Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBD49XXHD362361 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections10
all-time
OOS inspections3
of 10
First seenJan 22, 2024
AL
Last seenAug 10, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXHD362361
Make
Peterbilt
Model
579
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
BD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1987 or 2017

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

North American serial sequence
362361

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 22, 2024 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026ALI · Full6OOSTWIN BRIDGES TRANSPORT LLC 2802613C808EY/GA
Aug 12, 2025GAIII · Driver-only1TWIN BRIDGES TRANSPORT LLC 2802613C808EY/GA
Aug 11, 2025TNI · Full1TWIN BRIDGES TRANSPORT LLC 2802613C808EY/GA
Mar 7, 2025GAII · Walk-around2TWIN BRIDGES TRANSPORT LLC 2802613C808EY/GA
Feb 21, 2025GAIII · Driver-only2TWIN BRIDGES TRANSPORT LLC 2802613C808EY/GA
May 20, 2024GAIII · Driver-only0TWIN BRIDGES TRANSPORT LLC 2802613C335DN/GA
Apr 12, 2024TNII · Walk-around1TWIN BRIDGES TRANSPORT LLC 2802613C335DN/GA
Apr 10, 2024TNIII · Driver-only1TWIN BRIDGES TRANSPORT LLC 2802613C335DN/GA
Mar 4, 2024ALI · Full7OOSTWIN BRIDGES TRANSPORT LLC 2802613C335DN/GA
Jan 22, 2024ALII · Walk-around5OOSTWIN BRIDGES TRANSPORT LLC 2802613C335DN/GA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TWIN BRIDGES TRANSPORT LLC2802613Jan 22, 2024Aug 10, 202610GA
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.
C808EYGA1TWIN BRIDGES TRANSPORT LLCFeb 21, 2025Aug 10, 20265
C335DNGATWIN BRIDGES TRANSPORT LLCJan 22, 2024May 20, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026