Carrier profile · USDOT 503941 · Updated Jun 13, 2026

David R Christianson

DBA MCCASLIN LOGGING

2 power unitsavg 2.3 yrLocal · 1 statesTOWNSEND, WI50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
2
Observed power (24 mo)
2
Trailers (towed)
1

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

2.3 yr
Average age
2026
Newest model yr
2022
Oldest model yr
33.3%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1G9CM4733PS139939View sourced platform decodeTrailer2023GREAT LAKES TRAILEGreat Lakes Trailers2Jan 15, 2026
1M1PN4GY0TM019889View sourced platform decodePower unit2026MACK1Jan 15, 2026
5KJJBWD17NLNB0922View sourced platform decodePower unit2022WESTERN ST1Oct 1, 2025

Showing 3 · most-inspected first.