Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X9RD670185 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections16
all-time
OOS inspections0
of 16
First seenDec 18, 2023
CA
Last seenJul 15, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X9RD670185
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
1994 or 2024

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

North American serial sequence
670185

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
2024

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 · Dec 18, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026CAII · Walk-around0MFS FLEET INC 9171313990249/IN
Jun 14, 2026CAIII · Driver-only0MFS FLEET INC 9171313943130/IN
Dec 19, 2025CAI · Full0MFS FLEET INC 917131P1214409/IL
Nov 9, 2025CAIII · Driver-only0MFS FLEET INC 917131P1214409/IL
Sep 30, 2025CAI · Full0MFS FLEET INC 917131P1214409/IL
May 29, 2025CAI · Full0MFS FLEET INC 917131P1214409/IL
Mar 23, 2025CAIII · Driver-only0MFS FLEET INC 917131P1214409/IL
Feb 26, 2025CAI · Full1MFS FLEET INC 917131P1214409/IL
Feb 3, 2025CAI · Full0MFS FLEET INC 917131P1214409/IL
Dec 24, 2024CAII · Walk-around0MFS FLEET INC 917131P1214409/IL
Sep 30, 2024CAI · Full1MFS FLEET INC 917131P1214409/IL
Jul 1, 2024CAII · Walk-around0MFS FLEET INC 917131P1214409/IL
Jun 3, 2024CAI · Full0MFS FLEET INC 917131P1214409/IL
May 27, 2024CAIII · Driver-only0MFS FLEET INC 917131P1214409/IL
Jan 2, 2024CAI · Full0MFS FLEET INC 917131P1214409/IL
Dec 18, 2023CAIII · Driver-only0MFS FLEET INC 917131P1214409/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MFS FLEET INC917131Dec 18, 2023Jul 15, 202616TX
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.
3990249IN1MFS FLEET INCJul 15, 2026Jul 15, 20261
3943130IN1MFS FLEET INCJun 14, 2026Jun 14, 20261
P1214409ILMFS FLEET INCDec 18, 2023Dec 19, 202514
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026