Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 579

1XPBD49X4MD748896 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections6
all-time
OOS inspections0
of 6
First seenMar 19, 2024
IA
Last seenMay 13, 2026
MO
Inspected under 2 different carriers in 26 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
1XPBD49X4MD748896
Make
Peterbilt
Model
579
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 19, 2024 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026MOIII · Driver-only1—KEIM T S INC 72683AKB688/KS
Mar 20, 2026MIIII · Driver-only0—KEIM T S INC 72683TEMP/KS
Jan 8, 2026LAI · Full1—DECKER TRUCK LINE INC 538243666590/IN
Jul 15, 2025ARIII · Driver-only1—DECKER TRUCK LINE INC 538243666590/IN
Mar 28, 2025MSII · Walk-around0—DECKER TRUCK LINE INC 538243666590/IN
Mar 19, 2024IAIII · Driver-only0—DECKER TRUCK LINE INC 538243610342/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEIM T S INC72683Mar 20, 2026May 13, 20262KS
DECKER TRUCK LINE INC53824Mar 19, 2024Jan 8, 20264IA
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.
AKB688KS—KEIM T S INCMay 13, 2026 → May 13, 20261
TEMPKS—KEIM T S INCMar 20, 2026 → Mar 20, 20261
3666590IN—DECKER TRUCK LINE INCMar 28, 2025 → Jan 8, 20263
3610342IN—DECKER TRUCK LINE INCMar 19, 2024 → Mar 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026