Sierra Mountain Construction Inc

Active

DBA: Smci

USDOT 1475508Intrastate Non-HazmatPRIVATE PROPERTYOperating since Mar 2006Updated Apr 21, 2026

Call Message

Strong safety record

Sierra Mountain Construction Inc is an active intrastate non-hazmat carrier based in Sonora, CA.

Not Rated

No FMCSA Compliance Review on file.

0.0%

OOS Rate · below 21% national

BASIC Alerts · of 5 categories

Crashes · last 24 months

0Power Units16 drivers

0Total Drivers3 CDL

0Inspectionslast 24 months

0Violations0.7 per inspection

0%OOS Ratevs 21% national avg

0Crasheslast 24 months

Company Details

Phone: (209) 928-1900
Cell: (209) 988-2282
Email: javier@sierramtn.net
Address: 19500 Nugget Blvd
Sonora, CA 95370
Officers: Doug Benton, Doug Benton

Operation: Intrastate Non-Hazmat
Classification: Private Property
Cargo: General Freight, Large Machinery
Hazmat: No
Drivers: 16(3 CDL)
Mileage: 750000 mi (2024)
MCS-150 Updated: Mar 25, 2025
Safety Rating: None
Crash Rate: 0.00 per million mi

Insurance

No insurance filings on record.

View on FMCSA L&I

Carrier Profile

Annual mileage: 750,000 mi(2024)
Fleet: 16 power units· 3 tractors · 3 trailers · 13 trucks
Drivers: 16 drivers(3 CDL · 16 intrastate)

D&B number: 132077962
Fax: 8005075295

Fleet Details

Vehicle Type	Owned	Term Leased	Trip Leased
Straight Trucks	13	0	0
Tractors	3	0	0
Trailers	3	0	0
Total Power Units	16

Equipment Observed

Last seen Jul 7, 2025

Distinct vehicles · 24 mo

vs 16 self-reported (MCS-150)

Top makes

FORD1
PTRB1

Registered in

BASIC Analysis

Higher values = more violations. 0 = clean record.

Category	Insp w/ Viol	Measure

How this carrier compares

Cohort: CA · All carriers

Category	vs. Cohort	vs. State	Reading
Unsafe Driving	68%	93%	Around peer average
HOS Compliance	0%	0%	Better than most peers
Driver Fitness	0%	0%	Better than most peers
Controlled Substances	0%	0%	Better than most peers
Vehicle Maintenance	0%	0%	Better than most peers

Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.

FMCSA Registry Timeline

First registered: Mar 2006· 20 years ago
Last MCS-150 self-update: Mar 2025· 1 year ago
Authority status: Active

Inspections (24 months)

Last inspection: Jul 7, 2025 · 13 months ago

Type	OOS %	Nat'l Avg
Driver	—	6.67%
Vehicle	—	22.26%
Hazmat	—	4.44%

Where they run

Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.

Accident Reports (24 months)

Period	Fatalities	Injuries	Tow-away	Total
No crashes recorded	0	0	0	0

Violation Details

Most-cited violation codes

3922SLLILCState/Local Laws - Improper lane change1x
3922SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1x

BASIC Category	Total	Severe	OOS
Unsafe Driving	2	0	0

Recent activity · last 3 inspections, 2 violationsShow details

Recent Inspections

Date	State	Vehicle	Violations
Jul 7, 2025	CA	TRUCK TRACTOR	2
Dec 19, 2024	CA	STRAIGHT TRUCK	0
Aug 30, 2024	CA	STRAIGHT TRUCK	0

Recent Violations

Date	Code	Description

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Try DataTruck — AI-Native TMS

Unsafe Driving	1	0.47	—
HOS Compliance	0	0.00	—
Vehicle Maintenance	0	0.00	—
Driver Fitness	0	0.00	—
Controlled Substances	0	0.00	—

Jul 7, 2025	3922SLLILC	State/Local Laws - Improper lane change	Unsafe Driving	—
Jul 7, 2025	3922SLLS2	State/Local Laws - Speeding 6-10 miles per hour over the speed limit	Unsafe Driving	—