18 Speed Trucks with Air Ride Suspension For Sale

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23 0

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

Recently Updated

$59,750 USD

MANAGERS SPECIAL 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;...

Condition	Used
Usage	291,000 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	209135
MLS Number	13389160
Category	Sleeper Semi Trucks
Last Updated	7/6/2025
Location	Mount Pleasant, PA, US
Sold By	Penske Used Trucks

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22 0

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

Price Drop

$61,000 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	7/6/2025
Location	Mount Pleasant, PA, US
Sold By	Penske Used Trucks

(844) 548-___ SHOW
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20 0

1999 Peterbilt 379EXHD Sleeper Semi Truck - 63" Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

Newly Listed

$35,500 USD

1999 Peterbilt 379 Extended Hood Sleeper Truck, Unibilt 63” Standup Sleeper Truck, Caterpillar C15 6NZ 475HP Engine, Eaton 18 Speed Manual Transmission, 2.250,000 Miles, Engine Brakes,...

Condition	Used
Usage	2,250,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
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
MLS Number	13686113
Category	Sleeper Semi Trucks
Last Updated	7/5/2025
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

43 1

2020 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Smart Advantage Manual

Recently Updated

$139,950 USD

For Sale: 2020 Kenworth W900 – A True Heavy-Duty Tri-Axle Workhorse If you're looking for power, reliability, and top-tier performance, this 2020 Kenworth W900 is ready to get the job done....

Condition	Used
Usage	246,265 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	18 Speed Endurant Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	58,000 lb 3.91 ratio
Stock Number	OK10387
MLS Number	13637942
Category	Sleeper Semi Trucks
Last Updated	7/5/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

22 0

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

Recently Updated

$44,950 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	7/4/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

22 0

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

Recently Updated

$44,950 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	7/4/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

22 0

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

Recently Updated

$44,950 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	7/4/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

10 0

2020 Western Star 4900EX Tri Axle Day Cab Truck - Detroit 600HP, 18 Speed Manual

Recently Updated

$132,900 USD

Full guauge package with full locking rears, Stainless steel fenders, Headache rack withsStrobe lights,

Condition	Used
Usage	7,946 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	280185
MLS Number	13517705
Category	Day Cab Semi Trucks
Last Updated	7/4/2025
Location	Butler, PA, US
Sold By	Hunter Truck

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129 1

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed

$96,000 USD

2013 Kenworth T800 Lowboy Ramps 100k Original Miles, 4k hours 14320 front axle, 46k rears, 4.10 rear axle ratio Cummins ISX 500, 500HP, 18 Speed, Full Lockers California CARB Compliant,

Condition	Used
Usage	105,766 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX15 500
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
MLS Number	13683649
Category	Day Cab Semi Trucks
Last Updated	7/3/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

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49 0

2018 Kenworth T880 Tri Axle Day Cab Truck - Cummins 525HP, 18 Speed Manual

Newly Listed

$112,500 USD

2018 KENWORTH T880 HEAVY HUAL, CUMMINS X15 MOTOR 525 HP, MILEAGE:380,850 . EATON FULLER MANUAL 18-SPD TRANSMISSION, DUAL STACK, JAKE BRAKE, PTO, 2-LINE WETKIT, 3.91 GEAR RATIO, SLIDING...

Condition	Used
Usage	380,850 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
MLS Number	13683541
Category	Day Cab Semi Trucks
Last Updated	7/3/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

19 0

2008 Peterbilt 389 Sleeper Semi Truck - 48" Flat Top Sleeper, Caterpillar 550HP, 18 Speed Manual

Newly Listed

$79,900 USD

"GLIDER" C15 6NZ @ 550HP, Single hump fenders, 200K Miles on Over haul,

Condition	Used
Usage	1,173,717 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	234118
MLS Number	13683515
Category	Sleeper Semi Trucks
Last Updated	7/3/2025
Location	Butler, PA, US
Sold By	Hunter Truck

19 0

2008 Peterbilt 389 Sleeper Semi Truck - 48" Flat Top Sleeper, Caterpillar 550HP, 18 Speed Manual

Newly Listed

$79,900 USD

"GLIDER" C15 6NZ @ 550HP, Single hump fenders, 200K Miles on Over haul,

Condition	Used
Usage	1,173,717 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	234118
MLS Number	13683510
Category	Sleeper Semi Trucks
Last Updated	7/3/2025
Location	Butler, PA, US
Sold By	Hunter Truck

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14 0

2012 Mack Granite GU813 Tri Axle Day Cab Truck - MP8 505HP, 18 Speed Manual

Recently Updated

$89,750 USD

374k Original Miles ~ Mack MP8 ~ 505 HP ~ 18 Speed ~ 18k Front / 20k Pusher / 46k Rears ~ Double Frame ~ Wet Kit ~ All Aluminum Wheels ~ Headache Rack ~ Financing Available with Your Good...

Condition	Used
Usage	374,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Mack MP8
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.98 ratio
Stock Number	015699
MLS Number	13548174
Category	Day Cab Semi Trucks
Last Updated	7/3/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 385-___ SHOW
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14 0

2020 Freightliner Cascadia 113 Day Cab Truck - 470HP, 18 Speed Manual

Recently Updated

$39,715 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	559,868 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	DD13'17 470/1625
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.58 ratio
Stock Number	269143
MLS Number	13532049
Category	Day Cab Semi Trucks
Last Updated	7/2/2025
Location	Springfield, MA, US
Sold By	Ryder

(866) 314-___ SHOW
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14 0

2005 Peterbilt 379 Sleeper Semi Truck - Caterpillar 500HP, 18 Speed Manual

Newly Listed

$18,000 USD

runs and drives but needs caba nd hood work, salvage title, cat engine, 18 speed trans,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	10710
MLS Number	13679985
Category	Sleeper Semi Trucks
Last Updated	7/2/2025
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

12 0

2021 International HX Dump Truck - Cummins 565HP

Newly Listed

$149,900 USD

20' ALUM DUMP BODY,

Condition	Used
Usage	391,173 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed
Suspension	Air Ride
Rear End	46,000 lb 3.91 ratio
Stock Number	282379
MLS Number	13679871
Category	Dump Trucks
Last Updated	7/2/2025
Location	Eau Claire, PA, US
Sold By	Hunter Truck

(775) 761-___ SHOW
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4 0

2016 Freightliner Cascadia 125 Evalution & Flatbed trailer

Newly Listed

$78,000 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	7/1/2025
Location	Fallon, NV, US
Sold By	Private Party

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52 1

2006 Peterbilt 379 Day Cab Truck - Cummins 525HP, 18 Speed Manual

Newly Listed

$43,500 USD

2006 PETERBILT 379 DAYCAB, ISX CUMMINS 870 ENGINE 525 HP, EATON FULLER 18 SPD TRANSMISSION, 46K LBS REAR AXLE WEIGHT, 235" WHEEL BASE, 4.10 GEAR RATIO!! HALF DOUBLE FRAMESLIDING FIFTH WHEEL...

Condition	Used
Usage	11,585 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
MLS Number	13677805
Category	Day Cab Semi Trucks
Last Updated	7/2/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

38 0

2022 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 565HP, 18 Speed Endurant Manual

Newly Listed

$129,950 USD

For Sale: 2022 Peterbilt 389 – X15 565HP | 18-Speed Manual | 430K Miles This meticulously maintained 2022 Peterbilt 389 is a premium example of power, performance, and style. Equipped with...

Condition	Used
Usage	430,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	OK10476
MLS Number	13677465
Category	Sleeper Semi Trucks
Last Updated	7/4/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

38 0

2022 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 565HP, 18 Speed Smart Advantage Manual

Newly Listed

$129,950 USD

For Sale: 2022 Peterbilt 389 – X15 565HP | 18-Speed Manual | 430K Miles This meticulously maintained 2022 Peterbilt 389 is a premium example of power, performance, and style. Equipped with...

Condition	Used
Usage	430,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Smart Advantage Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	OK10476
MLS Number	13677464
Category	Sleeper Semi Trucks
Last Updated	7/4/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

38 0

2022 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 565HP, 18 Speed Smart Advantage Manual

Newly Listed

$129,950 USD

For Sale: 2022 Peterbilt 389 – X15 565HP | 18-Speed Manual | 430K Miles This meticulously maintained 2022 Peterbilt 389 is a premium example of power, performance, and style. Equipped with...

Condition	Used
Usage	430,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Smart Advantage Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	OK10476
MLS Number	13677461
Category	Sleeper Semi Trucks
Last Updated	7/2/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

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42 0

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

Price Drop

$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	6/28/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

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16 0

2017 Mack CH613 Tandem Axle Rollback Tow Truck - MP8, 505HP, 18 Speed Manual

Price Drop

$102,750 USD

Only 282k Original Miles ~ Mack MP8 ~ 505 HP ~ 1850 Torque 18 Speed ~ 14k Front / 46k Rears ~ 26' x 102" Jerrdan Rollback ~ Financing Available with Your Good Credit,

Condition	Used
Usage	282,000 Miles
Duty Class	Heavy Duty Rollback Tow Truck
Horse Power	505 HP
Engine Model	Mack MP8
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	082736
MLS Number	13211006
Category	Rollback Tow Trucks
Last Updated	6/28/2025
Location	Olive Branch, MS, US
Sold By	Truck Market