Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1XP5DB9XXYN486626 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJan 31, 2024
AR
Last seenMar 4, 2026
MS
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
1XP5DB9XXYN486626
Make
Peterbilt
Model
379
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5DB9X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2000 or 2030

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

North American serial sequence
486626

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
PETERBILT

Prefix basis · 13,463 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 13,463 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
2000

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
379

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 · Jan 31, 2024 – Mar 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 4, 2026MSIII · Driver-only0THE ROBERTSON COMPANY LLC 646252A558406/MS
Jan 19, 2026TXII · Walk-around0THE ROBERTSON COMPANY LLC 646252A558406/MS
Nov 7, 2025ALII · Walk-around4COFFEY TRUCKING LLC 1437467A558406/MS
Aug 12, 2025MSIII · Driver-only0COFFEY TRUCKING LLC 1437467A537422/MS
May 9, 2025MSII · Walk-around0COFFEY TRUCKING LLC 1437467A537422/MS
Mar 7, 2025TNII · Walk-around1OOSCOFFEY TRUCKING LLC 1437467A537422/UK
Jan 22, 2025MSII · Walk-around0COFFEY TRUCKING LLC 1437467A537422/MS
Jan 31, 2024ARIII · Driver-only1COFFEY TRUCKING LLC 1437467A496972/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THE ROBERTSON COMPANY LLC646252Jan 19, 2026Mar 4, 20262AL
COFFEY TRUCKING LLC1437467Jan 31, 2024Nov 7, 20256MS
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.
A558406MSTHE ROBERTSON COMPANY LLCJan 19, 2026Mar 4, 20262
A558406MSCOFFEY TRUCKING LLCNov 7, 2025Nov 7, 20251
A537422MSCOFFEY TRUCKING LLCJan 22, 2025Aug 12, 20253
A537422UKCOFFEY TRUCKING LLCMar 7, 2025Mar 7, 20251
A496972MSCOFFEY TRUCKING LLCJan 31, 2024Jan 31, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026