MACK TRUCKS INC
dba NAT
HAGERSTOWN, MD
06/01/1974
78
Power Units
88
Drivers
Current
as of today
Active · 78 power units · 88 drivers · Hagerstown, MD
2025
Sep 24, 2025
MCS-150 biennial update filed
Reported mileage: 507,274 (2025)
Reported power units: 121 → 78
Reported drivers: 90 → 88
Reported trailers: 34
2024
Jun 18, 2024
MCS-150 biennial update filed
Reported mileage: 800,000 (2023)
Reported power units: 121
Reported drivers: 90
~Mar 2024
Email changed
adm.fum.northamerica@volvo.com → fleetmgmt@volvo.com
2023
Dec 10, 2023
MCS-150 biennial update filed
Reported mileage: 800,000 (2023)
Reported power units: 98 → 121
Reported drivers: 89 → 90
2022
Oct 18, 2022
MCS-150 biennial update filed
Reported mileage: 1,390,000 (2021)
Reported power units: 96 → 98
Reported drivers: 85 → 89
2020
May 21, 2020
MCS-150 biennial update filed
Reported mileage: 1,313,968 (2019)
Reported power units: 96
Reported drivers: 85
1991
Mar 22, 1991
Safety rating: Satisfactory
FMCSA electronic records for this carrier begin before June 1974; the carrier may be older.