Kenworth Tandem Axle Trucks with 3.50-0.00 Ratio For Sale

Your Current Search

Industry
Trucks

Manufacturer
Kenworth

Rear Axle
Tandem

Ratio
3.50 - 0.00

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

Cab Style

Fuel Type

Mileage

Horsepower

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

Gasoline / Fuel Trucks

Mixer / Ready Mix / Concrete Trucks

Forestry Bucket Trucks

Grapple Trucks

Other Trucks

Salvage Trucks

176-200 of 581 results

37 1

2020 Kenworth T800 Day Cab Truck - Cummins 565HP, 18 Speed Manual

Call for price

EXTENDED CAB, BEACONS LIGHT,

Condition	Used
Usage	9,500 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-35981
MLS Number	13261940
Category	Day Cab Semi Trucks
Last Updated	11/28/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

5 0

2015 Kenworth T880 Day Cab Truck - Paccar 455HP, 10 Speed Manual

$80,000 USD

VERY NICE TRUCK, RUNS EXCELLENT, VERY CLEAN, air seat, air brakes, dual exhaust, full gauge package, full locking rears, power door locks, power mirrors, heated mirrors, NICE OX BED, AIR...

Condition	Used
Usage	601,482 Miles
Duty Class	Heavy Duty Day Cab Truck
Upfit Make	Ox Bodies
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	15MX601T8TADUMP
MLS Number	13157365
Category	Day Cab Semi Trucks
Last Updated	11/28/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

42 0

2019 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$69,900 USD

2019 KENWORTH T-880 DAY CAB, CUMMINS X-15, AUTOMATIC TRANSMISSION, DIFF LOCK, 3:55 GEAR RATIO, 13,320 LB FRONT AXLE, 40,000 LB REAR AXLES, NEWER TIRES ALL THE WAY AROUND, SUPER CLEAN DAY CAB...

Condition	Used
Usage	154,385 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	250206
MLS Number	13140641
Category	Day Cab Semi Trucks
Last Updated	12/3/2024
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

(866) 530-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

4 0

2012 Kenworth T440 Day Cab Truck - Cummins 370HP, 6 Speed Automatic

$30,000 USD

good truck, runs great, clean, air seat, air brakes, tilt/tele, power right window, heated mirrors, power door locks, differential lock!,

Condition	Used
Usage	244,691 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	12T4244TADC
MLS Number	13258254
Category	Day Cab Semi Trucks
Last Updated	11/27/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

39 1

2019 Kenworth T880 Sleeper Semi Truck - 28" Flat Top Sleeper, Paccar 510HP, 18 Speed Manual

Call for price

BEACONS LIGHT, HEADACHE RACK ALUMINIUM, DISC BRAKE,

Condition	Used
Usage	3,424 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	Flat Top Sleeper
Sleeper Size	28"
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-35966
MLS Number	13258022
Category	Sleeper Semi Trucks
Last Updated	11/28/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

13 0

2016 Kenworth W900L Glider Kit - Detroit, 500HP, 10 Speed Manual

$137,750 USD

Only 55,000 Miles on Overhaul with Paperwork ~ Detroit 12.7 ~ 500 HP ~ 10 Speed ~ 46k Rears ~ Full Lockers ~ All Aluminum Wheels ~ Extended Cab ~ Only One Owner ~ Financing Available with...

Condition	Used
Usage	553,000 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	500 HP
Transmission	10 Speed Manual
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	160571
MLS Number	13056759
Category	Glider Kits
Last Updated	11/27/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

30 1

2020 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Ultrashift Automatic

Call for price

EXTENDED CAB, DISC BRAKE,

Condition	Used
Usage	14,255 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-35327
MLS Number	12810552
Category	Day Cab Semi Trucks
Last Updated	11/27/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 300-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

1 0

2024 Kenworth W900 Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$190,000 USD

New 2024 Kenworth W990 Exterior Color: Radiant Red, Frame Color: Black (L0001EY), Engine Transmission Engine: Cummins X15 Performance Series, 565 horsepower @ 1900 RPM, 2050 lb-ft torque @...

Condition	New
Usage	3,067 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	KN307948
MLS Number	13106716
Category	Sleeper Semi Trucks
Last Updated	11/26/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

10 0

2015 Kenworth W900L Glider Kit - Detroit, 500HP, 10 Speed Manual

$109,750 USD

Detroit 12.7 ~ 500 HP ~ 10 Speed ~ 46k Rears ~ Full Lockers ~ All Aluminum Wheels ~ Extended Cab ~ Only One Owner ~ Financing Available with Your Good Credit,

Condition	Used
Usage	535,000 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	500 HP
Transmission	10 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	121514
MLS Number	13056755
Category	Glider Kits
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

13 1

2006 Kenworth T800 Day Cab Truck - Caterpillar 475HP, 10 Speed Manual

$92,750 USD

0 Miles on Fresh Genuine CAT Overhaul with Paperwork ~ Only 140,000 Original Miles ~ CAT C15 ~ 475 HP ~ 14k Front / 46k Rears ~ Lockers ~ Double Frame ~ Only One Owner ~ Brand New Wet Kit...

Condition	Used
Usage	140,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	129451
MLS Number	13020763
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

13 0

2018 Kenworth T800 Glider Kit - Detroit, 500HP, 13 Speed Manual

$97,750 USD

Detroit 12.7 ~ 500 HP ~ 13 Speed ~ Full Lockers ~ Wet Kit ~ All Aluminum Wheels ~ Extended Cab ~ Only One Owner ~ Financing Available with Your Good Credit,

Condition	Used
Usage	597,000 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	500 HP
Transmission	13 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	254337
MLS Number	12953780
Category	Glider Kits
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

15 1

2019 Kenworth W900L Sleeper Semi Truck - Cummins 565HP, 13 Speed Manual

$119,750 USD

Only 209k Original Miles ~ Cummins X15 ~ 565 HP ~ 13 Speed ~ Lockers ~ Wet Kit ~ All Aluminum Wheels ~ 10 Brand New Tires! ~ Financing Available with Your Good Credit ~ Unlimited Mile...

Condition	Used
Usage	209,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	301181
MLS Number	12758019
Category	Sleeper Semi Trucks
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

13 1

2015 Kenworth T800 Glider Kit - Detroit, 500HP, 18 Speed Manual

$109,750 USD

Only 312k Miles on Overhaul including Injectors with Paperwork ~ Detroit 12.7 ~ 550 HP ~ 1850 Torque 18 Speed ~ 46k Rears ~ Full Lockers ~ Wet Kit ~ Extended Cab ~ All Aluminum Wheels ~...

Condition	Used
Usage	592,000 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	550 HP
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.55 ratio
Stock Number	125714
MLS Number	12650874
Category	Glider Kits
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 1

2014 Kenworth W900L Day Cab Truck - Detroit 500HP

$117,750 USD

361k Original Miles ~ Detroit 12.7 ~ 500 HP ~ 10 Speed ~ Brand New Virgin Drives ~ All Aluminum Wheels ~ Brand New Wet Kit Available for Additional $8,000 ~ Financing Available with Your...

Condition	Used
Usage	361,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Transmission	10 Speed Manual
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	415545
MLS Number	12627338
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 1

2008 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

$82,750 USD

Only 282k Original Miles ~ Cummins ISX ~ 600 HP ~ 2250 Torque 18 Speed ~ 20k Front / 46k Rears ~ Full Double Frame ~ Auxiliary Transmission ~ Brand New Drives! ~ All Aluminum Wheels ~ Only...

Condition	Used
Usage	280,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	224517
MLS Number	12562085
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 1

2013 Kenworth T800 Day Cab Truck - Cummins

$97,750 USD

Only 300k Original Miles ~ 2016 Reman Deleted Cummins ISX~ 600 HP ~ 1850 Torque 18 Speed ~ 20k Front / 46k Rears ~ Full Lockers ~ Full Double Frame ~ All Aluminum Wheels ~ Extended Cab ~...

Condition	Used
Usage	300,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	334692
MLS Number	12546541
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

6 0

2017 Kenworth T880 Dump Truck - Paccar 455HP, 8Ll Manual, 16' Dump

$90,000 USD

nice truck, runs great, clean, well maintained, air seat, air gate, differential lock, double frame, steerable air lift axle, OX BED, power windows, power mirrors, heated mirrors, full gauge...

Condition	Used
Usage	509,728 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	17MX509T8TRIDUMP
MLS Number	12478128
Category	Dump Trucks
Last Updated	11/26/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

14 1

2010 Kenworth T800 Day Cab Truck - Cummins 450HP, Automatic

$92,750 USD

Only 200k Original Miles ~ Cummins ISX ~ 450 HP ~ 0 Miles on Genuine Rebuilt Allison 4500 RDS with Warranty ~ Full Lockers ~ Wet Kit ~ All Aluminum Wheels ~ Only One Owner ~ Financing...

Condition	Used
Usage	200,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.63 ratio
Stock Number	268411
MLS Number	12442234
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

13 0

2003 Kenworth W900L Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$117,750 USD

Only 37,000 Miles on New 6NZ long Block done in May of 2024 with Unlimited Mile Warranty through 5/24/2028 with Paperwork ~ 237,000 Original Miles ~ 6NZ CAT C15 ~ 550 HP ~ 1850 Torque 18...

Condition	Used
Usage	237,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	709623
MLS Number	13234992
Category	Day Cab Semi Trucks
Last Updated	11/27/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 955-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

28 1

2013 Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Manual

$54,900 USD

2013 T800, just 235,611 miles, ISX15-450hp, Fuller fro16210c, paccar susp, 10 sp, 3.90 ratio, 218 wb, new 11R22.5 tires, has PTO and cab controls, pump and hyd tank available to finish out...

Condition	Used
Usage	13,390 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
MLS Number	13206754
Category	Day Cab Semi Trucks
Last Updated	11/23/2024
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2025 Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic

$248,999 USD

2025 Kenworth T880 Rolloff, Exterior Color: White (L0006EY), Interior: Vantage Daycab in Slate Gray Engine Transmission: Engine: Cummins X15 470V, Productivity Series, 470 horsepower @ 1900...

Condition	New
Usage	333 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF129826
MLS Number	13158837
Category	Roll Off Trucks
Last Updated	11/23/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2025 Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic

$248,999 USD

2025 Kenworth T880 Rolloff, Exterior Color: White (L0006EY), Interior: Vantage Daycab in Slate Gray Engine Transmission: Engine: Cummins X15 470V, Productivity Series, 470 horsepower @ 1900...

Condition	New
Usage	333 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF129825
MLS Number	13158836
Category	Roll Off Trucks
Last Updated	11/23/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2025 Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic

$248,999 USD

2025 Kenworth T880 Rolloff, Exterior Color: White (L0006EY), Interior: Vantage Daycab in Slate Gray Engine Transmission: Engine: Cummins X15 470V, Productivity Series, 470 horsepower @ 1900...

Condition	New
Usage	444 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF129827
MLS Number	13078319
Category	Roll Off Trucks
Last Updated	11/23/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2025 Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic

$248,999 USD

2025 Kenworth T880 Rolloff, Exterior Color: White (L0006EY), Interior: Vantage Daycab in Slate Gray Engine Transmission: Engine: Cummins X15 470V, Productivity Series, 470 horsepower @ 1900...

Condition	New
Usage	444 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF129824
MLS Number	13078318
Category	Roll Off Trucks
Last Updated	11/23/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

25 0

2025 Kenworth T880 Roll Off Truck - Cummins, 470HP, 6 Speed Allison Rds Automatic

$248,999 USD

2025 Kenworth T880 Rolloff, Exterior Color: White (L0006EY), Interior: Vantage Daycab in Slate Gray Engine Transmission: Engine: Cummins X15 470V, Productivity Series, 470 horsepower @ 1900...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	KF129821
MLS Number	12892621
Category	Roll Off Trucks
Last Updated	11/23/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks