Preview 1,394,953 motor carriers — every carrier FMCSA lists as active with at least one power unit, plus carriers whose registration went inactive within the last three years (inferred from MCS-150 filing dates). The full load is in progress, so this is how far it has got. Sourced from the FMCSA Motor Carrier Census. Data as of 2026-09-23.

UNITED PISTON RING INC

Doing business as UPR

USDOT 3269360
USDOT registration Active

Operating authority — FMCSA publishes no current status for this carrier. See FMCSA’s record.

Safety rating Not rated no compliance review on file
Hazardous materials No
Download as PDF JSON & API Watch this carrier log in with your free account
Insurance and operating authority

Required and on-file BI&PD liability amounts, cargo and surety bond filings, and the operating authorities this carrier holds.

Log in with your free account

No roadside inspections or annual mileage on file, which is not enough data to compare with other carriers. That is normal for a small or recently registered carrier.

Why some carriers have no inspection history

Carrier details
Fleet and drivers
Power units
1
Trucks
1
Buses
0
Drivers
4
Drivers holding a CDL
0
What they run
Cargo authorised to carry
Operating range
Intrastate, within 100 miles
Carrier operation
Intrastate, non-hazardous materials
Operation classification
PRIVATE PROPERTY
Registration
First on file
2019-04-05
Carrier last updated its record
2019-04-05
City
MANITOWOC
State
WI
ZIP
54220-2457

More carriers in Manitowoc, WI

Data as of 2026-09-23 · The official FMCSA record · About this data