Equipment unit · NHTSA vPIC identity

2022 Peterbilt 579

1XPBD49X9ND813971 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 3, 2025
TN
Last seenSep 21, 2026
MS
Inspected under 2 different carriers in 20 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X9ND813971
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Sep 6, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
813971

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.

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 3, 2025 – Sep 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 21, 2026MSII · Walk-around0—CLARK TRANSFER INC 31782AH65380/PA
Feb 20, 2025TXII · Walk-around1—PAM CARTAGE CARRIERS LLC 6168773704918/IN
Jan 3, 2025TNI · Full0—PAM CARTAGE CARRIERS LLC 6168773704918/UK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLARK TRANSFER INC31782Sep 21, 2026Sep 21, 20261PA
PAM CARTAGE CARRIERS LLC616877Jan 3, 2025Feb 20, 20252OH
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.
AH65380PA1CLARK TRANSFER INCSep 21, 2026 → Sep 21, 20261
3704918IN—PAM CARTAGE CARRIERS LLCFeb 20, 2025 → Feb 20, 20251
3704918UK—PAM CARTAGE CARRIERS LLCJan 3, 2025 → Jan 3, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 6, 2026