Used 18 Speed 6x4 Trucks For Sale

(833) 300-___ SHOW
NUMBERCall Seller

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 60" Raised Roof Sleeper, Cummins 550HP, 18 Speed Ultrashift Amt

Call for price

689717 Miles, 10600 Hours, Engine: CUMMINS ISX, 550 HP, Fuel Type: Diesel, 18 Speed Ultrashift AMT Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper...

Condition	Used
Usage	10,600 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	60"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-35855
MLS Number	13204016
Category	Sleeper Semi Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(903) 887-___ SHOW
NUMBERCall Seller

2007 Peterbilt 379 Sleeper Semi Truck

$125,000 USD

Fresh paint, all virgin Bridgestone tires, 18 speed, 336 rear end, 550HP C15 engine, we will get seats upholstered, we have all maintenance records (we purchased truck new), truck is a...

Condition	Used
Usage	1,406,028 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar 3306/C15/C16
Drivetrain	6x4
Transmission	18 Speed Endurant
Sleeper Type	Aerodyne Sleeper
Sleeper Size	86"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.33 ratio
MLS Number	13219524
Category	Sleeper Semi Trucks
Last Updated	11/7/2024
Location	Mabank, TX, US
Sold By	Muirhead Trucking Inc

(877) 715-___ SHOW
NUMBERCall Seller

19 1

2017 Kenworth T880 Day Cab Truck - Cummins 560HP, 18 Speed Manual

Newly Listed

$38,000 USD

2017 KENWORTH T880, CUMMINS ISX 15 560 HP, EATON-FULLER RTLO-18918B 18 SPD, DANA-SPICER D46-170 46 000 LBS FULL LOCK, RATIO 4:56 , ****************, PLEASE DO NOT HESITATE TO CONTACT US...

Condition	Used
Usage	780,685 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	560 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	4.56 ratio
Stock Number	GX30406
MLS Number	13256083
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Champlain, NY, US
Sold By	Gamex

(844) 445-___ SHOW
NUMBERCall Seller

34 0

2000 Kenworth T800 Day Cab Truck, Tandem, 18 speed, 5th Wheel Tractor Package,

Newly Listed

$44,900 USD

This 2000 T800 is in great shape. It has been fully refurbished with a 236-inch wheelbase and 160-inch cab-to-axle. It features an aluminum tank, steel double frame, regular cab, air ride...

Condition	Used
Usage	500,464 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C-15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	3.90 ratio
Stock Number	960541
MLS Number	13254915
Category	Day Cab Semi Trucks
Last Updated	11/26/2024
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(707) 849-___ SHOW
NUMBERCall Seller

21 0

2023 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop

$160,000 USD

2023 Peterbilt 389, Low low suspension front and back, Factory air ride, Car haul front axle, 565hp / 2050tq, 18 speed, 3.36 ratio Oxford white with cobalt blue frame from factory 300”...

Condition	Used
Usage	283,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
MLS Number	12848005
Category	Sleeper Semi Trucks
Last Updated	11/24/2024
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(888) 680-___ SHOW
NUMBERCall Seller

16 0

2020 Kenworth T880 Day Cab Truck - Cummins 525HP, 18 Speed Ultrashift Plus Amt

Newly Listed

$109,900 USD

CLEAN LOW MILEAGE DAY CAB! 2020 Kenworth T880 Cummins Power 525, 18 speed transmission, 201-inch wheelbase, 13200 front on 46000 rears, 410 axle ratio, full lockers, all aluminum wheels,...

Condition	Used
Usage	322,478 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ359616U/CHES
MLS Number	13252561
Category	Day Cab Semi Trucks
Last Updated	11/23/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
NUMBERCall Seller

16 0

2020 Kenworth T880 Day Cab Truck - Cummins 525HP, 18 Speed Ultrashift Plus Amt

Newly Listed

$109,900 USD

HEAVY SPECS AND BIG HORSEPOWER! CUMMINS X15 525HP, 18 SPEED EATON AUTOMATED TRANSMISSION, 46K REARS, LOCKING DIFFERENTIALS, FULL FENDERS, 11R24.5 TIRES, WET KIT, ALUMINUM WHEELS AND MUCH...

Condition	Used
Usage	322,478 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ359616U-
MLS Number	13252410
Category	Day Cab Semi Trucks
Last Updated	11/23/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(833) 932-___ SHOW
NUMBERCall Seller

8 0

2016 Western Star 4900FA Day Cab Truck - Detroit 600HP, 18 Speed Manual

Newly Listed

Call for price

This used 2016 Western Star 4900FA is built for power and durability. With a strong Detroit engine and smooth transmission, it’s ready for any haul. The sleek design and comfortable cab make...

Condition	Used
Usage	733,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Stock Number	83666
MLS Number	13250574
Category	Day Cab Semi Trucks
Last Updated	11/22/2024
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(888) 680-___ SHOW
NUMBERCall Seller

20 0

2020 Kenworth W900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

$99,500 USD

DON'T OVERLOOK THIS WELL EQUIPPED, PLUM PURPLE W900! THIS 2020 KW W900 FEATURES A CUMMINS X15 565HP ENGINE, FULLER 18-SPEED MANUAL TRANSMISSION, INTER-LOCK DIFF., FULL GAUGE PACKAGE, AND...

Condition	Used
Usage	499,081 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	LJ392855u/ches
MLS Number	13250548
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(833) 901-___ SHOW
NUMBERCall Seller

36 3

2009 Mack Pinnacle CXU602 Day Cab Truck

Recently Updated

$24,995 USD

Truck Runs great, good rubber, low miles, 46K LB REARS, No Rust!! Please see Videos,

Condition	Used
Usage	12,731 Hours
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Mack MP8-485C
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	13189494
Category	Day Cab Semi Trucks
Last Updated	11/22/2024
Location	Phoenix, AZ, US
Sold By	Georgia Elite Trucks

(833) 932-___ SHOW
NUMBERCall Seller

9 0

2019 Freightliner Coronado 122 SD Sleeper Semi Truck - Flat Top Sleeper, Detroit 560HP, 18 Speed Manual

Recently Updated

$75,000 USD

Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheels: Aluminum, Wheel Base: 245, Tandem Rear...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	13176819
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

(833) 932-___ SHOW
NUMBERCall Seller

10 0

2025 Western Star 49X Sleeper Semi Truck - Detroit 600HP, 18 Speed Manual

Recently Updated

Call for price

1356 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires: 11R24.5,...

Condition	Used
Usage	1,356 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	WS4899
MLS Number	13171682
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

(844) 445-___ SHOW
NUMBERCall Seller

29 0

2000 Kenworth T800 Day Cab Truck - Caterpillar 475HP,

Recently Updated

$44,900 USD

This 2000 T800 is in great shape. It has been fully refurbished with a 236-inch wheelbase and 160-inch cab-to-axle. It features an aluminum tank, steel double frame, regular cab, air ride...

Condition	Used
Usage	500,464 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.33 ratio
Stock Number	960541
MLS Number	13189065
Category	Day Cab Semi Trucks
Last Updated	11/21/2024
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(877) 715-___ SHOW
NUMBERCall Seller

34 0

2022 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP, 18 Speed Manual

Newly Listed

$38,000 USD

2022 PETERBILT 389, CUMMINS X-15 500 HP, EATON-FULLER RTLO-18918B 18 SPD, MERITOR RT-46-160 46 000 LBS FULL LOCK, RATIO 3:73 , ENGINE TURN 360 , BUMPER, HOOD, RAD KIT, ENGINE, TRANSMISSION...

Condition	Used
Usage	305,959 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	GX29824
MLS Number	13247712
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Champlain, NY, US
Sold By	Gamex

15 0

2023 Peterbilt 389 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

Recently Updated

$179,900 USD

ATTENTION OWNER/OPERATORS!! CONSIGNMENT SPECIAL!!! GREAT OPPORTUNITY ON A GENTLY USED 2023 PETE 389 FEATURING CUMMINS X15 605HP, 18-SPEED MANUAL TRANSMISSION, AND 3.73 REARS. ADDITIONAL...

Condition	Used
Usage	41 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	PD798591C-ROA
MLS Number	13213526
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

12 0

2019 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$105,500 USD

LOOK!! NEW OWNER NEEDED ON THIS RECENT TRADE! IF YOU'RE LOOKING FOR A PETE WITH BIG HORSEPOWER AND TRANSMISSION? DON'T PASS UP THIS 2019 PETE 389!1 INCLUDES A CUMMINS X15 ENGINE WITH 565 HP,...

Condition	Used
Usage	23,661 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	KD610969U-ROA
MLS Number	13191563
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

22 1

2022 Kenworth W990 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Recently Updated

$114,900 USD

BIG HORSEPOWER IN THIS BLACK BEAUTY!! This 2022 KW W990 features a Paccar MX13 510HP engine and an Eaton-Fuller 18-speed manual transmission. Holland Air Sliding Fifth, Locking rear,...

Condition	Used
Usage	15,056 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	NJ477408U
MLS Number	13135174
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

20 0

2020 Kenworth W900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$99,500 USD

DON'T OVERLOOK THIS WELL EQUIPPED, GLAMOUR PLUM PURPLE W900! THIS 2020 KW W900 FEATURES A CUMMINS X15 565HP ENGINE, FULLER 18-SPEED MANUAL TRANSMISSION, INTER-LOCK DIFF., FULL GAUGE PACKAGE,...

Condition	Used
Usage	15,588 Hours
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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	LJ392855U
MLS Number	13110236
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

24 0

2019 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$109,900 USD

NEW PRICE REDUCTION!!! APPROX. 201,000 MILES ON OVERHAUL! THIS 2019 PETE 389 IS READY TO HIT THE ROAD. CUMMINS X15, 565HP OVERHAULED AT 449,609 MILES, COUPLED WITH AN EATON-FULLER 18SP...

Condition	Used
Usage	650,701 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	KD265590U/ROA
MLS Number	13071884
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

23 0

2019 Kenworth W900 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$104,900 USD

ATTENTION OWNER/OPERATORS!! HIGHLY SOUGHT AFTER 2019 KW W900L, BIG POWER, CUMMINS X15 565 HP, 18 SPEED MANUAL TRANSMISSION, RECENT TRADE! FINANCING AND EXTENDED WARRANTIES AVAILABLE. SUPER...

Condition	Used
Usage	525,540 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	KR294784U/ROA
MLS Number	12933492
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 807-___ SHOW
NUMBERCall Seller

43 0

2016 Kenworth ICON 900 Glider Kit - Detroit, 500HP, 18 Speed Manual

Price Drop

$109,500 USD

GLIDER, 900 ICON LIMITED EDITION #116, CRATE DETROIT SERIES 60, 18SPD, ELOG EXEMPT, LEGACY SEATS, VIT INTERIOR, DOULE BUNK, 86" SLEEPR, MICROWAVE,VIRGIN RUBBER, CB RADIO, DOUBLE BUNK, READY...

Condition	Used
Usage	334,419 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	500 HP
Engine Model	Detroit SERIES 60 11.1 DDEC IV
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	86"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	6751G
MLS Number	12889119
Category	Glider Kits
Last Updated	11/21/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
NUMBERCall Seller

43 0

2016 Kenworth ICON 900 Sleeper Semi Truck - 86" Mid Roof Sleeper, Detroit 500HP, 18 Speed Manual

Price Drop

$109,500 USD

GLIDER, 900 ICON LIMITED EDITION #116, CRATE DETROIT SERIES 60, 18SPD, ELOG EXEMPT, LEGACY SEATS, VIT INTERIOR, DOULE BUNK, 86" SLEEPR, MICROWAVE,VIRGIN RUBBER, CB RADIO, DOUBLE BUNK, READY...

Condition	Used
Usage	334,419 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit SERIES 60 11.1 DDEC IV
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	86"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	6751
MLS Number	12889118
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
NUMBERCall Seller

45 0

2018 Peterbilt 567 Glider Kit - Caterpillar, 505HP, 18 Speed Manual

Price Drop

$114,500 USD

CLEAN ORANGE PETE 567! CAT POWER! CRATE MOTOR WITH ONLY 223K, GOOD RUBBER, NICE PAINT, FRIDGE, NAV, E LOG EXEMPT! READY TO WORK!!! Please visit our website southerntrucksales to see our...

Condition	Used
Usage	223,714 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	550 HP
Engine Model	Caterpillar 3406E
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	6756G
MLS Number	12861204
Category	Glider Kits
Last Updated	11/21/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd