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Southport Truck Group Freightliner 12 Speed Sleeper Semi Trucks with 4 Bag Air Ride Suspension For Sale

Southport Truck Group
7528 US Hwy 301 N
Tampa, FL 33637
United States
(833) 986-4376
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Southport Truck Group
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Sleeper Semi Trucks
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12 Speed
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4 Bag Air Ride
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Sleeper Semi Trucks (6)
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Freightliner (6)
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Used (6)
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12 Speed (6)
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Raised Roof Sleeper (6)
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Showing 1 - 6 of 6 Sleeper Semi Truck Listings

1 - 6 of 6 listings
1 - 6 of 6 listings
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

Newly Listed
$99,900 USD
EXT DETROIT CLUTCH COVERAGE 60 Months 04/20/Miles EXT DETROIT EW4 CARB COMPLIANT COVERAGE 60 Months 04/20/Miles,
ConditionUsed
Usage295,848 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.16 ratio
Stock Number267827
MLS Number14153817
CategorySleeper Semi Trucks
Last Updated2/20/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
NUMBERCall Seller
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Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP

Newly Listed
$81,900 USD
367827 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 233, Tandem Rear Axles,...
ConditionUsed
Usage367,827 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number267985
MLS Number14153812
CategorySleeper Semi Trucks
Last Updated2/19/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
NUMBERCall Seller
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Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP

$83,900 USD
375346 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 233, Tandem Rear Axles,...
ConditionUsed
Usage375,346 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number267986
MLS Number14144566
CategorySleeper Semi Trucks
Last Updated2/14/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
NUMBERCall Seller
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Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

$76,900 USD
388265 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 223, Tandem Rear Axles,...
ConditionUsed
Usage388,265 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number267590
MLS Number14124574
CategorySleeper Semi Trucks
Last Updated2/4/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
NUMBERCall Seller
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Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

$144,900 USD
EXT WIRING COMPLETE 60 Months 02/09/Miles, EXT TRUCK COVERAGE 1 60 Months 02/09/Miles, EXT DETROIT EW4 CARB COMPLIANT COVERAGE 60 Months 02/09/Miles,
ConditionUsed
Usage153,058 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number266906
MLS Number14025437
CategorySleeper Semi Trucks
Last Updated12/20/2025
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
NUMBERCall Seller
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Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

$137,900 USD
LOADED WITH WARRANTY EXTENDED DETROIT AND EXTENDED FREIGHTLINER WARRANTIES, CALL NOW, NICEST USED TRUCK IN THE MARKET
Warranty
ConditionUsed
Usage225,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number266348
MLS Number14004794
CategorySleeper Semi Trucks
Last Updated12/14/2025
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
NUMBERCall Seller
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Southport Truck Group
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