N&B BOXWELL INC

Doing business as ALL VALLEY DIESEL SERVICE

Sheridan, WY · Interstate · 8 power units · Not rated · USDOT since Apr 19, 2024 (2 years)

No risk signals found

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below.

Operating authority
Active
MC1635524: Motor carrier active
FMCSA Motus · Oct 18, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 18, 2026
Vehicle out-of-service rate
4.5%
1 of 22 vehicle inspections · Wyoming avg 28.8%
FMCSA inspections · Oct 18, 2024 – Oct 18, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Confirm on Motus ↗Call

Operating authority

MC1635524 FMCSA Motus · Oct 18, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$1,000,000 (required: $1,000,000)

Confirm current authority: Motus record for USDOT 4228471 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC1635524—Amguard Insurance Co; 21873; 42390
Policy K2GP736341 · BMC-91X
$1,000,000Jul 1, 2026Active

Source: FMCSA Motus · Oct 18, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 18, 2024 – Oct 18, 2026

23inspections
4.5%vehicle out-of-service
1 of 22 · Wyoming avg 28.8%
0.0%driver out-of-service
0 of 16 · Wyoming avg 7.4%
3violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Jul 10, 2026CO23Yes
Dec 5, 2025WY50No
Dec 5, 2025WY50No
Dec 5, 2025WY50No
Dec 5, 2025WY50No
Dec 5, 2025WY50No
Dec 5, 2025WY50No
Dec 5, 2025WY50No
Jun 25, 2025WY10No
Jun 25, 2025WY10No
How these rates are calculated

Period: Oct 18, 2024 – Oct 18, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Wyoming average covers 3,968 vehicle and 5,687 driver inspections of all Wyoming-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

3 violations counted in FMCSA's Safety Measurement System (SMS), 1 of them serious enough to put the driver or vehicle out of service.

Category (FMCSA BASIC)ViolationsOut of serviceShareWyoming share
Vehicle Maintenance31100.0%78.7%
3 most frequent violations
ViolationTimesOut of service
Lighting - Turn signal - Any inoperative on the rearmost vehicle.
Lighting · Vehicle Maintenance · code 3939ALTSI
11
Operating a CMV without documentation of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617CPI
10
Lighting - Headlamp(s) - Any inoperative
Lighting · Vehicle Maintenance · code 3939ALHLI
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 18, 2026. "Share" is this company's mix of violations; the Wyoming column is the mix across all Wyoming-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 18, 2024 – Oct 18, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 18, 2026

USDOT number4228471
MC / docketMC1635524
Legal nameN&B BOXWELL INC
DBA nameALL VALLEY DIESEL SERVICE
OperationInterstate
Business type—
Power units8
Drivers5
Annual mileage50,000 (2026)
HazmatYes
Safety ratingNot rated (no compliance review on record)
USDOT number addedApr 19, 2024 · 2 years ago
Last MCS-150 updateSep 22, 2026

Cargo carried

General FreightMotor VehiclesMachinery, Large Objects

Questions about N&B BOXWELL INC

What does N&B BOXWELL INC's operating authority allow?

MC1635524: Motor carrier (may haul regulated property for hire).

Which information about N&B BOXWELL INC is old or missing?

FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking N&B BOXWELL INC?

Confirm the authority and insurance on the Motus record for USDOT 4228471. Call the company back on the phone number on file, (307) 217-0025, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1635524, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 18, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 10:26 UTC.