12 Speed Trucks with AirLiner Suspension For Sale in United States

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1-21 of 21 results
1-21 of 21 results
Featured Item
Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt
14 0

2019 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$32,500 USD
180 DAY/50K MILE WARRANTY INCLUDED!!!! A clean truck, Automatic!!! Call for more information,
ConditionUsed
Usage508,207 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number108729
MLS Number13418170
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Western Star 49X Day Cab Truck - Detroit 470HP
10 0

2026 Western Star 49X Day Cab Truck - Detroit 470HP

$158,556 USD
2026 Western Star 49X Day Cab, (5) Available, DD13 470 HP 1650 LB/FT, DT12 Vocational 12 Speed Automated Transmission, PTO for Hydraulic Pump, 13,300 LB Front Axle, 40,000 LB Rear Axle,...
ConditionNew
Usage660 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number259588
MLS Number13384145
CategoryDay Cab Semi Trucks
Last Updated3/16/2025
Location
Fort Myers, FL, US
Sold By

Southport Truck Group

Western Star 57X Day Cab Truck - Detroit 485HP, 12 Speed Dt12 Amt
12 0

2024 Western Star 57X Day Cab Truck - Detroit 485HP, 12 Speed Dt12 Amt

$157,500 USD
NEW WITHOUT EXCISE!!!!!! NO EXCISE!!!!! NO EXCISE!!!! DD15/485hp, DT12 Automated. COLLISION AVOIDANCE!!!! Ready for work!!!!!,
ConditionNew
Usage488 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number109142
MLS Number13197727
CategoryDay Cab Semi Trucks
Last Updated3/12/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt
14 0

2019 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$32,500 USD
180 DAY/50K MILE WARRANTY INCLUDED!!!! A clean truck, Automatic!!! Call for more information,
ConditionUsed
Usage524,025 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number108680
MLS Number13418162
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 125 Day Cab Truck - Detroit 475HP, 12 Speed Dt12 Amt
20 0

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 475HP, 12 Speed Dt12 Amt

$42,900 USD
Local company truck. Nice spec, 475 hp, 1650 tq , 12 speed automated, Full locking rears, clean truck . Well taken care of . Tight and quiet cab
ConditionUsed
Usage611,702 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelDetroit DD15TC
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberHK5335
MLS Number13423961
CategoryDay Cab Semi Trucks
Last Updated2/28/2025
Location
Spokane, WA, US
Sold By

Class 8 Trucks

Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt
12 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt

$38,500 USD
180 DAY/50K MILE WARRANTY INCLUDED!!!! CLEAN!!!! AUTOMATED DT12 with DD15/455hp DETROIT POWER. 180 DAY/15k miles WARRANY INCLUDED!!! Call for more information
ConditionUsed
Usage599,209 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number108728
MLS Number13184547
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Western Star 57X Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt
23 0

2025 Western Star 57X Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

$193,400 USD
NEW!!! 57X MID ROOF FLATBED HAULER!!!! DD15/505hp, DT12 AUTOMATED TRANSMISSION with 60 MONTH/750,000 Mile Warranty. Call for more information
ConditionNew
Usage531 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number108920
MLS Number13184634
CategorySleeper Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Western Star 49X Day Cab Truck - Detroit 470HP
10 0

2026 Western Star 49X Day Cab Truck - Detroit 470HP

$158,556 USD
2026 Western Star 49X Day Cab, (5) Available, DD13 470 HP 1650 LB/FT, DT12 Vocational 12 Speed Automated Transmission, PTO for Hydraulic Pump, 13,300 LB Front Axle, 40,000 LB Rear Axle,...
ConditionNew
Usage654 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number259585
MLS Number13384182
CategoryDay Cab Semi Trucks
Last Updated2/6/2025
Location
Tampa, FL, US
Sold By

Southport Truck Group

Western Star 47X Day Cab Truck - Detroit 525HP, 12 Speed Dt12 Amt
5 0

2026 Western Star 47X Day Cab Truck - Detroit 525HP, 12 Speed Dt12 Amt

$179,700 USD
New Arrival!!! The Ultimate Heavy Spec, light regional day cab tractor that will be up to any task! This beauty is a dream to drive, and is ready to set up for your application with a...
ConditionNew
Usage265 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.21 ratio
MLS Number13379441
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Pikeville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt
12 0

2018 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$37,500 USD
180 DAY/50K MILE WARRANTY INCLUDED!!!, NICE! CLEAN! Day Cab, ready to work! Detroit Power, Automated transmission, GREAT PRICE! Daimler Warranties are available for purchase on this unit....
ConditionUsed
Usage505,703 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number108745
MLS Number13178612
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt
14 0

2019 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$32,500 USD
180 DAY/50K MILE WARRANTY INCLUDED!!!! Clean truck that has NEW Reman DPF filters installed by Daimler DTR. Automatic!!!, Daimler Warranty is available at extra cost. Call for more...
ConditionUsed
Usage536,865 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number108727
MLS Number13178499
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt
14 0

2019 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$39,500 USD
180 DAY/50k MILE WARRANTY INCLUDED!!!! VERY NICE DAY CAB, AUTOMATIC!, NEW DPF FILTERS INSTALLED AND READY TO GO! Call for more information
ConditionUsed
Usage547,219 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number108746
MLS Number13178517
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt
14 0

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$45,500 USD
VERY CLEAN DAY CAB! Automatic, 450hp, new rubber on rear, handles great, jump in and go condition. Call for more information!,
ConditionUsed
Usage503,734 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number108683
MLS Number13178516
CategoryDay Cab Semi Trucks
Last Updated3/11/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic
13 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Call for price
2020 FREIGHTLINER CASCADIA 126, DETROIT DD15 450HP, DT12 AUTOMATIC, DA-RT-40 2.85 RATIO, FIXED 5TH WHEEL, AIR RIDE SUSPENSION, AIR RIDE CAB,,
ConditionUsed
Usage799,313 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberLP7163-FL
MLS Number13200779
CategorySleeper Semi Trucks
Last Updated10/29/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

Freightliner Cascadia 125 Evolution Day Cab Truck - Detroit 455HP, 12 Speed Autoshift Amt
5 0

2015 Freightliner Cascadia 125 Evolution Day Cab Truck - Detroit 455HP, 12 Speed Autoshift Amt

$29,950 USD
Used Freightliner Cascadia daycab for sale. Features: Power Mirrors, Power Windows, Dual Fuel Tanks, CB Radio, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...
ConditionUsed
Usage25,157 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Autoshift Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock NumberGN9673T
MLS Number12122990
CategoryDay Cab Semi Trucks
Last Updated10/11/2024
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 125 Evolution Day Cab Truck - Detroit 455HP, 12 Speed Autoshift Amt
5 0

2015 Freightliner Cascadia 125 Evolution Day Cab Truck - Detroit 455HP, 12 Speed Autoshift Amt

$29,950 USD
Used Freightliner Cascadia daycab for sale. Features: Dual Fuel Tanks, Power Windows, Power Mirrors, Air Conditioning, CB Radio, and more. Visit Liberty Kenworth and Coopersburg Kenworth to...
ConditionUsed
Usage646,672 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Autoshift Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock NumberGN9672T
MLS Number12122962
CategoryDay Cab Semi Trucks
Last Updated10/11/2024
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic
12 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$59,950 USD
Used Freightliner Cascadia mid-roof Sleeper for sale. Features: Roof Fairing, Bergstrom Climate Control Unit, Espar Bunk Heater, 1500 Watt Power Inverter, Dual Hood Mounted Spot Mirror,...
ConditionUsed
Usage12,602 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size58"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number22P112
MLS Number11986808
CategorySleeper Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic
12 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$99,950 USD
Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, Espar Heater, Hood-mounted Spot Mirrors, Power Heated Mirrors, Power Windows, Tilt Steering Column, Cloth Air Ride Seats,...
ConditionUsed
Usage12,389 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelDetroit DD11
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number22P332
MLS Number11765237
CategorySleeper Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 125 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic
10 0

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic

$39,950 USD
Used Freightliner CA125 Daycab for sale. Features: Disc Brakes, Air Ride Cab, Single Exhaust Stack, Hood Spot Mirrors, Power Heated Mirrors, Power Locks and Windows, Tilt Steering Column,...
ConditionUsed
Usage11,402 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number21P151
MLS Number11490019
CategoryDay Cab Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 125 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
12 0

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$59,950 USD
Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, Hood Spot Mirrors, Power Heated Mirrors, Power Windows, Tilt Steering Column, 1-bed Bunk, Cab Roof Air Fairing, Interior...
ConditionUsed
Usage13,615 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size58"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number22P048
MLS Number11348841
CategorySleeper Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 477HP, 12 Speed Amt
16 0

2015 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 477HP, 12 Speed Amt

$19,500 USD
927068 Miles, Engine: DETROIT DD15, 477 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Tires: 22.5, Wheels: All...
ConditionUsed
Usage927,068 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power477 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberCON5279
MLS Number13104233
CategorySleeper Semi Trucks
Last Updated9/17/2024
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

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