Equipment unit · VIN-decoded · NHTSA vPIC

2012 Peterbilt 386

1XPHD49X3CD140506 · Truck-Tractor · TRUCK
Carriers run under3
14 mo
Inspections7
all-time
OOS inspections4
of 7
First seenApr 3, 2025
CA
Last seenJun 1, 2026
NE
Inspected under 3 different carriers in 14 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
1XPHD49X3CD140506
Make
Peterbilt
Model
386
Model year
2012
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
HD49X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1982 or 2012

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

North American serial sequence
140506

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 · 3,252 decoded VINs at 100.0% prefix purity.

Model
386

Prefix basis · 3,252 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
386

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 · Apr 3, 2025 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026NEIII · Driver-only1SUNWELD TRANSPORTATION LLC 4522411LR7059/IA
May 6, 2026NEIII · Driver-only3SUNWELD TRANSPORTATION LLC 4522411LR7059/IA
Oct 13, 2025MOII · Walk-around6MILLER FAMILY TRUCKING LLC 2263048LR7059/IA
Sep 5, 2025ALIII · Driver-only1OOSMILLER FAMILY TRUCKING LLC 2263048TEMP/IA
May 8, 2025ORII · Walk-around5OOSBC DELIVERIES LLC 3092226426969/NE
Apr 8, 2025TNI · Full5OOSBC DELIVERIES LLC 3092226426969/UK
Apr 3, 2025CAII · Walk-around5OOSBC DELIVERIES LLC 3092226426969/NE
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUNWELD TRANSPORTATION LLC4522411May 6, 2026Jun 1, 20262IA
MILLER FAMILY TRUCKING LLC2263048Sep 5, 2025Oct 13, 20252IA
BC DELIVERIES LLC3092226Apr 3, 2025May 8, 20253NE
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.
LR7059IASUNWELD TRANSPORTATION LLCMay 6, 2026Jun 1, 20262
LR7059IAMILLER FAMILY TRUCKING LLCOct 13, 2025Oct 13, 20251
TEMPIAMILLER FAMILY TRUCKING LLCSep 5, 2025Sep 5, 20251
426969NEBC DELIVERIES LLCApr 3, 2025May 8, 20252
426969UKBC DELIVERIES LLCApr 8, 2025Apr 8, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026