Equipment unit · VIN-decoded · NHTSA vPIC

2020 Peterbilt 579

1XPBD49X0LD652343 · Truck-Tractor · TRUCK
Carriers run under3
39 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 19, 2023
KS
Last seenSep 23, 2026
IL
Inspected under 3 different carriers in 39 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
1XPBD49X0LD652343
Make
Peterbilt
Model
579
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
652343

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 · Jun 19, 2023 – Sep 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2026ILII · Walk-around1—TRI-STATE TRUCKING LLC 3613303434042/NB
Jun 25, 2025NEIII · Driver-only0—SULLY TRANSPORT INC 98116FV0852/IA
Dec 12, 2024NEIII · Driver-only0—SULLY TRANSPORT INC 98116FV0852/IA
Oct 22, 2024MNI · Full1—SULLY TRANSPORT INC 98116FV0852/IA
Jun 19, 2023KSII · Walk-around0—JOHNSON FEED INC 130271PR48213/SD
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRI-STATE TRUCKING LLC3613303Sep 23, 2026Sep 23, 20261NE
SULLY TRANSPORT INC98116Oct 22, 2024Jun 25, 20253IA
JOHNSON FEED INC130271Jun 19, 2023Jun 19, 20231SD
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.
434042NB1TRI-STATE TRUCKING LLCSep 23, 2026 → Sep 23, 20261
FV0852IA1SULLY TRANSPORT INCOct 22, 2024 → Jun 25, 20253
PR48213SD—JOHNSON FEED INCJun 19, 2023 → Jun 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026