18 Speed Trucks with Air Ride Suspension For Sale

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20 0

2022 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Newly Listed

$73,900 USD

289466 Miles, Engine: PACCAR MX-13, 510 HP, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Tires: New Yokihamas, Wheels: Aluminum, Wheel Base:...

Condition	Used
Usage	289,466 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	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	3918
MLS Number	13728364
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(844) 624-___ SHOW
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22 0

2018 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, 12 Speed Ultrashift Automatic

Price Drop

$39,950 USD

Looking for a reliable, feature packed truck that won't break the bank? Your search ends here! Presenting a truly exceptional 2018 Kenworth T680 that's ready to hit the road and elevate your...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13607048
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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22 0

2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Price Drop

$39,950 USD

For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 450 HP and a 18-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13590801
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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22 0

2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Price Drop

$39,950 USD

For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 450 HP and a 18-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13590784
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(833) 538-___ SHOW
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20 0

2022 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Recently Updated

$71,900 USD

Doug Andrus Fleet Owned and maintained. Remaining warranty left on engine and aftertreatment. All service records available. New virgin tires. Premium 2000 warranty extensions available....

Condition	Used
Usage	312,000 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	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	3922
MLS Number	13286450
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(866) 530-___ SHOW
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76 0

2020 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop

$129,995 USD

2020 KENWORTH W900, Cummins X15 565 hp, 18 Speed Transmission, 3.55 Ratio, Air ride suspensions, 270" Wheelbase FINANCING AVAILABLE, EXTENDED WARRANTIES AVAILABLE TRADE INS WELCOME,...

Condition	Used
Usage	497,147 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	0724
MLS Number	13436827
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

(775) 761-___ SHOW
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4 0

2016 Freightliner Cascadia 125 Evalution & Flatbed trailer

Price Drop

$39,000 USD

OWNER / OPERATORMAINTAINED 2016 Freightliner Cascadia / 72” Sleeper , Refreshed DD15, 505 HP nbs

Condition	Used
Usage	931,096 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	48 ft.
Horse Power	505 HP
Engine Model	Detroit Detroit Diesel DD15 EV
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
MLS Number	13678500
Category	Flatbed Trucks
Last Updated	7/28/2025
Location	Fallon, NV, US
Sold By	Private Party

(844) 385-___ SHOW
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10 0

2019 Freightliner Cascadia 125 Day Cab Truck - 455HP, 18 Speed Manual

Newly Listed

$30,000 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	676,737 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	860407
MLS Number	13726677
Category	Day Cab Semi Trucks
Last Updated	7/27/2025
Location	Salisbury, MA, US
Sold By	Ryder

(855) 942-___ SHOW
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22 0

2019 Peterbilt 579 Sleeper Semi Truck - 44" Integral Sleeper, Paccar 510HP, 18 Speed Manual

Recently Updated

$63,500 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	155,110 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX13
Transmission	18 Speed Manual
Sleeper Type	Integral Sleeper
Sleeper Size	44"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	229075
MLS Number	13697631
Category	Sleeper Semi Trucks
Last Updated	7/27/2025
Location	Mount Pleasant, PA, US
Sold By	Penske Used Trucks

(833) 932-___ SHOW
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12 0

2026 Western Star 49X Sleeper Semi Truck - Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

Newly Listed

Call for price

7 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Wheels: Aluminum, Wheel Base: 250,...

Condition	New
Usage	7 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	WS5020
MLS Number	13723198
Category	Sleeper Semi Trucks
Last Updated	7/25/2025
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(844) 481-___ SHOW
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50 4

2023 Kenworth W900 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$120,000 USD

2023 Kenworth W900 sleeper truck equipped with a powerful Cummins X15 15.0L 6-cylinder diesel engine producing 565 HP. The engine has 220,803 miles and 7,434 hours and features an engine...

Condition	Used
Usage	220,803 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.55 ratio
MLS Number	13614855
Category	Sleeper Semi Trucks
Last Updated	7/25/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

(844) 656-___ SHOW
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24 1

2002 Freightliner Columbia 120 Day Cab Truck - Caterpillar 600HP, 18 Speed Manual

Recently Updated

$68,500 USD

2001 FREIGHTLINER CL120 DAY CAB MICHIGAN SPECIAL, 20K FRONT AXLE 46K REARS, AIR RIDE NEWWAY, EATON FULL 18 SPD, CAT C16 (7CZ) 600HP TUNER PROGRAMER, WET KIT PTO BIG RUBBER NICE TRUCK RUST...

Condition	Used
Usage	928,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Caterpillar C16
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	9311
MLS Number	13555583
Category	Day Cab Semi Trucks
Last Updated	7/26/2025
Location	Holland, MI, US
Sold By	HES Equipment / A&B Farms

(866) 695-___ SHOW
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8 0

2017 Freightliner Cascadia 125 Tri Axle Vacuum Truck - Detroit, 560HP

Newly Listed

Call for price

585082 Miles, Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, Drive: 8x4, Air Ride Suspension, Wheel Base: 240, Tri Rear Axles, Rear Axle Weight: 46000 lb

Condition	Used
Usage	585,082 Miles
Duty Class	Heavy Duty Vacuum Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	MCOPT2013HW5753
MLS Number	13721085
Category	Vacuum Trucks
Last Updated	7/24/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(855) 605-___ SHOW
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23 0

2008 Peterbilt 389 Sleeper Semi Truck - 63" Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

Recently Updated

$79,500 USD

Call for rental/lease prices

2008 Peterbilt 389, Unibilt Ultra Cab, 475 HP, CAT C15 ACERT, 18 spd transmission, 63" mid roof sleeper, with Lockers New air dryer installed, A/C system rebuilt (including new compressor...

Condition	Used
Usage	605,109 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15 ACERT
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	BTS8514
MLS Number	13669249
Category	Sleeper Semi Trucks
Last Updated	7/25/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(855) 489-___ SHOW
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43 0

2022 Kenworth T880 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated

$189,000 USD

565hp Cummins, 18 speed Manual Transmission, 20K Front Axle, 46K Rears, Full Lockers, 18.5K Lift Axle, Wet Kit, Cabinet Rack, Double Frame, Dual Exhaust, Full Disc Brakes,

Condition	Used
Usage	155,875 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb
Stock Number	2086
MLS Number	13614892
Category	Day Cab Semi Trucks
Last Updated	7/24/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 489-___ SHOW
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42 0

2020 Kenworth W990 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$175,000 USD

565hp Cummins, 18 speed Manual Transmission, 20K Front Axle, 46K Rears, Full Lockers, 18.5K Lift Axle, Headache Rack, Double Frame, Dual Exhaust, Small Flat Top Sleeper,

Condition	Used
Usage	201,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	2083
MLS Number	13633782
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 942-___ SHOW
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22 0

2019 Peterbilt 579 Sleeper Semi Truck - 58" Integral Sleeper, Paccar 510HP, 18 Speed Manual

Recently Updated

$62,750 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	222,870 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX13
Transmission	18 Speed Manual
Sleeper Type	Integral Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	209129
MLS Number	13598714
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Mount Pleasant, PA, US
Sold By	Penske Used Trucks

(833) 725-___ SHOW
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31 0

2020 Peterbilt 389 Sleeper Semi Truck - Paccar 510HP

Recently Updated

$109,500 USD

60” Double Bunk Sleeper with Refrigerator, Paccar MX13-510 HP Engine, 18 Speed Transmission, 3.25 Rears, Disc Brakes, Engine Brake, Cruise Control, Air Ride Suspension, Full Locking Rears, ...

Condition	Used
Usage	340,109 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	11776717
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Florence, AL, US
Sold By	Oakley Equipment

(866) 314-___ SHOW
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21 0

2003 Peterbilt 379EXHD Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 600HP, 18 Speed Manual

Newly Listed

$26,500 USD

truck laid over with trailer, has frame rail damage as pictured. Does drive. 18 speed, c16 cat engine, salvage title

Condition	Used
Usage	888,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Caterpillar C16
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	10726
MLS Number	13716970
Category	Sleeper Semi Trucks
Last Updated	7/23/2025
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(833) 970-___ SHOW
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15 0

2020 International HX Day Cab Truck - Cummins 500HP, 18 Speed Manual

Price Drop

$69,900 USD

Just in. Ready to work, 46K rear day cab with wet-line. Fresh PA and DOT inspection

Condition	Used
Usage	9,997 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	281236
MLS Number	13635166
Category	Day Cab Semi Trucks
Last Updated	7/22/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 476-___ SHOW
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25 0

2010 Peterbilt 389 Day Cab Truck - Cummins 550HP

At auction

2010 Peterbilt 389 70" Sleeper Truck, Cummins ISX15@550 H.P. Engine Brake,1,258,639 Miles and 7,526 Hours, RTLO18918B 18 Speed Overdrive Manual Transmission, 12,000 L.B. Front Axle, 40,000 L...

Condition	Used
Usage	1,258,639 Miles
Horse Power	550 HP
Engine Model	Cummins ISX15 14.9L
Transmission	18 Speed
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	AD796143
MLS Number	13713789
Category	Day Cab Semi Trucks
Last Updated	7/23/2025
Location	Kansas City, MO, US
Listed By	Custom Truck One Source

(844) 693-___ SHOW
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20 0

2019 Peterbilt 389 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 605HP, 18 Speed Automatic

$119,950 USD

58" FLAT TOP SLEEPER, CUMMINS X15, 18 SPEED AUTO, 605HP, 2 LINE WET KIT PTO, FULL LOCKERS, BLOCKED 5TH WHEEL, Ready to hit the road and go to work! First Class 8 Truck Sales is a...

Condition	Used
Usage	562,404 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	365
MLS Number	13662837
Category	Sleeper Semi Trucks
Last Updated	7/21/2025
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(833) 904-___ SHOW
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45 1

2015 Western Star 4900 Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Manual

$69,500 USD

2015 Western Star W4900SB Day cab, 550hp Cummins ISX15, 18spd Manual, 248k MI, 285" Wheelbase, Air ride suspension, Nationwide Delivery Available

Condition	Used
Usage	248,614 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	1051
MLS Number	13712020
Category	Day Cab Semi Trucks
Last Updated	7/22/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC