Rock Solid INC
Phone (480) 496-9633Chandler, AZ
Find this carrier by: Rock Solid · USDOT 1673941 · 480-496-9633 · 4804969633 · Chandler, AZ
Carrier information from FMCSA records. See dates and record coverage. How to verify an FMCSA record.
- USDOT
- USDOT1673941
- MC
- None
- Registered
- 2007 · 19 yrs
- Location
- Chandler, AZ
- MCS-150 filed
- Jan 23, 2026
USDOT registration
Active
Registration status; not operating authority
Authority record
No filing shown
Check current status in Motus
Insurance record
No filing shown
Does not establish uninsured status
Safety rating
Not rated
No safety rating available; not a safety verdict
Overview
The short version and the key numbers.
Rock Solid INC is an active motor carrier based in Chandler, AZ, registered with FMCSA under USDOT 1673941. Phone: (480) 496-9633. It reports 160 power units and 134 drivers on its MCS-150 (Jan 23, 2026). In the last 24 months it had 25 roadside inspections, a 25% vehicle out-of-service rate (national average 22.9%) and 4 reportable crashes.
USDOT 1673941 was first registered with FMCSA on Aug 6, 2007 (19 years ago), and its most recent MCS-150 filing is dated Jan 23, 2026. Its vehicles were inspected 26 times on record, most recently on Nov 5, 2026, most often in AZ.
Equipment on record
VIN = decoded from the carrier's vehicles · Inspection = seen at roadside inspections · MCS-150 = filed by the carrier
Dates behind this profile
- MCS-150 filing
- Jan 23, 2026
- Registration record changed
- Nov 8, 2026
- Latest inspection recorded
- Nov 5, 2026
- Latest crash recorded
- Mar 27, 2026
- Latest vehicle observation
- Nov 5, 2026
Each date applies to its own record. A registration change does not mean every filing changed. An inspection or vehicle observation describes that date, not continuous operation today.
USDOT registration and operating authority are different records. A crash entry records involvement, not a finding of fault. Missing information is not a clean safety record.
Company details
Filed identity, officers, contacts and registration details.
Company identity & officers
- Company officer
- Gunnar Bergeson
- Legal name
- Rock Solid INC
- Classification
- Private (Property)
- Registered as
- Motor Carrier
Registration & filings
- USDOT number
- 1673941
- Docket numbers
- None on file
- Registered
- Aug 6, 2007 (19 yrs)
- Last MCS-150
- Jan 23, 2026
- Usual MCS-150 schedule
- January 2028 (see temporary relief below)
- Operation
- Intrastate Only (Non-Hazmat)
- Hazmat, as filed
- No
- Passenger carrier, as filed
- Not available
FMCSA currently provides additional time for biennial updates due on or after June 1, 2026 and suspends USDOT inactivation for those missed updates. The usual schedule above does not establish a violation. Read our update guide and the cited FMCSA notice (guidance checked October 20, 2026).
Carriers in Chandler, AZ
- USDOT registrations in Chandler
- 1,382
- Currently active
- 738 (53%)
- One-truck operations
- 913 (66%)
- With for-hire authority
- 669 (48%)
- Registered in the last 12 months
- 74
From FMCSA census records as of Nov 8, 2026. This carrier reports 160 power units against a local average of 5.6.
Find this carrier by
- USDOT
- 1673941
- Phone
- (480) 496-9633480-496-96334804969633
- gbergeson@rocksolidconcrete.com
- Officers
- Gunnar Bergeson
- Legal name
- Rock Solid INC
- Address
- 445 N Austin Dr, Chandler, AZ 85226
- VINs inspected under this USDOT
- 3ALMG3FE2NDNL3763, 3ALMG3FE5RDUR9615, 3ALMG3FE5NDNL3756, 3ALMG3FE7LDMG4190, 3ALMG3FEXRDUR9626, 3ALMG3FE9RDUR9634, 3ALMG3FE3MDMR3577, 1FVMG3FE2NHNL6866, 3ALMG3FEXPDUF2475, 1FVMG3FEXLHLS6108 and 14 more below
Available registration and contact identifiers. Vehicle identifiers below are a recent sample; open a VIN or plate to see its dated records.
Legitimacy check
A quick screen from public records. A flag is a reason to verify, not proof of wrongdoing.
- Pass: Not on the U.S. sanctions list
Name does not match the Treasury OFAC list.
- Pass: USDOT registration is active
FMCSA lists USDOT 1673941 as active.
- No data: No authority filing shown
This is not a finding of unauthorized operation. Requirements depend on the operation; verify the current registration in Motus.
- Pass: No federal out-of-service orders
None on record for this USDOT.
- Pass: No prior revocation linked
No earlier revoked USDOT is linked to this one.
Connected companies
Other USDOT numbers that share an officer, phone or address with this carrier. A match is a lead to check, not proof.
- Dry Run LLCUSDOT 2559101 · Chandler, AZSame officerSame addressSame phoneActiveStrong match
Matched on FMCSA filings: company officer names, phone and physical address. Large fleets and shared office buildings can match by chance.
Authority & insurance
Stored filing details and guidance for checking current status.
FMCSA filing records
Authority, insurance and notice records can include earlier filings. Read each recorded status and effective date; a filing alone does not confirm current authority or insurance coverage. Missing records do not establish unauthorized operation or missing insurance.
Amounts are shown exactly as filed, without scaling or currency conversion. Confirm coverage and amounts with the insurer.
Operating authority
0 available records · FMCSA release date: Nov 8, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Insurance filings
0 available records · FMCSA release date: Nov 8, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Suspension and revocation notices
0 available records · FMCSA release date: Nov 8, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Insurance history
0 available records · FMCSA release date: Nov 8, 2026. The release date applies to this collection, not the effective date of every filing.
No matching filings available here. This does not establish that no filing exists.
Earlier FMCSA filing records
These records may omit later filings. Their presence does not establish current authority or coverage. Missing records do not establish that a carrier is unauthorized or uninsured. Check current records in FMCSA Motus, then confirm coverage directly with the insurer. Follow the verification guide and its FMCSA sources. Guidance checked October 20, 2026.
Safety
FMCSA's rating and how this carrier compares with the national average.
Safety rating
- Rating
- Not rated
- Driver inspections (24 mo)
- 25 (1 out of service)
- Vehicle inspections (24 mo)
- 20 (5 out of service)
Out-of-service rates (24 months)
FMCSA BASICs
| Category | Percentile | Measure | Inspections with violation | Acute / critical | Alert |
|---|---|---|---|---|---|
| Unsafe Driving | Not public | 0.3 | 3 | No | Not available |
| Hours-of-Service | Not public | 0 | 0 | No | Not available |
| Driver Fitness | Not public | 0.66 | 2 | No | Not available |
| Controlled Substances | Not public | 0 | 0 | No | Not available |
| Vehicle Maintenance | Not public | 4.38 | 11 | No | Not available |
Percentile: 0 is best, 100 is worst. FMCSA flags an alert above its threshold (65–80% depending on category). Some property-carrier percentiles are not public.
Most-cited violations, in plain English
| Code | Times | Out of service |
|---|---|---|
| 393.9A-LIL | 6 | 0 |
| 392.2-SLLSIV | 4 | 0 |
| 392.9A2-C | 3 | 3 |
| 393.86B1-RIG | 3 | 0 |
| 392.2-SLLMF | 2 | 0 |
| 392.2-SLLTCD | 2 | 0 |
Inspections & crashes
Roadside inspections and reportable crashes in the last 24 months.
Inspection, violation and out-of-service counts: FMCSA 24-month inspection record, as of Nov 8, 2026. Crash counts: FMCSA crash file, 24-month rolling window (4 records, Feb 18, 2025 to Mar 27, 2026). "Fatal crashes" counts crashes with at least one death; "Deaths" counts people killed (6 people were injured).
Most recent
- Last inspection
- Oct 30, 2026
- Last crash
- Mar 27, 2026
Latest inspections
| Date | Inspection ID | State | Location | Level | Driver viol. / OOS | Vehicle viol. / OOS | Violations |
|---|---|---|---|---|---|---|---|
| Nov 5, 2026 | 89452737 | AZ | Peoria Az | Walk-around (Level 2) | 1 / 0 | 1 / 0 | 2 violations
|
| Oct 30, 2026 | 89413194 | AZ | Mesa Az | Walk-around (Level 2) | 0 / 0 | 1 / 0 | 1 violation
|
| Oct 29, 2026 | 89410635 | AZ | Casa Grande Az | Walk-around (Level 2) | 2 / 0 | 3 / 1 | 5 violations
|
| Oct 21, 2026 | 89335641 | AZ | Mesa Az | Full (Level 1) | 1 / 0 | 2 / 0 | 3 violations
|
| Sep 14, 2026 | 88998884 | AZ | Peoria Az | Full (Level 1) | 2 / 0 | 0 / 0 | 2 violations
|
| Aug 13, 2026 | 88706629 | AZ | Chandler Az | Walk-around (Level 2) | 0 / 0 | 1 / 0 | 1 violation
|
| Jul 20, 2026 | 88479448 | AZ | Peoria Az | Full (Level 1) | 0 / 0 | 1 / 0 | 1 violation
|
| Jun 30, 2026 | 88293973 | AZ | Peoria Az | Walk-around (Level 2) | 0 / 0 | 3 / 0 | 3 violations
|
| Jun 25, 2026 | 88255034 | AZ | Peoria Az | Walk-around (Level 2) | 1 / 0 | 4 / 1 | 5 violations
|
| Jun 8, 2026 | 88073585 | AZ | Peoria Az | Full (Level 1) | 1 / 0 | 4 / 1 | 5 violations
|
Showing the 10 most recent of 26 inspection records on file.
Latest crashes
| Date | Location | Deaths | Injured | Tow-away | Vehicles | Conditions | Hazmat released | FMCSA recordable |
|---|---|---|---|---|---|---|---|---|
| Mar 27, 2026 | Buckeye, AZ | 0 | 1 | Yes | 2 | No adverse conditions · Dry · Daylight | Not available | Yes |
| Jan 12, 2026 | Goodyear, AZ | 0 | 1 | Yes | 2 | No adverse conditions · Dry · Dark — lit | Not available | Yes |
| Dec 10, 2025 | Peoria, AZ | 0 | 0 | Yes | 2 | No adverse conditions · Dry · Dark — lit | Not available | Yes |
| Feb 18, 2025 | Mesa, AZ | 0 | 4 | Yes | 7 | No adverse conditions · Dry · Dark — lit | No | Yes |
A roadside out-of-service finding applies to the inspected driver or vehicle; it is different from a federal order against the carrier. Crash involvement does not determine fault or preventability. Counts cover the stated reporting period, not the carrier’s entire history.
Where its vehicles were inspected
| State | Inspections | With OOS |
|---|---|---|
| AZ · Arizona | 26 | 6 |
The states where FMCSA recorded roadside inspections for this USDOT. A rough picture of where the fleet runs, not a list of lanes.
Inspections and crashes by year
| Year | Inspections | Violations | Out of service | Crashes |
|---|---|---|---|---|
| 2026 | 13 | 31 | 3 | 2 |
| 2025 | 13 | 21 | 4 | 2 |
Fleet & drivers
Filed fleet and driver counts, cargo types, and vehicles observed at inspections.
Vehicles filed on the MCS-150
| Vehicle | Owned | Term leased | Trip leased |
|---|---|---|---|
| Trucks | 0 | 160 | 0 |
Drivers
- Total drivers
- 134
- CDL drivers
- 134
- Interstate, over 100 mi
- 0
- Interstate, within 100 mi
- 0
- Intrastate, over 100 mi
- 0
- Intrastate, within 100 mi
- 134
- Leased drivers / month
- Not available
Operations
- Power units
- 160
- Trucks
- 160
- Buses
- 0
- Annual miles
- 3,301,935 (2025)
- Seen at inspections
- 24 trucks
Vehicles inspected under this USDOT
| VIN | Year | Make & model | Type | Plate | Inspections | Last seen | Violations / OOS |
|---|---|---|---|---|---|---|---|
| 3ALMG3FE2NDNL3763 | 2022 | Freightliner 114Sd | Straight Truck | 5WA4LE AZ | 2 | Nov 5, 2026 | 3 / 1 |
| 3ALMG3FE5RDUR9615 | 2024 | Freightliner 114Sd | Straight Truck | D8A5SR AZ | 2 | Oct 30, 2026 | 1 / 0 |
| 3ALMG3FE5NDNL3756 | 2022 | Freightliner 114Sd | Straight Truck | P9A2XE AZ | 1 | Oct 29, 2026 | 0 / 0 |
| 3ALMG3FE7LDMG4190 | 2020 | Freightliner 114Sd | Straight Truck | ELA8AYA AZ | 1 | Oct 21, 2026 | 0 / 0 |
| 3ALMG3FEXRDUR9626 | 2024 | Freightliner 114Sd | Straight Truck | NMA5ZS AZ | 1 | Sep 14, 2026 | 2 / 0 |
| 3ALMG3FE9RDUR9634 | 2024 | Freightliner 114Sd | Straight Truck | H5A8JV AZ | 1 | Aug 13, 2026 | 1 / 0 |
| 3ALMG3FE3MDMR3577 | 2021 | Freightliner 114Sd | Straight Truck | NBA9C6A AZ | 1 | Jul 20, 2026 | 1 / 0 |
| 1FVMG3FE2NHNL6866 | 2022 | Freightliner 114Sd | Straight Truck | AFA9FH AZ | 1 | Jun 30, 2026 | 3 / 0 |
| 3ALMG3FEXPDUF2475 | 2023 | Freightliner 114Sd | Straight Truck | MWA0RN AZ | 1 | Jun 8, 2026 | 5 / 1 |
| 1FVMG3FEXLHLS6108 | 2020 | Freightliner 114Sd | Straight Truck | CM06899 AZ | 1 | Mar 9, 2026 | 1 / 0 |
| 3ALMG3FE4MDMR3586 | 2021 | Freightliner 114Sd | Straight Truck | 53A2CRA AZ | 1 | Feb 11, 2026 | 0 / 0 |
| 3ALMG3FE5RDUR9632 | 2024 | Freightliner 114Sd | Straight Truck | NRA50S AZ | 1 | Dec 31, 2025 | 0 / 0 |
| 3ALMG3FE4LDMG4194 | 2020 | Freightliner 114Sd | Truck Tractor | EAAOA2A AZ | 1 | Dec 4, 2025 | 0 / 0 |
| 1FVMG3FE6LHLS6106 | 2020 | Freightliner 114Sd | Straight Truck | CM06897 AZ | 2 | Dec 3, 2025 | 2 / 1 |
| 3ALMG3FE6SDVU9301 | 2025 | Freightliner 114Sd | Truck Tractor | 6AA8ZY AZ | 1 | Dec 1, 2025 | 0 / 0 |
| 1M2AX09CXDM016410 | 2013 | Mack GU (Granite) | Straight Truck | WDA11J AZ | 1 | Nov 13, 2025 | 1 / 0 |
| 1FVMG3FE4PHUB2502 | 2023 | Freightliner 114Sd | Straight Truck | 3KA8DK AZ | 1 | Oct 23, 2025 | 0 / 0 |
| 3ALMG3FE7MDMR3579 | 2021 | Freightliner 114Sd | Straight Truck | N2A8C5A AZ | 1 | Sep 5, 2025 | 3 / 1 |
| 3ALMG3FE9RDUR9620 | 2024 | Freightliner 114Sd | Straight Truck | DBA6KR AZ | 1 | Jun 20, 2025 | 4 / 2 |
| 3ALMG3FE3RDUR9631 | 2024 | Freightliner 114Sd | Straight Truck | NLA30S AZ | 1 | Feb 18, 2025 | 1 / 0 |
| 3ALMG3FE2SDVX2655 | 2025 | Freightliner 114Sd | Straight Truck | SMA7FX AZ | 1 | Jan 31, 2025 | 0 / 0 |
| 3ALMG3FE4SDVX2656 | 2025 | Freightliner 114Sd | Straight Truck | EEA961 AZ | 1 | Jan 17, 2025 | 0 / 0 |
| 3ALMG3FE6NDNL3751 | 2022 | Freightliner 114Sd | Straight Truck | D7A6BE AZ | 1 | Jan 16, 2025 | 0 / 0 |
| 3ALMG3FE9NDNL3758 | 2022 | Freightliner 114Sd | Straight Truck | PEA1ZE AZ | 1 | Nov 5, 2024 | 0 / 0 |
Vehicles recorded at roadside inspections under this USDOT (the carrier operated them; this is not a record of ownership). Open a VIN or plate for its dated carrier associations and available history. Plates can change or be reassigned. Vehicle details reflect filed records and available VIN decoding; these observations are not a complete fleet or ownership history.
Equipment evidence
- Straight TruckInspection 22 straight trucks recorded at roadside inspections
- Tractor-TrailerInspection 2 truck tractors recorded at roadside inspections (trailer body type not decoded)
Cargo carried, as filed
Changes & history
Dated changes, earlier values and filing history for this registration.
Timeline of this registration
- Most recent vehicle recorded at a roadside inspection.
- Most recent roadside inspection on file.
- Record updated: safety grade B → C.
- Record updated: safety grade C → B.
- Record updated: safety grade B → C.
- Record updated: safety grade C → B.
- Most recent reportable crash on file.
- MCS-150 filing on record.
- Earliest reportable crash on file.
- Earliest roadside inspection on file.
- First vehicle recorded at a roadside inspection under this USDOT.
- Registered with FMCSA as USDOT 1673941.
Dates come from FMCSA filings and inspection records as filed; a filing date is when FMCSA recorded it, not when an event happened on the road.
Recent changes to the record
| Date | Field | Before | After |
|---|---|---|---|
| Nov 4, 2026 | Safety grade | B | C |
| Oct 26, 2026 | Safety grade | C | B |
| Aug 31, 2026 | Safety grade | B | C |
| Aug 21, 2026 | Safety grade | C | B |
MCS-150 filings on record
- MCS-150 filed
Registration
- First registered with FMCSA
- Aug 6, 2007
- Last MCS-150 update
- Jan 23, 2026
Questions & answers
Quick answers, written from this carrier's FMCSA record.
Is Rock Solid INC an active carrier?
The available FMCSA record lists USDOT 1673941 as active. Registration is separate from operating authority and insurance coverage.
What is Rock Solid INC's USDOT number?
USDOT 1673941. No MC, MX or FF docket number is on file.
How do I contact Rock Solid INC?
As filed with FMCSA: phone (480) 496-9633; email gbergeson@rocksolidconcrete.com; address 445 N Austin Dr, Chandler, AZ 85226.
What is Rock Solid INC's safety rating?
No FMCSA safety rating is available here. Not rated does not mean safe or unsafe.
How many trucks and drivers does Rock Solid INC have?
Power units: 160; drivers: 134, as filed on its MCS-150 (Jan 23, 2026).
What does Rock Solid INC haul?
Its FMCSA filing lists these cargo types: building materials, construction, other, plus concrete.
What equipment does Rock Solid INC operate?
On government records: Straight Truck (22 straight trucks recorded at roadside inspections); Tractor-Trailer (2 truck tractors recorded at roadside inspections (trailer body type not decoded)).
How many inspections and crashes has Rock Solid INC had?
Inspections: 25; crashes recorded: 4, in the available 24-month records.
What is the usual MCS-150 update schedule for Rock Solid INC?
The usual USDOT-digit schedule gives January 2028. The latest filing stored here is Jan 23, 2026. FMCSA currently gives extra time for biennial updates due on or after June 1, 2026 and has suspended inactivation for those missed updates. This calculated date is not a finding of noncompliance. Check the linked FMCSA notice for changes.
Reviews
From brokers, shippers and drivers who worked with this carrier.