Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kalyn Siebert Kalyn/Siebert Canada

2A9SPF9E0XT053715 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections3
of 6
First seenMar 5, 2024
CA
Last seenMay 9, 2026
CA
Inspected under 2 different carriers in 26 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
2A9SPF9E0XT053715
Make
Kalyn Siebert
Model
Kalyn/Siebert Canada
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
2A9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SPF9E

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1999 or 2029

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

North American serial sequence
053715

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
KALYN SIEBERT

Observed directly for this VIN via NHTSA vPIC.

Observed model
Kalyn/Siebert Canada

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 5, 2024 – May 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 9, 2026CAIII · Driver-only0RUST & SONS TRUCKING INC 4790414FP5657/CA
Feb 5, 2026USII · Walk-around4OOSRUST & SONS TRUCKING INC 4790414FP5657/CA
May 2, 2025CAI · Full0BAHENA TRANSPORTATION LLC 30176094FP5657/CA
Dec 19, 2024CAIII · Driver-only5OOSRUST & SONS TRUCKING INC 4790414FP5657/CA
Nov 24, 2024UTIII · Driver-only1OOSBAHENA TRANSPORTATION LLC 30176094FP5657/CA
Mar 5, 2024CAI · Full0BAHENA TRANSPORTATION LLC 30176094FP5657/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RUST & SONS TRUCKING INC479041Dec 19, 2024May 9, 20263CA
BAHENA TRANSPORTATION LLC3017609Mar 5, 2024May 2, 20253CA
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.
4FP5657CARUST & SONS TRUCKING INCDec 19, 2024May 9, 20263
4FP5657CABAHENA TRANSPORTATION LLCMar 5, 2024May 2, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026