Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mac Trailer Manufacturing

5MATA2421SP080915 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJul 26, 2024
CA
Last seenApr 1, 2026
CA
Inspected under 2 different carriers in 21 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
5MATA2421SP080915
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 14, 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
5MA

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TA242

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1995 or 2025

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

North American serial sequence
080915

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
MAC TRAILER MANUFACTURING

Prefix basis · 30 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 30 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
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

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 · Jul 26, 2024 – Apr 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 1, 2026CAI · Full0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Feb 26, 2026CAII · Walk-around1FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Oct 31, 2025CAI · Full0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Jul 22, 2025CAI · Full0UNITED INTERSTATE GROUP LLC 42533264WC7317/CA
Apr 25, 2025CAI · Full0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Jan 17, 2025CAI · Full0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Dec 11, 2024CAII · Walk-around0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Nov 1, 2024CAI · Full0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Oct 29, 2024CAI · Full2FUEL DELIVERY SERVICES INC 9313014WC7317/CA
Jul 26, 2024CAI · Full0FUEL DELIVERY SERVICES INC 9313014WC7317/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FUEL DELIVERY SERVICES INC931301Jul 26, 2024Apr 1, 20269CA
UNITED INTERSTATE GROUP LLC4253326Jul 22, 2025Jul 22, 20251CA
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.
4WC7317CAFUEL DELIVERY SERVICES INCJul 26, 2024Apr 1, 20269
4WC7317CAUNITED INTERSTATE GROUP LLCJul 22, 2025Jul 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 14, 2026