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Used Freightliner 12 Speed Sleeper Semi Trucks with 500-549 HP For Sale
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23
0
2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Newly Listed
$80,750 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
456,803 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
390273
MLS Number
13582250
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Norcross, GA, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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23
0
2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Price Drop
$55,750 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
680,426 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
390318
MLS Number
13387339
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Ontario, CA, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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23
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Recently Updated
$57,000 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
621,111 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
360740
MLS Number
13148895
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Shreveport, LA, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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35
0
2019 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt
Newly Listed
$35,900 USD
2019 Freightliner Cascadia 125 Evolution – 1 Owner, Fleet Maintained Cascadia 125 Evolution! We flew a driver down to Kentucky for this truck and he drove it back for us. Detroit DD15 Engine...
Condition
Used
Usage
641,263 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automated
Sleeper Type
Raised Roof Sleeper
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
2.85 ratio
Stock Number
JK5358
MLS Number
13576900
Category
Sleeper Semi Trucks
Last Updated
5/14/2025
Location
Byron Center, MI, US
Sold By
5 Star Truck Sales, Inc
(855) 591-___
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NUMBER
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19
0
2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
Recently Updated
$48,500 USD
First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...
Condition
Used
Usage
456,695 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
340
MLS Number
13510174
Category
Sleeper Semi Trucks
Last Updated
5/14/2025
Location
Belvidere, IL, US
Sold By
First Class 8 Truck Sales
(844) 693-___
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NUMBER
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23
0
2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Recently Updated
$87,750 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
447,611 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
421689
MLS Number
13486829
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Bensalem, PA, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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28
0
2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Newly Listed
$75,000 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
581,261 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
406817
MLS Number
13574674
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
West Valley City, UT, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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28
0
2021 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Recently Updated
$48,500 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
690,458 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
379735
MLS Number
12397129
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Eagan, MN, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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12
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, 505HP, 12 Speed Automatic
Newly Listed
$63,428 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
576,566 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15 GHG'17 505/1625
Transmission
12 Speed
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
3.08 ratio
Stock Number
264856
MLS Number
13572022
Category
Sleeper Semi Trucks
Last Updated
5/10/2025
Location
Phoenix, AZ, US
Sold By
Ryder
(844) 385-___
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NUMBER
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23
0
2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Recently Updated
$93,250 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
378,870 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.23 ratio
Stock Number
457247
MLS Number
13538052
Category
Sleeper Semi Trucks
Last Updated
5/10/2025
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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19
1
2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt
Newly Listed
$54,900 USD
583,687 Miles, DD15 Detroit, 505 HP, DT12 Automatic, Collision Mitigation, Good Rubber, Power Windows, Fridge, Double Bunk Sleeper, Plenty of Storage, Inter-Axle Lock, Air Suspension Dump,...
Condition
Used
Usage
583,687 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automated
Sleeper Type
Raised Roof Sleeper
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
MA9738
MLS Number
13570823
Category
Sleeper Semi Trucks
Last Updated
5/10/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
(844) 216-___
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NUMBER
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23
0
2021 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Recently Updated
$52,250 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
640,095 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
379734
MLS Number
12706795
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Holland, MI, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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22
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Recently Updated
$67,500 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
519,078 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
360742
MLS Number
13429015
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Las Vegas, NV, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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23
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Newly Listed
$52,250 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
657,034 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
268922
MLS Number
13568264
Category
Sleeper Semi Trucks
Last Updated
5/9/2025
Location
Katy, TX, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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23
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
$62,250 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
534,654 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
268920
MLS Number
13565797
Category
Sleeper Semi Trucks
Last Updated
5/8/2025
Location
Katy, TX, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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12
0
2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Mid Roof Sleeper, 505HP, 12 Speed Automatic
$68,613 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
401,741 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15 GHG'17 505/1625
Transmission
12 Speed
Sleeper Type
Mid Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
3.08 ratio
Stock Number
810086
MLS Number
13535644
Category
Sleeper Semi Trucks
Last Updated
5/9/2025
Location
Houston, TX, US
Sold By
Ryder
(844) 385-___
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NUMBER
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23
0
2022 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
$82,750 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
484,416 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 2.85 ratio
Stock Number
390277
MLS Number
12810196
Category
Sleeper Semi Trucks
Last Updated
5/15/2025
Location
Las Vegas, NV, US
Sold By
Penske Used Trucks
(855) 942-___
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NUMBER
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7
0
2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
Price Drop
$40,999 USD
Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or Navpreet Singh at ( We also have...
Condition
Used
Usage
587,149 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Raised Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
MLS Number
12348483
Category
Sleeper Semi Trucks
Last Updated
5/7/2025
Location
Selma, CA, US
Sold By
Selma Truck Sales
(833) 220-___
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NUMBER
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8
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
Price Drop
$61,999 USD
8 Brand New Drive Tires. Fleet Maintained Clean Truck Great condition and well maintained fleet truck. DPF cleaned. 8 Brand New Tires. Ready to make $$$$$. OK Credit, Bad Credit, No Credit,...
Condition
Used
Usage
495,433 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Raised Roof Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
MLS Number
12297404
Category
Sleeper Semi Trucks
Last Updated
5/7/2025
Location
Selma, CA, US
Sold By
Selma Truck Sales
(833) 220-___
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NUMBER
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11
0
2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic
$74,219 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
653,831 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15 GHG'21 505/1500
Transmission
12 Speed Automatic
Sleeper Type
Condo Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
2.85 ratio
Stock Number
528133
MLS Number
13560923
Category
Sleeper Semi Trucks
Last Updated
5/6/2025
Location
Beltsville, MD, US
Sold By
Ryder
(844) 385-___
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60
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
$66,995 USD
505HP / DETROIT DD15 / AUTOMATIC TRANSMISSION / FINANCING AVAILABLE 2020 FREIGHTLINER CASCADIA 126, DETROIT DD15, 505 HP, DETROIT DT12 AUTOMATIC TRANSMISSION, 494,423 MILES, 300 GALLONS...
Condition
Used
Usage
494,423 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
Detroit DD15
Drivetrain
6x4
Transmission
12 Speed Detroit DT12 Automatic
Sleeper Type
Mid Roof Sleeper
Suspension
Air Ride
Rear Axle
Tandem Axle
Stock Number
LT6024
MLS Number
13543585
Category
Sleeper Semi Trucks
Last Updated
5/11/2025
Location
Fontana, CA, US
Sold By
Fontana Truck Center
(866) 530-___
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25
0
2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
$66,500 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
559,773 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
399673
MLS Number
13555674
Category
Sleeper Semi Trucks
Last Updated
5/3/2025
Location
Dallas, TX, US
Sold By
Penske Used Trucks
(855) 942-___
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25
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic
Price Drop
$48,750 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
593,218 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15AT
Transmission
12 Speed Automatic
Sleeper Type
Integral Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.08 ratio
Stock Number
276066
MLS Number
13402910
Category
Sleeper Semi Trucks
Last Updated
5/7/2025
Location
Lancaster, PA, US
Sold By
Penske Used Trucks
(855) 942-___
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10
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 38" Condo Sleeper, 505HP, 12 Speed Automatic
$52,936 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
604,794 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15 GHG'17 505/1625
Transmission
12 Speed Automatic
Sleeper Type
Condo Sleeper
Sleeper Size
38"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
3.08 ratio
Stock Number
877634
MLS Number
13550991
Category
Sleeper Semi Trucks
Last Updated
5/1/2025
Location
Bolingbrook, IL, US
Sold By
Ryder
(844) 385-___
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NUMBER
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9
0
2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 12 Speed Automatic
$55,431 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
650,233 Miles
Duty Class
Heavy Duty Sleeper Semi Truck
Horse Power
505 HP
Engine Model
DD15 GHG'17 505/1625
Transmission
12 Speed Automatic
Sleeper Type
Condo Sleeper
Sleeper Size
72"
Suspension
Air Ride
Rear Axle
Tandem Axle
Rear End
3.08 ratio
Stock Number
281159
MLS Number
13550870
Category
Sleeper Semi Trucks
Last Updated
5/1/2025
Location
Memphis, TN, US
Sold By
Ryder
(844) 385-___
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NUMBER
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1
2
3
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