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MOUNTAIN MUD SERVICE & SUPPLY INC

USDOT 1444132 · MC-1108542 · 1301 E LINCOLN ST, GILLETTE, WY 82716

86Clear to loadLow riskVektor risk score · 0–100

Generated August 9, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.

Watch · 1

  • Vehicle out-of-service rate well above average — 66.7% of vehicle inspections were placed out of service vs the 22.3% national average.

In good standing · 3

  • Active operating authority — Active for-hire authority is on file with FMCSA.
  • Insurance on file — BIPD (liability) insurance is on file with FMCSA.
  • Established 21 years — Operating authority has been on file since 2005.

Identity & authority

Operating status
Active
Common authority
Active
Contract authority
None
Broker authority
None
Safety rating
Not rated
Authority age
20 yr
Registered
Dec 16, 2005
Out-of-service
No
Phone
(307) 682-8688
Email
tsimark@icloud.com
Website
Address
1301 E LINCOLN ST, GILLETTE, WY 82716

Fleet

Power units
10
Drivers
7
Observed units
23
Avg fleet age
15.7 yr

Insurance

Auto-liability on file
Yes
BIPD limit
$1M
Cargo on file
No
Cargo limit
Bond on file
No
Lapses
0

Safety · trailing 24 months

Vehicle OOS
66.7% (nat'l 22.26%)
Driver OOS
4.6% (nat'l 6.67%)
Inspections
22
Crashes
0
Fatal crashes
0
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving0.414%Vektor est.
Hours-of-Service0.3140%Vektor est.
Driver Fitness0.2846%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance14.9494%Vektor est.