Equipment unit · VIN-decoded · NHTSA vPIC

1992 Transcraft

1TTF45206N1037052 · Trailer · TRAILER
Carriers run under3
29 mo
Inspections10
all-time
OOS inspections2
of 10
First seenAug 29, 2023
AZ
Last seenJan 6, 2026
US
Inspected under 3 different carriers in 29 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
1TTF45206N1037052
Make
Transcraft
Model
Transcraft
Model year
1992
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
1TT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
F4520

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1992 or 2022

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

North American serial sequence
037052

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
TRANSCRAFT

Prefix basis · 416 decoded VINs at 100.0% prefix purity.

Model
Transcraft

Prefix basis · 416 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.

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
1992

Observed directly for this VIN via NHTSA vPIC.

Observed make
TRANSCRAFT

Observed directly for this VIN via NHTSA vPIC.

Observed model
Transcraft

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 29, 2023 – Jan 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 6, 2026USI · Full10KORAIMA EVELYN GRIJALVA DE LA ROSA 37479341WZ7769/CA
Apr 8, 2025USIII · Driver-only1MARIO R GRIJALVA 8370441WZ7769/CA
Apr 2, 2025AZI · Full2CUSTOM ALLOY SALES INC 7131451WZ7769/CA
Mar 14, 2025USIII · Driver-only0KORAIMA EVELYN GRIJALVA DE LA ROSA 37479341WZ7769/CA
Jan 14, 2025CAII · Walk-around1CUSTOM ALLOY SALES INC 7131451WZ4552/CA
Nov 5, 2024AZI · Full4CUSTOM ALLOY SALES INC 7131451WZ7769/CA
Aug 15, 2024USI · Full3MARIO R GRIJALVA 8370441WZ7769/CA
Feb 19, 2024USII · Walk-around5OOSKORAIMA EVELYN GRIJALVA DE LA ROSA 37479341WZ7769/CA
Sep 19, 2023AZIII · Driver-only0CUSTOM ALLOY SALES INC 7131451WZ7769/CA
Aug 29, 2023AZII · Walk-around3OOSCUSTOM ALLOY SALES INC 7131451WZ7769/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KORAIMA EVELYN GRIJALVA DE LA ROSA3747934Feb 19, 2024Jan 6, 20263SO
MARIO R GRIJALVA837044Aug 15, 2024Apr 8, 20252AZ
CUSTOM ALLOY SALES INC713145Aug 29, 2023Apr 2, 20255CA
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.
1WZ7769CAKORAIMA EVELYN GRIJALVA DE LA ROSAFeb 19, 2024Jan 6, 20263
1WZ7769CAMARIO R GRIJALVAAug 15, 2024Apr 8, 20252
1WZ7769CACUSTOM ALLOY SALES INCAug 29, 2023Apr 2, 20254
1WZ4552CACUSTOM ALLOY SALES INCJan 14, 2025Jan 14, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026