Used Peterbilt Trucks with Paccar Engines For Sale

Your Current Search

Industry
Trucks

Manufacturer
Peterbilt

Engine Manufacturer
Paccar

Condition
Used

Click the to remove the filter.

Save Search

Email Alert

What's Save Search and Email Alert?

Narrow Your Search

Keyword Search

Search within the selected criteria

Industry

Manufacturer

Model

Select a category to view available models.

Condition

Model Year

GVWR Category

Rear Axle

Transmission Type

Transmission Speed

Drive Train

Engine Manufacturer

Suspension Type

Cab Style

Fuel Type

Mileage

Horsepower

Inspection Report

Warranty

Price

Country

State / Region

Select a country to view available states.

Market Type

Filter by Category

Sleeper Semi Trucks

Day Cab Semi Trucks

Dump Trucks

Delivery / Moving / Straight / Box Trucks

Mechanic / Utility / Service Trucks

Gasoline / Fuel Trucks

Sewer / Septic Trucks

1-25 of 819 results

Featured Item

18 0

2015 Peterbilt 579 Water Truck 4000 gallons new steel tank!

$69,500 USD

Water Truck Peterbilt 2015 579 MX13 engine 450HP Jake brake automatic transmission, AC working. All around tires are good. new water tank 4000 gallons 3/16 plate new steel we roll our own...

Condition	Used
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Paccar MX13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Compartments	2
MLS Number	13104626
Category	Water Trucks
Last Updated	9/10/2024
Location	Gadsden, AZ, US
Sold By	Iron Lot LLC

(844) 841-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Featured Item

23 1

2020 Peterbilt 579 Sleeper Sleeper Semi Truck, Over the Road, Delivery, Hauler, Day Cab, Tractor, Trucking, Tandem Axle, Over the Road

$44,999 USD

2020 Peterbilt 579 Sleep Cab Tandem Axle Tractor Stock: 622917 VIN:1NPSXJEX9ED228278 Year:2020 Make:Peterbilt Model:579, Engine: Paccar PX-9 Mileage: 507815 Fuel type: Diesel Transmission:...

Condition	Used
Usage	507,815 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Paccar PX-9
Transmission	8 Speed Manual
Sleeper Type	Double Bunk
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	622917
MLS Number	12754554
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(833) 658-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Featured Item

25 0

2022 Peterbilt 579 Day Cab Truck, Hauling, City Truck, Automatic Trans, Tractor, Air Ride Suspension, Delivery, Moving, Single Axle, Trailer, Hauler

$39,999 USD

2022 Peterbilt 579 Day Cab Stock: 758632 VIN:1XPBAP8X2ND758632, Year: 2022 Make: Peterbilt Model:579 Engine:PACCAR MX-13, 12.9L Mileage: 83313, Horsepower: 405HP Fuel type:...

Condition	Used
Usage	83,313 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Paccar
Drivetrain	4x2
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	22,700 lb
Stock Number	758632
MLS Number	12938265
Category	Day Cab Semi Trucks
Last Updated	9/19/2024
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(833) 658-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

Featured Item

25 0

2022 Peterbilt 579 Day Cab Truck, Hauling, City Truck, Automatic Trans, Tractor, Air Ride Suspension, Delivery, Moving, Single Axle, Trailer, Hauler

$39,999 USD

2022 Peterbilt 579 Day Cab Stock: 758620 VIN:1XPBAP8X6ND758620, Year: 2022 Make: Peterbilt Model:579 Engine:PACCAR MX-13, 12.9L Mileage: 52524, Horsepower: 405HP Fuel type:...

Condition	Used
Usage	2,082 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Paccar MX-13
Drivetrain	4x2
Transmission	12 Speed Automatic
Suspension	Air Trac
Rear Axle	Single Axle
Rear End	22,700 lb
Stock Number	758620
MLS Number	12938258
Category	Day Cab Semi Trucks
Last Updated	9/19/2024
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(833) 658-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

23 0

2019 Peterbilt 567 Crane Truck - 455HP

$419,500 USD

2014 National NBT55-128, 55-Ton Rated Capacity, 128 Ft. Boom, Swing Cab W/Heat A/C, Dual Hoists, Remote Equipped; 2019 Peterbilt 567 12x6, 60,279 Miles, Paccar MX-13 455 HP, Fuller 18 Speed...

Condition	Used
Usage	60,279 Miles
Horse Power	455 HP
Engine Model	Paccar MX-13 D
Transmission	18 Speed
Suspension	Air Trac
Rear End	60,999 lb
Stock Number	KD262517
MLS Number	13013697
Category	Crane Trucks
Last Updated	9/4/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(844) 476-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

7 0

2019 Peterbilt 365 Crane Truck - 2018 ALTEC AC40-152S Crane, Manual

$399,900 USD

2019 ALTEC AC40-152S, Unit Specifications, Unit Serial Number:0918GA0252, Unit Manufacturer:ALTEC, Unit Model:AC40-152S, Unit Year:2018, Unit Mount:OVER REAR AXLE, Primary Stabilizer:OUT ...

Condition	Used
Usage	18,735 Miles
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	Altec
Upfit Model	AC40-152S
Drivetrain	6WD
Transmission	Manual
Rear Axle	Quad Axle
Outriggers	Yes
Stock Number	1030367388
MLS Number	13024562
Category	Crane Trucks
Last Updated	8/1/2024
Location	Birmingham, AL, US
Sold By	Altec NUECO LLC

(855) 687-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 0

2023 Peterbilt 567 Tandem Axle Truck - 445HP

2023 Peterbilt 567 Tri Axle Sleeper Semi Truck - Paccar 510HP

$238,042.27 USD

Day Cab Tri-Drive, EngineType: MX-13, EngineMake: Paccar, Cab: Tractor,

Condition	Used
Usage	1,453 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Rear Axle	Tri Axle
Rear End	61,000 lb
Stock Number	16924
MLS Number	12812219
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Calgary, AB, Canada
Sold By	Brandt

(844) 338-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

112 0

2015 Peterbilt 365 40-Ton Crane Truck - 2007 National 1800 Crane, 8Ll

$285,000 USD

Excellent Like New Condition Truck is like new, 5 Section 142' boom length 26 foot jib extension Crane was professionally mounted and has very light use,

Condition	Used
Usage	1,500 Hours
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	National
Upfit Model	1800
Drivetrain	4WD
Transmission	8LL Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	40,000 lb
Outriggers	Yes
Max Reach	12 ft
Lift Capacity	40.00 Ton
MLS Number	12322852
Category	Crane Trucks
Last Updated	7/19/2024
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

24 0

2025 Peterbilt 567 Five Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 20' Dump

$279,900 USD

2025 Peterbilt 567 --- Quint Axle(6), MX13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 286" Wheelbase, 26' 2" Bridge, Hendrickson Haulmaax,...

Condition	Used
Usage	2,537 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	20 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	713984
MLS Number	13024426
Category	Dump Trucks
Last Updated	8/4/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 804-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

21 0

2025 Peterbilt 567 Five Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 20' Dump

$279,900 USD

2025 Peterbilt 567 --- Quint Axle(6), MX13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 286" Wheelbase, 26' 2" Bridge, Hendrickson Haulmaax,...

Quantity	3
Condition	Used
Usage	52 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	20 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	713986
MLS Number	13015182
Category	Dump Trucks
Last Updated	8/1/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 804-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 0

2020 Peterbilt 348 Vacuum Truck - Paccar, 350HP

$279,500 USD

2020 Peterbilt 348 6x4, 29,086 Miles, 62,000 Lbs. GVWR, 16,000 Lbs. FAWR, 46,000 Lbs. RAWR, Paccar PX-9 Engine, 350 Horsepower, Allison 3000RDS-P Transmission, 2019 X-Vac X-8 Vacuum, 8 Cubic...

Condition	Used
Usage	29,086 Miles
Horse Power	350 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	Air Trac
Rear End	46,000 lb
Stock Number	LM686700
MLS Number	13073006
Category	Vacuum Trucks
Last Updated	8/28/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(844) 476-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 0

2025 Peterbilt 567 Quad Axle Dump Truck - Paccar 510HP, 6 Speed Automatic

Newly Listed

$252,900 USD

NEW Quad 18' R/S Steel Dump with 48" Sides, Electric Tarp, Air/High Lift Gate, 1,386 Miles, MX 13 Paccar 510 HP, Allison Automatic, Tilt/Telescopic Wheel, Power Windows-Locks-Mirrors, Dual...

Condition	Used
Usage	1,386 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
Rear End	46,000 lb
Stock Number	SD743777
MLS Number	13135343
Category	Dump Trucks
Last Updated	9/25/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

38 0

2020 Peterbilt 348 4x4 Picker Truck + Service Deck + Air Compressor

$181,609.20 USD

2020 Peterbilt PB348 4x4, Paccar PX-9 (350 Hp) Diesel, 10 Spd. Manual, Only 43,450 km 1,448 Hours, 38,990 Lbs GVW, Air Brakes, Air Ride, Air Seat, Diff Lock, Exhaust Brake, A/C, c/w; Fassi...

Condition	Used
Usage	1,448 Hours
Duty Class	Heavy Duty Boom / Bucket Truck
Horse Power	350 HP
Engine Model	Paccar PX-9
Drivetrain	4x4
Transmission	10 Speed Manual
Stock Number	06293
MLS Number	12711915
Category	Boom & Bucket Trucks
Last Updated	4/22/2024
Location	Acheson, AB, Canada
Sold By	Trucks For Less Ltd

(888) 307-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

19 0

2022 Peterbilt 567 Dump Truck - Paccar 510HP, 18 Speed Ultrashift Automatic, 17' Dump

$239,900 USD

Tandem Axle, MX13 PACCAR 510 HP, Eaton-Fuller Automatic 18 Speed, 4.56 Ratio, 22,000 Front Axle, 52,000 Rear Axle, 231" Wheelbase, 21' 6" Bridge, Chalmers, 3 Stage Engine Brake, Air Brake,...

Condition	Used
Usage	48,102 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Air-Flo
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	18 Speed Ultrashift Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	52,000 lb 4.56 ratio
Stock Number	820668
MLS Number	12299690
Category	Dump Trucks
Last Updated	5/11/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

21 0

2022 Peterbilt 567 Dump Truck - Paccar 510HP, 18 Speed Automatic

$239,900 USD

2022 Peterbilt 567 --- Tandem Axle, MX13 PACCAR 510 HP, Eaton-Fuller Automatic 18 Speed, 4.56 Ratio, 22,000 Front Axle, 52,000 Rear Axle, 231" Wheelbase, 21' 6" Bridge, Chalmers, 3 Stage...

Condition	Used
Usage	1,670 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Air-Flo
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	52,000 lb 4.56 ratio
Stock Number	820668
MLS Number	12299685
Category	Dump Trucks
Last Updated	5/16/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 804-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2019 Peterbilt 567 Boom / Bucket Truck

$235,000 USD

FOR SALE! A USED 2019 Tri Terex TM125 Bucket Truck. This unit includes a Paccar px-7 6.7 engine, and a Allison 3500 RDS 6 transmission. Additional inspection observations included: engine...

Condition	Used
Usage	15,801 Miles
Horse Power	0 HP
Engine Model	Paccar px-7 6.7
Transmission	6 Speed
Suspension	Spring
Rear End	22,000 lb
Stock Number	KD602574
MLS Number	13105834
Category	Boom & Bucket Trucks
Last Updated	9/12/2024
Location	Fort Worth, TX, US
Sold By	Custom Truck One Source

(888) 994-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

16 0

2021 Peterbilt 567 Tri Axle Dump Truck - Paccar 455HP, 10 Speed Ultrashift Plus Amt, 16' Dump

$229,900 USD

Triaxle, 16' Bibeau Steel Dump w/48" Sides, MX13 Paccar 455 HP, Eaton Ultrashift Plus 10 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax, 20K FA, 46K RA, Steerable L/A, 222" WB, 20'10"...

Quantity	2
Condition	Used
Usage	4,346 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	10 Speed Ultrashift Plus Automated
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	717708
MLS Number	12284902
Category	Dump Trucks
Last Updated	5/16/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 804-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

18 0

2021 Peterbilt 567 Tri Axle Dump Truck - Paccar 455HP, 10 Speed Ultrashift Plus Amt, 16' Dump

$229,900 USD

Triaxle, 16' Rowe Steel Dump w/48" Sides, MX13 Paccar 455 HP, Eaton Ultrashift Plus 10 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax, 20K FA, 46K RA, Steerable L/A, 222" WB, 20'10"...

Quantity	2
Condition	Used
Usage	4,069 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	10 Speed Ultrashift Plus Automated
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	717706
MLS Number	12284897
Category	Dump Trucks
Last Updated	5/16/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 804-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

15 0

2021 Peterbilt 567 Tri Axle Dump Truck - Paccar 455HP, 10 Speed Ultrashift Plus Automatic, 16' Dump

$229,900 USD

Triaxle, 16' Bibeau Steel Dump w/48" Sides, MX13 Paccar 455 HP, Eaton Ultrashift Plus 10 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax, 20K FA, 46K RA, Steerable L/A, 222" WB, 20'10"...

Condition	Used
Usage	4,346 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	10 Speed Ultrashift Plus Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	717708
MLS Number	12284888
Category	Dump Trucks
Last Updated	5/11/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

18 0

2021 Peterbilt 567 Tri Axle Dump Truck - Paccar 455HP, 10 Speed Ultrashift Plus Automatic, 16' Dump

$229,900 USD

Triaxle, 16' Rowe Steel Dump w/48" Sides, MX13 Paccar 455 HP, Eaton Ultrashift Plus 10 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax, 20K FA, 46K RA, Steerable L/A, 222" WB, 20'10"...

Condition	Used
Usage	4,069 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	10 Speed Ultrashift Plus Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	717706
MLS Number	12284883
Category	Dump Trucks
Last Updated	9/16/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

1 0

Peterbilt 365 38-Ton Crane Truck - 2014 Altec AC38-127S Crane, 10 Spd

$229,900 USD

38 TON AC38-127S Cummins 425HP, 8LL Manual Trans, 20000 Front, 66000 Full Lock Tri Drive Rears with 13,200 Tag, Altec HC45-127S 38 Ton 55′ Crane

Condition	Used
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	Altec
Upfit Model	AC38-127S
Transmission	10 Speed Manual
Suspension	Air Trac
Lift Capacity	38.00 Ton
MLS Number	11154809
Category	Crane Trucks
Last Updated	10/28/2022
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(844) 435-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

39 0

2021 Peterbilt 348 Dump Truck - Paccar 370HP, Automatic

$205,500 USD

2021 PETERBILT 348 4-AXLE, PX-9 (370 HP), Engine Brake, Allison 3000RDS-P Automatic Transmission, Dana Spicer DSP41 40,000# Dual Drive Rear Axles (5.29 Ratio), Double Lockers, Watson-Chalin...

Condition	Used
Usage	3,970 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogue
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	53,500 lb 5.29 ratio
Stock Number	E-17772
MLS Number	12215394
Category	Dump Trucks
Last Updated	8/29/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 906-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

10 0

2021 Peterbilt 567 Dump Truck - Paccar 455HP, Automatic

$199,950 USD

Used 2021 Peterbilt 567 Dump Truck for Sale. Features: Heated Power Mirrors, Full Lockers, Leather Seats, Chrome Bumper, Chrome Sunvisor, Large DEF Tank, Auto Tarper, 17' 6" x 54" Steel Pik...

Condition	Used
Usage	7,221 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	PIK RITE
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	Allison RDS Automatic
Suspension	Air Trac
Rear End	46,000 lb 4.30 ratio
Stock Number	24P073
MLS Number	12984020
Category	Dump Trucks
Last Updated	7/12/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(855) 642-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

9 0

2021 Peterbilt 567 Tri Axle Dump Truck - Paccar 455HP, Automatic

$199,950 USD

Used Peterbilt 567 Tri Axle Dump Truck for sale. Features: Single Exhaust, 17,600 Non-steerable Lift Axle, 17.5 ft. Pik Rite Dump Body, Auto Tarper, Chrome Bumper, Chrome Sun Visor, Double...

Condition	Used
Usage	7,910 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	PIK RITE
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	60,000 lb 4.30 ratio
Stock Number	24P069
MLS Number	12966389
Category	Dump Trucks
Last Updated	7/3/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth