Equipment unit · VIN-decoded · NHTSA vPIC

2006 Freightliner CST120

1FUJBBCK56LU41405 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections77
all-time
OOS inspections23
of 77
First seenAug 7, 2023
TX
Last seenAug 5, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FUJBBCK56LU41405
Make
Freightliner
Model
CST120
Model year
2006
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
1FU

Deterministic · VIN positions 1–3.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
JBBCK

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Source · 49 CFR Part 565 ↗
Model year candidates
2006 or 2036

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

Source · 49 CFR Part 565 ↗
North American serial sequence
U41405

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
FREIGHTLINER

Prefix basis · 2,912 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model
CST120

Prefix basis · 2,912 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
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
2006

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed model
CST120

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / 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 7, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only1—MARIO ALBERTO TREJO 141940981ES1A/MX
Jul 30, 2026TXI · Full5OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jul 29, 2026USIII · Driver-only1—MARIO ALBERTO TREJO 141940981ES1A/MX
Jul 20, 2026TXI · Full2—MARIO ALBERTO TREJO 141940981ES1A/MX
Jul 7, 2026USI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Jul 1, 2026TXI · Full5OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jun 29, 2026USI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Jun 25, 2026TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Jun 23, 2026USI · Full17OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jun 10, 2026TXI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Jun 2, 2026USI · Full12OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jun 1, 2026USI · Full7—MARIO ALBERTO TREJO 141940981ES1A/MX
May 12, 2026TXI · Full8—MARIO ALBERTO TREJO 141940981ES1A/MX
Apr 30, 2026TXI · Full6OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Mar 25, 2026USI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Mar 20, 2026USI · Full6OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Mar 17, 2026TXI · Full4OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jan 8, 2026USI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 16, 2025TXI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 12, 2025TXI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 3, 2025TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Nov 21, 2025USI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Nov 20, 2025TXI · Full5—MARIO ALBERTO TREJO 141940981ES1A/MX
Nov 19, 2025USI · Full5—MARIO ALBERTO TREJO 141940981ES1A/TA
Nov 5, 2025USI · Full5OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Oct 27, 2025TXI · Full4OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Oct 23, 2025USI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Oct 22, 2025USI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Oct 21, 2025USI · Full6OOSMARIO ALBERTO TREJO 141940981ES1A/TA
Oct 1, 2025TXI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 30, 2025TXI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 30, 2025USI · Full5—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 22, 2025TXI · Full2—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 17, 2025USI · Full3OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Sep 5, 2025TXI · Full8—MARIO ALBERTO TREJO 141940981ES1A/MX
Aug 26, 2025TXI · Full6OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jul 30, 2025TXI · Full0—MARIO ALBERTO TREJO 141940981ES1A/MX
Jul 14, 2025TXI · Full2—MARIO ALBERTO TREJO 141940981ES1A/MX
Jun 11, 2025USIII · Driver-only1—MARIO ALBERTO TREJO 141940981ES1A/MX
Jun 10, 2025USI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Jun 4, 2025TXI · Full10OOSMARIO ALBERTO TREJO 141940981ES1A/MX
May 19, 2025TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
May 9, 2025TXI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Mar 24, 2025USIII · Driver-only0—MARIO ALBERTO TREJO 141940981ES1A/MX
Mar 11, 2025USII · Walk-around0—MARIO ALBERTO TREJO 141940981ES1A/MX
Feb 24, 2025TXI · Full1—MARIO ALBERTO TREJO 141940981ES1A/MX
Feb 6, 2025TXI · Full0—MARIO ALBERTO TREJO 141940981ES1A/MX
Jan 31, 2025TXI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Jan 30, 2025USI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Jan 28, 2025USI · Full5—MARIO ALBERTO TREJO 141940981ES1A/MX
Jan 24, 2025TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 24, 2024USI · Full11—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 23, 2024USI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 10, 2024TXI · Full3OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Nov 29, 2024TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 3, 2024TXI · Full2—MARIO ALBERTO TREJO 141940981ES1A/MX
Aug 26, 2024TXI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Aug 5, 2024TXI · Full5OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jul 11, 2024TXI · Full4OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jul 3, 2024USI · Full5—MARIO ALBERTO TREJO 141940981ES1A/MX
Jul 3, 2024TXII · Walk-around2—MARIO ALBERTO TREJO 141940981ES1A/MX
May 2, 2024TXI · Full2OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Apr 16, 2024USIII · Driver-only0—MARIO ALBERTO TREJO 141940981ES1A/MX
Apr 8, 2024USI · Full6—MARIO ALBERTO TREJO 141940981ES1A/MX
Mar 20, 2024TXI · Full5OOSMARIO ALBERTO TREJO 141940981ES1A/TA
Feb 7, 2024TXI · Full22OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jan 8, 2024TXI · Full4OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Jan 3, 2024TXI · Full4—MARIO ALBERTO TREJO 141940981ES1A/MX
Dec 1, 2023TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Nov 1, 2023TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 26, 2023TXI · Full7OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Sep 19, 2023TXI · Full0—MARIO ALBERTO TREJO 141940981ES1A/MX
Sep 5, 2023USI · Full2—MARIO ALBERTO TREJO 141940981ES1A/MX
Aug 31, 2023TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
Aug 16, 2023TXI · Full10OOSMARIO ALBERTO TREJO 141940981ES1A/TA
Aug 11, 2023TXI · Full11OOSMARIO ALBERTO TREJO 141940981ES1A/MX
Aug 7, 2023TXI · Full3—MARIO ALBERTO TREJO 141940981ES1A/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARIO ALBERTO TREJO1419409Aug 7, 2023Aug 5, 202677TA
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.
81ES1AMX1MARIO ALBERTO TREJOAug 7, 2023 → Aug 5, 202673
81ES1ATA—MARIO ALBERTO TREJOAug 16, 2023 → Nov 19, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026