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RSTC LLC

USDOT 4456914 · status active · 7 pass / 0 fail / 2 unknown

What this page is. A rendering of FMCSA public records on a stated date. Not a safety rating, credit score, or recommendation. Source: Company Census File (az4n-8mr2, updated 2026-10-21, sha256 73d4c5901abe8cdb…).

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Identity

Legal nameRSTC LLC
Company Census File
DBAZENTZ LUMBER COMPANY
Company Census File
MC number—
Company Census File
Registration statusA
Company Census File
Operation typeC
Company Census File
Registered since2025-08-21
Company Census File

Contact

Phone4062524810
Company Census File
Emailbobby@zentzlumber.com
Company Census File
Officer 1ROBERT ALAN COLLIER
Company Census File
Officer 2—
Company Census File

Address

Street2775 ROUNDUP RD
Company Census File
CityBILLINGS
Company Census File
StateMT
Company Census File
ZIP59105-4507
Company Census File
CountryUS
Company Census File

Fleet (self-reported on MCS-150)

Truck units2
Company Census File
Power units4
Company Census File
Drivers2
Company Census File
CDL drivers2
Company Census File
Intrastate drivers2
Company Census File
Last MCS-150 filing2025-08-21
Company Census File

Related carriers

No other active carrier shares this carrier's officer and address in the public record.

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Inspections2
driver 1 · vehicle 0
Out-of-service0 (0.0% of inspections)
driver 0 · vehicle 0
Violations1
Inspection span2026-02-05 – 2026-08-19
Crashes0
fatal 0 · injury 0 · tow-away 0
Crash span— – —

Rulebook v1 · JSON