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Southport Truck Group Freightliner 12 Speed Sleeper Semi Trucks For Sale

Southport Truck Group
7528 US Hwy 301 N
Tampa, FL 33637
United States
(833) 986-4376
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Sleeper Semi Trucks (6)
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Freightliner (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 - Detroit 455HP

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

Price Drop $79,900 USD
EXT DETROIT FACTORY WARRANTY EW4 CARB COMPLIANT COVERAGE 48 Months 12/19/Miles ON ENGINE, 5 YR 750K MILE WARRANTY ON AXLES AND TRANSMISSION
ConditionUsed
Usage390,927 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number266780
MLS Number14004791
CategorySleeper Semi Trucks
Last Updated1/21/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 450HP

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 450HP

$59,900 USD
244196 Miles, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Wheel Base: 178, Tandem Rear Axles
ConditionUsed
Usage244,196 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End2.41 ratio
Stock Number108251
MLS Number14025440
CategorySleeper Semi Trucks
Last Updated12/24/2025
Location
Fort Myers, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
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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
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

2026 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

$205,459 USD
2026 Freightliner Gen 5 Cascadia, DD15 455HP 1850 LB/FT, DT12 Automated Transmission, 12,500 Front Axle, 40,000 Rear Axle, 227" Wheelbase, Detroit Assurance 6.0 Suite of Safety Systems -...
ConditionNew
Usage1,609 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAirLiner
Rear AxleTandem Axle
Stock Number260051
MLS Number13807618
CategorySleeper Semi Trucks
Last Updated12/17/2025
Location
Tampa, FL, US
Sold By
Southport Truck Group
(833) 986-___  SHOW
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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
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Southport Truck Group
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP

$69,900 USD
477843 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: 229, Tandem Rear Axles,...
ConditionUsed
Usage477,843 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 Number265917
MLS Number14009772
CategorySleeper Semi Trucks
Last Updated12/6/2025
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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