Trucks with Flex Air Suspension For Sale

Your Current Search
Industry
Trucks
Suspension Type
Flex Air
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (64)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Rear Axle
Drive Train
Suspension Type
Flex Air (64)
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
No (64)
Warranty
Yes (0)
No (1)
Price
-
State / Region
Select a country to view available states.
Market Type
1-25 of 64 results
Peterbilt 389 Glider Kit - Caterpillar, 550HP, 18 Speed Manual
19 0

2015 Peterbilt 389 Glider Kit - Caterpillar, 550HP, 18 Speed Manual

Price Reduced
$139,900 USD
Nice Glider Kit Truck just rolled in, Truck was fully gone over in our shop. DOT'D and Serviced Professional detail done. Truck was overhauled, we do have the parts paperwork on 2/2022 and...
ConditionUsed
Usage22,853 Hours
Duty ClassHeavy Duty
Horse Power550 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number190713
MLS Number12805608
Last Updated5/23/2024
Location
Smithfield, PA, US
Sold By

Hunter Truck

Peterbilt 389 Glider Kit - Caterpillar, 550HP, 10 Speed Manual
14 0

2015 Peterbilt 389 Glider Kit - Caterpillar, 550HP, 10 Speed Manual

Recently Updated
$147,750 USD
Only 111k Miles on Gold Kit Overhaul including Head with Warranty Through 10/26/2025 with Paperwork ~ Pre ELOG CAT 3406E ~ 550 HP ~ 10 Speed ~ Full Lockers ~ All Aluminum Wheels ~ Brand...
ConditionUsed
Usage558,000 Miles
Duty ClassHeavy Duty
Horse Power550 HP
Engine ModelCaterpillar 3406E
Transmission10 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number283675
MLS Number12627203
Last Updated5/22/2024
Location
Olive Branch, MS, US
Sold By

Truck Market

Peterbilt 579 Day Cab Truck - Cummins 500HP, 12 Speed Automatic
32 0

2023 Peterbilt 579 Day Cab Truck - Cummins 500HP, 12 Speed Automatic

Newly Listed
Call for price
2023 PETERBILT 579 3-AXLE, Cummins X15 (500 HP), Engine Brake, Eaton Fuller 12-Speed Automatic Transmission, 40,000# Dual Drive Rear Axles, Flex Air Suspension w/ Dash Deflate Switch,...
ConditionUsed
Usage4,867 Hours
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberE18014
MLS Number12883410
Last Updated5/21/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 579 Day Cab Truck - Cummins 500HP, 12 Speed Automatic
30 0

2023 Peterbilt 579 Day Cab Truck - Cummins 500HP, 12 Speed Automatic

Newly Listed
Call for price
2023 PETERBILT 579 3-AXLE, Cummins X15 (500 HP), Engine Brake, Eaton Fuller 12-Speed Automatic Transmission, 40,000# Dual Drive Rear Axles, Flex Air Suspension w/ Dash Deflate Switch,...
ConditionUsed
Usage5,086 Hours
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberE18015
MLS Number12878642
Last Updated5/23/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 579 Day Cab Truck - Paccar 380HP, 13 Speed Manual
31 0

2021 Peterbilt 579 Day Cab Truck - Paccar 380HP, 13 Speed Manual

Newly Listed
Call for price
2021 PETERBILT 579 3-AXLE, MX13 (510 HP), Engine Brake, Eaton Fuller RTLO-18913A 13-Speed Manual Transmission, Meritor MT-40-14XHE 38,000# Dual Drive Rear Axles (3.08 Ratio), Peterbilt Flex...
ConditionUsed
Usage7,343 Hours
Duty ClassHeavy Duty
Horse Power380 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 3.08 ratio
Stock NumberE18010
MLS Number12878633
Last Updated5/18/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual
12 0

2019 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual

Price Reduced
$57,900 USD
Matched units available, Came from well maintained fleet,,
ConditionUsed
Usage481,112 Miles
Duty ClassHeavy Duty
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number200755
MLS Number12483449
Last Updated5/18/2024
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual
15 0

2020 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual

Recently Updated
$67,900 USD
Matched units available, Came from well maintained fleet,
ConditionUsed
Usage392,790 Miles
Duty ClassHeavy Duty
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number224743
MLS Number12342082
Last Updated5/18/2024
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual
15 0

2020 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual

Price Reduced
$59,900 USD
Matched units available, Came from well maintained fleet,
ConditionUsed
Usage462,362 Miles
Duty ClassHeavy Duty
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number224741
MLS Number12313235
Last Updated5/18/2024
Location
Eau Claire, PA, US
Sold By

Hunter Truck

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual
13 0

2017 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 13 Speed Manual

$37,900 USD
524053 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Flex Air Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheels:...
ConditionUsed
Usage524,053 Miles
Duty ClassHeavy Duty
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number262650
MLS Number12851493
Last Updated5/9/2024
Location
Millstone Township, NJ, US
Sold By

Hunter Truck

Peterbilt 384 4600 Gallon Gasoline / Fuel Truck - Cummins 410HP, 10 Speed Manual
59 0

2010 Peterbilt 384 4600 Gallon Gasoline / Fuel Truck - Cummins 410HP, 10 Speed Manual

Call for price
2010 PETERBILT 384 3-AXLE, Cummins ISM (410 HP), Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, Dana Spicer E1202I 12,000# Steer Axle w/ Power Steering, Dana Spicer...
ConditionUsed
Usage8,179 Hours
Duty ClassHeavy Duty
Horse Power410 HP
Drivetrain6x4
Transmission10 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.90 ratio
Capacity4600 Gallons
Stock NumberE17964
MLS Number12797914
Last Updated4/24/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 567 Day Cab Truck - Paccar 455HP, 8Ll Manual
13 0

2019 Peterbilt 567 Day Cab Truck - Paccar 455HP, 8Ll Manual

$82,900 USD
Frt. axle and inter axle lock, Wet line w 60gal tank, Alum 1/2 fenders,
ConditionUsed
Usage388,972 Miles
Duty ClassHeavy Duty
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission8LL Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number102543
MLS Number12500230
Last Updated4/24/2024
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 388 Sleeper Semi Truck - Caterpillar 480HP, 13 Speed Manual
13 1

2008 Peterbilt 388 Sleeper Semi Truck - Caterpillar 480HP, 13 Speed Manual

$52,750 USD
Only 282k Miles On Overhaul with Paperwork ~ Deleted CAT C15 ~ 480 HP ~ 13 Speed ~ Headache Rack ~ Financing Available with Your Good Credit,
ConditionUsed
Usage1,020,000 Miles
Duty ClassHeavy Duty
Horse Power480 HP
Engine ModelCaterpillar C15
Transmission13 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number753163
MLS Number12365886
Last Updated4/20/2024
Location
Olive Branch, MS, US
Sold By

Truck Market

Peterbilt 579 80 Gallon Gasoline / Fuel Truck - Paccar 430HP, 10 Speed Manual
60 0

2017 Peterbilt 579 80 Gallon Gasoline / Fuel Truck - Paccar 430HP, 10 Speed Manual

Call for price
2017 PETERBILT 579 3-AXLE, MX13 (430 HP), Engine Brake, Eaton Fuller FAO15810C 10-Speed Manual Transmission, Dana Spicer 1252LW 12,500# Light Weight Steer Axle w/ Power Steering, Dana Spicer...
ConditionUsed
Usage20,071 Hours
Duty ClassHeavy Duty
Horse Power430 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Capacity4592 Gallons
Stock NumberE17956 & E17956B
MLS Number12706757
Last Updated4/19/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 386 Gasoline / Fuel Truck - Cummins 450HP, 10 Speed Manual
75 0

2010 Peterbilt 386 Gasoline / Fuel Truck - Cummins 450HP, 10 Speed Manual

Call for price
2010 PETERBILT 386 3-AXLE, Cummins ISX (450 HP), Engine Brake, Eaton Fuller FRO-16210C 10 Speed Transmission, Dana Spicer DSP41 40,000# Dual Drive Rear Axles (3.73 Ratio), Peterbilt Flex Air...
ConditionUsed
Usage1,004,888 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins ISX450
Drivetrain6x4
Transmission10 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.73 ratio
Stock NumberE17991
MLS Number12781092
Last Updated4/17/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$238,900 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionAutomated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.25 ratio
Stock Number2136320
MLS Number12777530
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$243,300 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionAutomated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.25 ratio
Stock Number2136318
MLS Number12777528
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$230,600 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136314
MLS Number12777526
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
20 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$243,300 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionAutomated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.25 ratio
Stock Number2136317
MLS Number12777525
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$230,600 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136312
MLS Number12777523
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$230,600 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136310
MLS Number12777522
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$234,900 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136309
MLS Number12777521
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
13 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$234,900 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136302
MLS Number12777520
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
21 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$234,900 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136301
MLS Number12777519
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$243,300 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionAutomated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.25 ratio
Stock Number2136315
MLS Number12777518
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed
1 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP, 18 Spd Speed

$230,600 USD
ConditionNew
Duty ClassHeavy Duty
Horse Power525 HP
Engine ModelCummins X15
TransmissionManual
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear End40,000 lb 3.36 ratio
Stock Number2136308
MLS Number12777516
Last Updated4/16/2024
Location
Madison, WI, US
Sold By

JX Truck Center

Did you find what you were looking for? Yes No