Equipment unit · VIN-decoded · NHTSA vPIC

2020 Great Dane Trailers

1GR1A0622LW180650 · Trailer · TRAILER
Everest (reefer)
Carriers run under2
20 mo
Inspections10
all-time
OOS inspections0
of 10
First seenOct 10, 2024
TX
Last seenJun 18, 2026
TX
Inspected under 2 different carriers in 20 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
1GR1A0622LW180650
Make
Great Dane Trailers
Model
Great Dane Trailers
Model year
2020
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
1A062

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1990 or 2020

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

North American serial sequence
180650

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 · 13,972 decoded VINs at 100.0% prefix purity.

Model
Great Dane Trailers

Prefix basis · 13,972 decoded VINs at 100.0% prefix purity.

Model line
Everest (reefer)

Sourced label · prefix basis 13,972 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
2020

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 · Oct 10, 2024 – Jun 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 18, 2026TXI · Full1TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/AG
Jun 5, 2026TXI · Full3TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/AG
May 23, 2026TXII · Walk-around3THERMO EXPRESS MUNOZ SA DE CV 92670071UM2T/AG
May 19, 2026TXII · Walk-around2TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/MX
May 1, 2026TXI · Full5TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/AG
Apr 3, 2026TXI · Full4TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/AG
Jan 14, 2026TXIII · Driver-only4TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/AG
Dec 9, 2025TXII · Walk-around1TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/MX
Jul 3, 2025TXI · Full4TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/MX
Oct 10, 2024TXI · Full5TRANSPORTES EFICIENTES NACIONALES SA DE CV 165356871UM2T/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES EFICIENTES NACIONALES SA DE CV1653568Oct 10, 2024Jun 18, 20269AG
THERMO EXPRESS MUNOZ SA DE CV926700May 23, 2026May 23, 20261JA
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.
71UM2TAG2TRANSPORTES EFICIENTES NACIONALES SA DE CVJan 14, 2026Jun 18, 20265
71UM2TAGTHERMO EXPRESS MUNOZ SA DE CVMay 23, 2026May 23, 20261
71UM2TMXTRANSPORTES EFICIENTES NACIONALES SA DE CVOct 10, 2024May 19, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026