S AND K STACK TESTING INC

USDOT 2266519 • 2653 128TH AVE NW, WATFORD CITY, ND, 58854

ACTIVE

Authority:None on file

Insurance:None on file

BOC-3:Not on file

Safety Rating:Not rated

MCS-150:Never updated

OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT

2,266,519

Status

ACTIVE

Operation

Interstate

State

North Dakota

Phone

7017706920

[email protected]

Power Units (MCS-150)

Drivers (MCS-150)

MCS-150 Mileage

243,776

Physical Address

2653 128TH AVE NW, WATFORD CITY, ND, 58854

Mailing Address

PO BOX 385, WATFORD CITY, ND, 58854

Contact

Phone: 7017706920

Email: [email protected]

Risk Signals1 flagged

MEDIUM

Elevated driver OOS rate: 20.0%

National average is 6.7%. This carrier's driver OOS rate is 13.3 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority

Revoked / Inactive

Authority Types

Insurance Policies

None on file

BOC-3 Filing

Not on file

Operating Authority

fmcsa-authhistApr 5, 2026

No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Hours of Service

N/A

Unsafe Driving

N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections

Violations

4 OOS

Vehicle OOS %

10.0%

Driver OOS %

20.0%

Above nat'l avg (6.7%)

Power Units (MCS-150)

Drivers (MCS-150)

Crash Records

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

Clean monthMonth with OOSBased on latest 10 of 10 inspection records

Inspection Activity Map

2 states • 10 inspections

None Low Medium High🚛 Home base

Violation Summary (13 violations from 10 inspections)

fmcsa-inspection-file

Violation Summary (13 violations from 10 inspections)
Code	Description	# Violations	# OOS	Severity Wt	BASIC
FMCSR:393.48A-BIHE	Inoperative/defective brakes	4	0	8	Vehicle Maintenance
FMCSR:396.3A1-BOS	BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination	1	1	—	Vehicle Maintenance
FMCSR:393.43D-B	Brake - relay emergency valve	1	1	7	Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32	Tire tread depth insufficient (other axles)	1	0	5	Vehicle Maintenance
FMCSR:392.2-SLLEWA2	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:392.2WG	Operating a CMV while ill or fatigued	1	0	8	Unsafe Driving
FMCSR:391.11(b)(5)	Not physically qualified	1	1	7	Driver Fitness
FMCSR:393.55(d)(1)	Coupling device/towing methods defective	1	0	8	Vehicle Maintenance
FMCSR:393.51(c)	Steering wheel free play excessive	1	0	6	Vehicle Maintenance
FMCSR:383.23(a)(2)	CDL - wrong class	1	1	8	Driver Fitness

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate

10.0%vs nat'l 23.4%

-13.4 pts below avg

Driver OOS Rate

20.0%vs nat'l 6.7%

+13.3 pts above avg

Violations / Inspection

1.30vs nat'l 1.80

-0.50 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (10 inspections)

fmcsa-inspectionsApr 5, 2026

Inspection History (10 inspections)
Date	Report #	Station	State	Level	Vehicle	Violations	Top Codes	OOS
Sep 20, 2025	85835841	WILLISTON ND	ND	Level 1	DODGE STRAIGHT TRUCK	6	393.48A-BIHE, 396.3A1-BOS, 393.43D-B	Yes
Aug 27, 2025	85617400	ROSS ND	ND	Level 2	NRG SEMI-TRAILER	0	—	No
Jun 17, 2025	84990700	WILLISTON ND	ND	Level 2	KENWORTH STRAIGHT TRUCK	1	393.75C-TAOTD-LT2/32	No
Oct 21, 2024	82962492	WILLISTON ND	ND	Level 3	KENWORTH TRUCK TRACTOR	2	392.2-SLLEWA2, 392.2WG	No
Sep 13, 2024	82660672	WILLISTON ND	ND	Level 3	KENWORTH STRAIGHT TRUCK	0	—	No
Sep 4, 2024	82592619	WILLISTON ND	ND	Level 1	KENWORTH TRUCK TRACTOR	3	391.11(b)(5), 393.55(d)(1), 393.51(c)	Yes
Mar 5, 2024	81067891	WILLISTON ND	ND	Level 3	OTHER SEMI-TRAILER	0	—	No
Aug 22, 2023	79485076	LAMAR POE WB	CO	Level 3	KW TRUCK TRACTOR	1	383.23(a)(2)	Yes
Jul 27, 2023	79284442	SOUTH OF WILLISTON	ND	Level 1	OTHR SEMI-TRAILER	0	—	No
Apr 25, 2023	78545724	PANGER SCALE	ND	Level 2	OTHR OTHER	0	—	No