Equipment unit · VIN-decoded · NHTSA vPIC

2006 Freightliner CST120

1FUJBBCG66LU70178 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections11
all-time
OOS inspections4
of 11
First seenOct 18, 2023
TX
Last seenApr 16, 2026
IN
Inspected under 2 different carriers in 30 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
1FUJBBCG66LU70178
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 17, 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.

Vehicle descriptor section
JBBCG

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2006 or 2036

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

North American serial sequence
U70178

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
FREIGHTLINER

Prefix basis · 1,909 decoded VINs at 100.0% prefix purity.

Model
CST120

Prefix basis · 1,909 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
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
CST120

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Oct 18, 2023 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026INIII · Driver-only3OOSSP EXPRESS LLC 1905406R782613/TX
Jan 5, 2026OHIII · Driver-only1SP EXPRESS LLC 1905406R782613/TX
Sep 29, 2025MSIII · Driver-only0SP EXPRESS LLC 1905406R782613/TX
Sep 2, 2025TXII · Walk-around1OOSSP EXPRESS LLC 190540630EM5R/CI
Apr 19, 2025TXII · Walk-around0TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV 2882254R619335/TX
Mar 10, 2025TXI · Full2SP EXPRESS LLC 1905406RG19335/TX
Mar 10, 2025NMII · Walk-around1SP EXPRESS LLC 1905406R619335/TX
Feb 26, 2025MOI · Full10OOSSP EXPRESS LLC 1905406R619335/TX
Feb 12, 2024MNIII · Driver-only0SP EXPRESS LLC 1905406R619335/TX
Feb 7, 2024OKI · Full1SP EXPRESS LLC 1905406R619335/TX
Oct 18, 2023TXII · Walk-around6OOSSP EXPRESS LLC 1905406R619335/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SP EXPRESS LLC1905406Oct 18, 2023Apr 16, 202610TX
TRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CV2882254Apr 19, 2025Apr 19, 20251CI
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.
R782613TXSP EXPRESS LLCSep 29, 2025Apr 16, 20263
30EM5RCISP EXPRESS LLCSep 2, 2025Sep 2, 20251
R619335TXTRANSPORTADORA TRANSFRONTERIZA NORTE S DE RL DE CVApr 19, 2025Apr 19, 20251
R619335TXSP EXPRESS LLCOct 18, 2023Mar 10, 20255
RG19335TXSP EXPRESS LLCMar 10, 2025Mar 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026