Dcontrol provides commercial truck and trailer plate check based on a vehicle`s past DOT inspection history.
R317104
Main Info
| Make | FREIGHTLINER |
| Model | Cascadia |
| Model Year | 2017 |
| Vehicle Type | TRUCK |
| Body Class | Truck-Tractor |
| Manufacturer Name | DAIMLER TRUCKS NORTH AMERICA LLC |
| VIN | 3AKJGLDR8HDHU1635 |
Additional records for 3AKJGLDR8HDHU1635
Auction Sales
Photos
Odometer
Accidents
Recalls
Engine and Transmission Info
| Engine Configuration | In-Line |
| Engine Number Of Cylinders | 6 |
| Engine Model | Detroit Diesel DD15 |
| Displacement Cc | 14800.0 |
| Displacement L | 14.8 |
| Displacement Ci | 903.15141260203 |
| Fuel Type Primary | Diesel |
Additional Info
| Vin | 3AKJGLDR8HDHU1635 |
| Body Cab Type | MDHD: Conventional |
| Brake System Type | Air and Hydraulic |
| Drive Type | 6x4 |
| Gross Vehicle Weight Rating From | Class 8: 33,001 lb and above (14,969 kg and above) |
| Plant City | SANTIAGO |
| Plant Company Name | Mercedes-Benz |
| Plant Country | MEXICO |
| Trim | 125" sleepercab |
Reports and Complaints
You can leave a report or complaint if you witness unsafe driving of a vehicle with a license plate R317104 . By leaving a report or complaint, you will help bring an unsafe driver to justice and will make the road safer and could decrease the number of injuries and fatalities including trucks
Active
MC-723464
USDOT 2069654
San Antonio, TX, 78223
| Date | State | Unit Make | Vin |
| 15-OCT-19 | NC | Freightliner | 3AKJGLDR8HDHU1635 |
| 15-APR-19 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 23-JAN-19 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 22-OCT-18 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 20-SEP-18 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 20-AUG-18 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 12-JUL-18 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 17-FEB-18 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 16-NOV-17 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 10-OCT-17 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
| 30-AUG-17 | TX | Freightliner | 3AKJGLDR8HDHU1635 |
Inspection Date 15-OCT-19 Report# NC0006133563
Inspection Id: 614951595
Inspection date:
15-OCT-19
Inspection State:
NC
Number of violations:
3
Inspection Status:
Full
Time weight of the inspection:
3
Vehicle Maintenance violations:
3
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Maintenance inspection:
Y
Vehicle Information for Inspection Report# NC0006133563
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | NC | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | Great Dane | IN | P160795 | 1GRAA06228J625845 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner NC R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER Great Dane IN P160795 1GRAA06228J625845 |
| Make | Model | Year | Vehicle Type | Body Class |
| GREAT DANE TRAILERS | Great Dane Trailers | 2008 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Violations for Inspection Report# 614951595
| Violation Code | Violation Type | Description | Unit | OOS |
| 39345DLUV | Brakes All Others | Brake Connections with Leaks Under Vehicle | Truck | No |
|
Unit OOS Code Type Description |
Truck No 39345DLUV Brakes All Others Brake Connections with Leaks Under Vehicle |
|||
| 39355E | Brakes All Others | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Trailer | No |
|
Unit OOS Code Type Description |
Trailer No 39355E Brakes All Others No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 |
|||
| 39617C | Inspection Reports | Operating a CMV without proof of a periodic inspection | Truck | No |
|
Unit OOS Code Type Description |
Truck No 39617C Inspection Reports Operating a CMV without proof of a periodic inspection |
Inspection Date 15-APR-19 Report# MOW131002374
Inspection Id: 598854159
Inspection date:
15-APR-19
Inspection State:
MO
Number of violations:
1
Inspection Status:
Full
Time weight of the inspection:
2
Vehicle OOS violations :
1
Number of OOS violations:
1
Vehicle Maintenance violations:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Maintenance inspection:
Y
Vehicle Information for Inspection Report# MOW131002374
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | WANC | ME | 282002X | 1JJV532D4JL067748 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER WANC ME 282002X 1JJV532D4JL067748 |
| Make | Model | Year | Vehicle Type | Body Class |
| WABASH NATIONAL CORPORATION | Dry Van Duraplate | 2018 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Violations for Inspection Report# 598854159
| Violation Code | Violation Type | Description | Unit | OOS |
| 39375A3 | Tires | Tire-flat and/or audible air leak | Truck | Yes |
|
Unit OOS Code Type Description |
Truck Yes 39375A3 Tires Tire-flat and/or audible air leak |
Inspection Date 23-JAN-19 Report# KYCV44390079
Inspection Id: 591714711
Inspection date:
23-JAN-19
Inspection State:
KY
Number of violations:
No
Inspection Status:
Full
Time weight of the inspection:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Maintenance inspection:
Y
Vehicle Information for Inspection Report# KYCV44390079
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | WANC | ME | 282002X | 1JJV532D4JL067748 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER WANC ME 282002X 1JJV532D4JL067748 |
| Make | Model | Year | Vehicle Type | Body Class |
| WABASH NATIONAL CORPORATION | Dry Van Duraplate | 2018 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Inspection Date 22-OCT-18 Report# MOW135004861
Inspection Id: 584377038
Inspection date:
22-OCT-18
Inspection State:
MO
Number of violations:
No
Inspection Status:
Driver-Only
Time weight of the inspection:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Information for Inspection Report# MOW135004861
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | WANC | ME | 282002X | 1JJV532D4JL067748 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER WANC ME 282002X 1JJV532D4JL067748 |
| Make | Model | Year | Vehicle Type | Body Class |
| WABASH NATIONAL CORPORATION | Dry Van Duraplate | 2018 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Inspection Date 20-SEP-18 Report# KYCV44421375
Inspection Id: 581645925
Inspection date:
20-SEP-18
Inspection State:
KY
Number of violations:
4
Inspection Status:
Full
Time weight of the inspection:
1
Vehicle Maintenance violations:
4
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Maintenance inspection:
Y
Vehicle Information for Inspection Report# KYCV44421375
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | Vanguard | TN | U349436 | 5V8VC5329CM206130 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER Vanguard TN U349436 5V8VC5329CM206130 |
| Make | Model | Year | Vehicle Type | Body Class |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
| VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | 2012 | TRAILER | Trailer |
Violations for Inspection Report# 581645925
| Violation Code | Violation Type | Description | Unit | OOS |
| 39345 | Brakes All Others | Brake tubing and hose adequacy | Trailer | No |
|
Unit OOS Code Type Description |
Trailer No 39345 Brakes All Others Brake tubing and hose adequacy |
|||
| 39345D | Brakes All Others | Brake connections with leaks or constrictions | Trailer | No |
|
Unit OOS Code Type Description |
Trailer No 39345D Brakes All Others Brake connections with leaks or constrictions |
|||
| 39348A | Brakes All Others | Inoperative/defective brakes | Trailer | No |
|
Unit OOS Code Type Description |
Trailer No 39348A Brakes All Others Inoperative/defective brakes |
|||
| 39355E | Brakes All Others | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Truck | No |
|
Unit OOS Code Type Description |
Truck No 39355E Brakes All Others No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 |
|||
| 39355E | Brakes All Others | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Trailer | No |
|
Unit OOS Code Type Description |
Trailer No 39355E Brakes All Others No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 |
Inspection Date 20-AUG-18 Report# KYCV44360988
Inspection Id: 578671884
Inspection date:
20-AUG-18
Inspection State:
KY
Number of violations:
1
Inspection Status:
Driver-Only
Time weight of the inspection:
1
Driver OOS violations:
1
Number of OOS violations:
1
Hours-of-Service violations:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Information for Inspection Report# KYCV44360988
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | Vanguard | TN | U349436 | 5V8VC5329CM206130 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER Vanguard TN U349436 5V8VC5329CM206130 |
| Make | Model | Year | Vehicle Type | Body Class |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
| VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | 2012 | TRAILER | Trailer |
Violations for Inspection Report# 578671884
| Violation Code | Violation Type | Description | Unit | OOS |
| 3958K2 | Incomplete/Wrong Log | Driver failing to retain previous 7 days records of duty status | Driver | Yes |
|
Unit OOS Code Type Description |
Driver Yes 3958K2 Incomplete/Wrong Log Driver failing to retain previous 7 days records of duty status |
Inspection Date 12-JUL-18 Report# KYCV44211667
Inspection Id: 575278101
Inspection date:
12-JUL-18
Inspection State:
KY
Number of violations:
1
Inspection Status:
Full
Time weight of the inspection:
1
Driver OOS violations:
1
Number of OOS violations:
1
Hours-of-Service violations:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Maintenance inspection:
Y
Vehicle Information for Inspection Report# KYCV44211667
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | Vanguard | TN | U349436 | 5V8VC5329CM206130 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER Vanguard TN U349436 5V8VC5329CM206130 |
| Make | Model | Year | Vehicle Type | Body Class |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
| VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | VANGUARD NATIONAL TRAILER CORPORATION (VNTC) | 2012 | TRAILER | Trailer |
Violations for Inspection Report# 575278101
| Violation Code | Violation Type | Description | Unit | OOS |
| 3958E | False Log | False report of drivers record of duty status | Driver | Yes |
|
Unit OOS Code Type Description |
Driver Yes 3958E False Log False report of drivers record of duty status |
Inspection Date 17-FEB-18 Report# LALAAS014232
Inspection Id: 562126077
Inspection date:
17-FEB-18
Inspection State:
LA
Number of violations:
3
Inspection Status:
Driver-Only
Time weight of the inspection:
1
Driver OOS violations:
2
Number of OOS violations:
2
Hours-of-Service violations:
3
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Information for Inspection Report# LALAAS014232
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | WANC | OK | 3813KK | 1JJV532D8GL919401 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER WANC OK 3813KK 1JJV532D8GL919401 |
| Make | Model | Year | Vehicle Type | Body Class |
| WABASH NATIONAL CORPORATION | Dry Van Duraplate | 2016 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Violations for Inspection Report# 562126077
| Violation Code | Violation Type | Description | Unit | OOS |
| 3953A3II | Hours | Driving beyond 8 hour limit since the end of the last off duty or sleeper period of at least 30 minutes | Driver | No |
|
Unit OOS Code Type Description |
Driver No 3953A3II Hours Driving beyond 8 hour limit since the end of the last off duty or sleeper period of at least 30 minutes |
|||
| 3953A3PROP | Hours | Driving beyond 11 hour driving limit in a 14 hour period. (Property Carrying Vehicle) | Driver | Yes |
|
Unit OOS Code Type Description |
Driver Yes 3953A3PROP Hours Driving beyond 11 hour driving limit in a 14 hour period. (Property Carrying Vehicle) |
|||
| 3958K2 | Incomplete/Wrong Log | Driver failing to retain previous 7 days records of duty status | Driver | Yes |
|
Unit OOS Code Type Description |
Driver Yes 3958K2 Incomplete/Wrong Log Driver failing to retain previous 7 days records of duty status |
Inspection Date 16-NOV-17 Report# KYCV44210595
Inspection Id: 554696478
Inspection date:
16-NOV-17
Inspection State:
KY
Number of violations:
No
Inspection Status:
Walk-around
Time weight of the inspection:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Maintenance inspection:
Y
Vehicle Information for Inspection Report# KYCV44210595
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | STOU | WI | 683585 | 1DW1A532XFS596740 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER STOU WI 683585 1DW1A532XFS596740 |
| Make | Model | Year | Vehicle Type | Body Class |
| STOUGHTON TRAILERS | Stoughton trailers | 2015 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Inspection Date 10-OCT-17 Report# MO1518007878
Inspection Id: 552782826
Inspection date:
10-OCT-17
Inspection State:
MO
Number of violations:
No
Inspection Status:
Driver-Only
Time weight of the inspection:
3
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Information for Inspection Report# MO1518007878
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | Great Dane | TN | U703523 | 1GRAP0627DT574923 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER Great Dane TN U703523 1GRAP0627DT574923 |
| Make | Model | Year | Vehicle Type | Body Class |
| GREAT DANE TRAILERS | Great Dane Trailers | 2013 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Inspection Date 30-AUG-17 Report# IN6199000504
Inspection Id: 547685397
Inspection date:
30-AUG-17
Inspection State:
IN
Number of violations:
1
Inspection Status:
Driver-Only
Time weight of the inspection:
3
Unsafe Driving violations:
1
Unsafe Driving inspection :
Y
Hours-of-Service inspection:
Y
Driver Fitness inspection:
Y
Alcohol Controlled Subst :
Y
Vehicle Information for Inspection Report# IN6199000504
| Unit | Unit Type | Unit Make | Unit State | License Plate | Unit VIN |
| 1 | TRUCK TRACTOR | Freightliner | TX | R317104 | 3AKJGLDR8HDHU1635 |
| 2 | SEMI-TRAILER | Great Dane | TN | U703523 | 1GRAP0627DT574923 |
|
Unit Unit Type Unit Make Unit State License Plate Unit VIN |
1 TRUCK TRACTOR Freightliner TX R317104 3AKJGLDR8HDHU1635 |
||||
|
Unit Unit Type Unit Make Unit State License License Unit VIN |
2 SEMI-TRAILER Great Dane TN U703523 1GRAP0627DT574923 |
| Make | Model | Year | Vehicle Type | Body Class |
| GREAT DANE TRAILERS | Great Dane Trailers | 2013 | TRAILER | Trailer |
| FREIGHTLINER | Cascadia | 2017 | TRUCK | Truck-Tractor |
Violations for Inspection Report# 547685397
| Violation Code | Violation Type | Description | Unit | OOS |
| 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit. | Driver | No | |
|
Unit OOS Code Type Description |
Driver No 3922SLLS2 State/Local Laws - Speeding 6-10 miles per hour over the speed limit. |
Previously searched license plates
Last Checked Plates With Photo
Dcontrol provides commercial truck and trailer license plates check based on a vehicle`s past DOT inspection history.
Please be aware that the information obtained using Dcontrol.com searches may not always be accurate and up to date as we do not create, verify, or guarantee the accuracy or the amount of information provided through Dcontrol.com. Data availability is largely dependent on various public sources from which the information is aggregated. By using the services offered through this website you agree to comply with all of the conditions set forth in our terms and privacy disclosure. The information obtained from Dcontrol.com is not to be used for any unlawful purposes. Violators may be subject to civil and criminal litigation and penalties. All searches are subject to our terms and applicable laws.
License Plate Lookup
Try to find information about the vehicle with the license plate of a commercial vehicle.
Searching for information about commercial vehicles by license plates can be especially useful in the event that for one reason or another it is missing the vehicle code.
To search for the registration plate information, you need to select the state in which the vehicle is registered, as well as in the search field to specify the number and click on the Search plate history button.
If vehicle information is available, a page will open displaying the following vehicle information: The Main section - displays basic information about vehicle, such as manufacturer, model, year of manufacture, series, etc.
The Engine and Transmission Info section displays detailed information about the vehicle's engine and transmission, such as engine manufacturer and type, volume, fuel type, transmission type, and more.
In the Additional Info section - additional information on the vehicle.
Also can be available information on inspections of commercial vehicles, if such inspections took place.
If the vehicle has already been on sale, information with the history of the sale of the vehicle may be available, as well as a list of companies that have been associated with the vehicle.
This website uses cookies in order to offer you the most relevant information. Please accept cookies for optimal performance.