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FMCSA registered · Authority since 2021

MOUNTAIN LINE INC

ROCK SPRINGS, WY
DOT
3558740
MC Docket
1194478
Authority
AUTHORIZED FOR HIRE
Safety
Satisfactory

About MOUNTAIN LINE INC

Mountain Line Inc is a mid-size motor carrier based in Rock Springs, WY, registered with the FMCSA since 2021 (5 years). The carrier operates 90 power units and 80 drivers, placing it in the top 95th percentile of US for-hire carriers by fleet size. Operating authority: AUTHORIZED FOR HIRE. Reported 9,526,534 annual miles for 2026 — approximately 105,850 miles per power unit. Cargo carried includes meat, other, motoveh, coldfood, and paper products. FMCSA safety rating: Satisfactory (issued April 2026).

Browse other for-hire carriers based in WY, or see all FMCSA-registered carriers.

Fleet & operations

Power units
90
Drivers
80
Annual miles
9,526,534

reported for 2026


Cargo carried

Meat Other Motoveh Coldfood Paperprod Genfreight

Other: OTHER

Data sourced from FMCSA Company Census (public domain). Last refreshed Oct 17, 2026. MCS-150 last updated Sep 2026. Safety rating issued Apr 2026. Recordable crash rate: 0.00.