Used Diesel Sleeper Semi Trucks with Paccar Engines For Sale

(844) 216-___ SHOW
NUMBERCall Seller

Featured Item

31 1

2018 Kenworth T680 Sleeper Semi Truck - Paccar 455HP, Automatic

$36,900 USD

8 New Tires, Fleet Maintained, Stock 195008, Miles 495,710, MX-13 Paccar, 455 HP, Automatic, Collision Mitigation, Power Windows/Mirrors/Locks, Adaptive Cruise, Stationary 5th Wheel, Dual...

Condition	Used
Usage	495,710 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	195008
MLS Number	12695456
Category	Sleeper Semi Trucks
Last Updated	8/14/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 940-___ SHOW
NUMBERCall Seller

Featured Item

38 0

2020 Kenworth T680 Sleeper Semi Truck - Paccar 405HP

$44,999 USD

455 PACCAR ENGINE -- 12SPD PACCAR AUTOMATIC TRANS -- DOUBLE BUNK -- CLEAN INSIDE AND OUT -- CALL TIPTON CONQUEST FOR TRACTORS, TRUCKS, AND TRAILERS!,

Condition	Used
Usage	307,153 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	LJ412990
MLS Number	12849220
Category	Sleeper Semi Trucks
Last Updated	7/24/2024
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(844) 693-___ SHOW
NUMBERCall Seller

Featured Item

14 0

2016 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 10 Speed Ultrashift Automatic

$29,900 USD

Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....

Condition	Used
Usage	768,234 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	185
MLS Number	12902786
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(804) 898-___ SHOW
NUMBERCall Seller

Featured Item

12 0

2020 Kenworth T680 Sleeper Semi Truck

$60,000 USD

Call for rental/lease prices

****$3,500 Flat Fee on Rental _ NO MILAGE FEES**** , Year 2020 , Manufacturer Kenworth Model T680 , Condition Used , Drive Type 6x4 , Drive Side Type Left Hand...

Warranty

Condition	Used
Usage	417,330 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
MLS Number	12705655
Category	Sleeper Semi Trucks
Last Updated	8/8/2024
Location	Midlothian, VA, US
Sold By	Life Line Truking

(877) 841-___ SHOW
NUMBERCall Seller

22 0

2020 Peterbilt 579 Sleeper Semi Truck - Paccar 430HP, 12 Speed Automatic

Newly Listed

$38,300 USD

$6,620.00 Total Due - 30 DAYS NO PAYMENT - EASY APPROVAL! FreedomWay Trucks offers a program that bypasses traditional requirements to truck ownership with NO CREDIT CHECK. We call it the...

Condition	Used
Usage	580,608 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	5571
MLS Number	13068473
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(888) 680-___ SHOW
NUMBERCall Seller

12 0

2016 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Newly Listed

$34,900 USD

SUPER CLEAN!! 2016 KENWORTH T680, RAISED ROOF SLEEPER, APU, PACCAR MX13, AUTOMATIC TRANSMISSION, RUNS GREAT, READY TO GO TO WORK FOR YOU, PLEASE CALL/TEXT SCOTT DOLAN AT KENWORTH SALES IN...

Condition	Used
Usage	771,258 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	GJ114806U-
MLS Number	13068446
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

1 0

2019 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP

Newly Listed

$40,999 USD

551214 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheel Base: 240, Tandem Rear Axles, Front Axle Weight: 13200 lb,...

Condition	Used
Usage	551,214 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8679553
MLS Number	13068372
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Elmhurst, IL, US
Sold By	JX Truck Center

(844) 912-___ SHOW
NUMBERCall Seller

3 0

2019 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 8 Speed Automatic

Newly Listed

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, MANUAL, ENGINE BRAKE, TRAILER BRAKE, DIFFERENTIAL LOCK, LIQUID DEF, FULL FAIRINGS, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	472,569 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	8 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02168-DELIVERY 2 U
MLS Number	13068310
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
NUMBERCall Seller

3 0

2019 Kenworth T880 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 405HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** DEF, SLIDING 5TH WHEEL, DIFF LOCK, SUSPENSION AIR DUMP, ENGINE BRAKES Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	516,032 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	405 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	H01361-DELIVERY 2 U
MLS Number	13068165
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(833) 300-___ SHOW
NUMBERCall Seller

38 1

2020 Peterbilt 389 Sleeper Semi Truck - 64" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Newly Listed

Call for price

761751 Miles, 12512 Hours, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Paccar Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 64,...

Condition	Used
Usage	12,512 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	64"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	C-905145
MLS Number	13068148
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 942-___ SHOW
NUMBERCall Seller

16 0

2019 Kenworth T680 Sleeper Semi Truck - 72" Integral Sleeper, Paccar 455HP, 12 Speed Automatic

Recently Updated

$50,250 USD

SPECIAL PROMOTION - Original Price: $57250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	442,435 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	716045
MLS Number	12421594
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Rockwall, TX, US
Sold By	Penske Used Trucks

(855) 942-___ SHOW
NUMBERCall Seller

28 0

2019 Peterbilt 579 Sleeper Semi Truck - 72" Integral Sleeper, Paccar 455HP, 10 Speed Automatic

Recently Updated

$55,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	409,974 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX13
Transmission	10 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	715558
MLS Number	12035459
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Erlanger, KY, US
Sold By	Penske Used Trucks

(877) 841-___ SHOW
NUMBERCall Seller

23 0

2018 Kenworth T680 Sleeper Semi Truck - 52" Mid Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Recently Updated

$32,300 USD

$5,760.00 Total Due - 30 DAYS NO PAYMENT - EASY APPROVAL! FreedomWay Trucks offers a program that bypasses traditional requirements to truck ownership with NO CREDIT CHECK. We call it the...

Condition	Used
Usage	614,658 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5517
MLS Number	13042984
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

34 0

2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP

Recently Updated

$43,999 USD

559174 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 236, Tandem Rear Axles, Front...

Condition	Used
Usage	559,174 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	8679425
MLS Number	13014963
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

17 0

2023 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 510HP

Recently Updated

$112,999 USD

209987 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Tires: 275/80R22.5, Wheel Base: 250, Tandem Rear Axles, Front...

Condition	Used
Usage	209,987 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8679482
MLS Number	13007144
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

(833) 801-___ SHOW
NUMBERCall Seller

27 0

2016 Kenworth T680 Sleeper Semi Truck - 75" Raised Roof Sleeper, Paccar 455HP, 13 Speed Ultrashift Amt

Recently Updated

$23,000 USD

good truck, runs great, clean, fleet maintained, air seats, double bunk, VIT interior, full gauge package, cruise, power mirrors, heated mirrors, power windows, smart wheel, A/S 5th,...

Condition	Used
Usage	781,683 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	16MX781T680
MLS Number	12990272
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(888) 680-___ SHOW
NUMBERCall Seller

12 0

2016 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$34,900 USD

SUPER CLEAN!! 2016 KENWORTH T680, RAISED ROOF SLEEPER, APU, PACCA MX13, AUTOMATIC TRANSMISSION, RUNS GREAT, READY TO GO TO WORK FOR YOU, PLEASE CALL/TEXT DAVID LINDSEY AT KENWORTH SALES IN...

Condition	Used
Usage	771,258 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	GJ114806U/MANA
MLS Number	12971301
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

35 0

2018 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP

Recently Updated

$41,999 USD

428481 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 226, Tandem Rear Axles, Front...

Condition	Used
Usage	428,481 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	34,000 lb 2.85 ratio
Stock Number	8679195
MLS Number	12955234
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

36 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP

Recently Updated

$57,999 USD

343951 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 226, Tandem Rear Axles, Front...

Condition	Used
Usage	343,951 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	8679204
MLS Number	12931907
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

37 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Paccar 510HP

Recently Updated

$145,999 USD

192753 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 70, Wheels:...

Condition	Used
Usage	192,753 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679417
MLS Number	12911047
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

34 0

2019 Peterbilt 579 Sleeper Semi Truck - 58" Mid Roof Sleeper, Paccar 455HP

Recently Updated

$49,999 USD

321935 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 58, Wheel Base: 225, Tandem Rear Axles, Front...

Condition	Used
Usage	321,935 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	8679337
MLS Number	12902854
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

35 0

2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP

Recently Updated

$48,999 USD

372134 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 236, Tandem Rear Axles, Front...

Condition	Used
Usage	372,134 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	8679388
MLS Number	12902832
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

31 0

2019 Peterbilt 579 Sleeper Semi Truck - 58" Mid Roof Sleeper, Paccar 455HP

Recently Updated

$47,999 USD

381007 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 58, Wheel Base: 225, Tandem Rear Axles, Front...

Condition	Used
Usage	381,007 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	8679336
MLS Number	12851509
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

17 0

2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP

Recently Updated

$52,999 USD

368717 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 242, Tandem Rear Axles, Front...

Condition	Used
Usage	368,717 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8679310
MLS Number	12851503
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Wadsworth, IL, US
Sold By	JX Truck Center