Carrier profile · USDOT 91115 · MC-170209 · Updated Jun 13, 2026
Grellner Sales & Service Inc
36 power unitsavg 9.4 yrLocal · 1 statesROLLA, MO93/100
CARRIER ACTIVEMC-170209 ACTIVE
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)
- 36
- Observed power (24 mo)
- 7
- Trailers (towed)
- 5
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2026
Newest model yr
2005
Oldest model yr
16.7%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
Showing 12 · most-inspected first.