Carrier profile · USDOT 3255500 · MC-1025376 · Updated Aug 20, 2026

Mas Leasing LLC

DBA MARK SCHAEFER TRUCKING

3 power unitsavg 6.8 yrRegional · 7 statesEDINBORO, PA100/100
CARRIER ACTIVEMC-1025376 ACTIVE
Verified linksFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 4 trucks also ran under 4 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4365997USDOT 4338695USDOT 2009682USDOT 3609112Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (8 trucks · 13 carriers)
Across all inspections on record: USDOT 3273166USDOT 3609112USDOT 4006093USDOT 3658562USDOT 4338695USDOT 2510846USDOT 2945644USDOT 3672694

Shares a company officer with other carriers

mark schaefer — 6 carriers: USDOT 336677USDOT 644190USDOT 1401400USDOT 2969437USDOT 3842162

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)3
Observed (24 mo)5
Shared w/ other carriers8

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
3H3V532C3LR440303View sourced platform decode44Aug 1, 2023Jan 26, 2026
1GR1A0627MK233450View sourced platform decode33Dec 16, 2024Apr 23, 2026
1DW1A5327LBA35944View sourced platform decode33Apr 16, 2024May 4, 2025
3H3V532K2PS062478View sourced platform decode33Jun 20, 2023Mar 15, 2024
3HSDZAPR1KN701598View sourced platform decode28Dec 16, 2024Apr 1, 2026
3H3V532C4KT709121View sourced platform decode22Feb 17, 2024Oct 3, 2025
1GR1A0629MT235503View sourced platform decode22Jan 28, 2025Mar 8, 2025
1FUJGLD53ELFL7633View sourced platform decode22Feb 19, 2024Apr 10, 2024

Owner / group view· confidence: officer

Owner / group view

Affiliated authorities

Collapses 6 related authorities · joined by officer

Authorities
6
Combined power
39
States
6
Oldest authority
Dec 14, 1988
Active now
4

Affiliated entities· hover to preview

CENTRAL WOODWORKARKANSAS PACKAGING PRODUCTS INCMARK SCHAEFERSCHAEFER EXCAVATION LLCRUNNING CREEK FARM