA17V/AZ
Mar 10, 2024CAI · Full3RIELEROS TRUCKING INC 12151704VR3313/CA
Nov 9, 2023AZII · Walk-around5OOSRIELEROS TRUCKING INC 12151704VR3313/CA
Nov 8, 2023AZIII · Driver-only1RIELEROS TRUCKING INC 12151704VR3313/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALLIANCE TRUCKING LLC3858679May 23, 2025Mar 24, 20264AZ
R & F TRANSPORTATION LLC3250305May 3, 2024Feb 10, 20254AZ
RIELEROS TRUCKING INC1215170Nov 8, 2023Mar 10, 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.
L3A2B0AZALLIANCE TRUCKING LLCMay 23, 2025Mar 24, 20263
L3A2BOAZALLIANCE TRUCKING LLCJun 3, 2025Jun 3, 20251
PLA1YYAZR & F TRANSPORTATION LLCNov 25, 2024Feb 10, 20252
NSA17VAZR & F TRANSPORTATION LLCMay 3, 2024May 16, 20242
4VR3313CARIELEROS TRUCKING INCNov 8, 2023Mar 10, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026