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Used 6 Speed Sleeper Semi Trucks For Sale

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Showing 1 - 10 of 10 Sleeper Semi Truck Listings

1 - 10 of 10 listings
1 - 10 of 10 listings
International WorkStar 7500 Sleeper Semi Truck - 30" Flat Top Sleeper, MAXXFORCE 10 350HP, 6 Speed Allison Rds Automatic

2012 International WorkStar 7500 Sleeper Semi Truck - 30" Flat Top Sleeper, MAXXFORCE 10 350HP, 6 Speed Allison Rds Automatic

Newly Listed
$89,500 USD
2012 INTERNATIONAL 7500 4-AXLE, International MAXXFORCE GDT350 9.3L Engine (350 HP), Engine Brake, Allison 3000RDS-P Automatic Transmission, 18,000# Steer Axle, 40,000# Dual Drive Axles,...
ConditionUsed
Usage22,755 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power350 HP
Engine ModelInternational MAXXFORCE 10
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
Sleeper TypeFlat Top Sleeper
Sleeper Size30"
SuspensionAir Leaf
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberE17535
MLS Number14078298
CategorySleeper Semi Trucks
Last Updated1/8/2026
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
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Opperman & Son, Inc.
Freightliner Cascadia 125 Sleeper Semi Truck - 60" Raised Roof Sleeper, Detroit 505HP, Automatic

2020 Freightliner Cascadia 125 Sleeper Semi Truck - 60" Raised Roof Sleeper, Detroit 505HP, Automatic

Recently Updated
$69,900 USD
422586 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 60, Wheel...
ConditionUsed
Usage422,586 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission6 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock Number334995
MLS Number13129777
CategorySleeper Semi Trucks
Last Updated1/6/2026
Location
Barrington, NH, US
Sold By
Allegiance Trucks
(844) 435-___  SHOW
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Allegiance Trucks
Freightliner Coronado 122 SD Tri Axle Sleeper Semi Truck - 48" Mid Roof Sleeper, Cummins 565HP, 6 Speed Allison Rds Automatic

2020 Freightliner Coronado 122 SD Tri Axle Sleeper Semi Truck - 48" Mid Roof Sleeper, Cummins 565HP, 6 Speed Allison Rds Automatic

$74,500 USD
ALLISON WITH CUMMINS!! HEAVY SPEC! 2020 CORONADO 122SD, CUMMINS X15, 565HP, ALLISON RDS 4500 TRANSMISSION, FACTORY TRI AXLE, DOUBLE FRAME, INTER AXLE DIFF LOCK, HEADACHE RACK, AIRLINER SUSP,...
ConditionUsed
Usage470,922 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size48"
SuspensionAirLiner
Rear AxleTri Axle
Rear End66,000 lb 4.56 ratio
Stock Number7078
MLS Number13756014
CategorySleeper Semi Trucks
Last Updated12/23/2025
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, 505HP, 6 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, 505HP, 6 Speed Automatic

$51,513 USD
ConditionUsed
Usage568,190 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission6 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.73 ratio
Stock Number268737
MLS Number13826529
CategorySleeper Semi Trucks
Last Updated12/14/2025
Location
Syracuse, NY, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 6 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 505HP, 6 Speed Automatic

$59,912 USD
ConditionUsed
Usage525,555 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission6 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.73 ratio
Stock Number268738
MLS Number13986249
CategorySleeper Semi Trucks
Last Updated11/15/2025
Location
Cleveland, OH, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Mid Roof Sleeper, 505HP, 6 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Mid Roof Sleeper, 505HP, 6 Speed Automatic

$48,233 USD
ConditionUsed
Usage631,131 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission6 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.73 ratio
Stock Number268731
MLS Number13866984
CategorySleeper Semi Trucks
Last Updated12/2/2025
Location
North Las Vegas, NV, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
Peterbilt 335 Single Axle Sleeper Semi Truck - Cummins 215HP, 6 Speed Automatic

2007 Peterbilt 335 Single Axle Sleeper Semi Truck - Cummins 215HP, 6 Speed Automatic

$179,000 USD
Engine Overhauled at 192,490, EngineModel: ISC315, Cab: Crew Cab,
ConditionUsed
Usage192,500 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power315 HP
Engine ModelCummins ISC
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End4.30 ratio
Stock NumberMCO697866
MLS Number12108911
CategorySleeper Semi Trucks
Last Updated10/10/2025
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
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MCO Truck and Equipment
Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 505HP, 6 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Condo Sleeper, 505HP, 6 Speed Automatic

$57,365 USD
ConditionUsed
Usage533,610 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission6 Speed
Sleeper TypeCondo Sleeper
Sleeper Size48"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.73 ratio
Stock Number268749
MLS Number13789150
CategorySleeper Semi Trucks
Last Updated12/2/2025
Location
Charlotte, NC, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Condo Sleeper, 505HP, 6 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Condo Sleeper, 505HP, 6 Speed Automatic

$59,995 USD
ConditionUsed
Usage498,350 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDD15 GHG'17 505/1625
Transmission6 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.73 ratio
Stock Number268734
MLS Number13750305
CategorySleeper Semi Trucks
Last Updated12/10/2025
Location
Miami, FL, US
Sold By
Ryder
(844) 385-___  SHOW
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Ryder
Freightliner Cascadia 113 Sleeper Semi Truck - 42" Mid Roof Sleeper, Detroit 470HP, 6 Speed Allison Rds Automatic

2012 Freightliner Cascadia 113 Sleeper Semi Truck - 42" Mid Roof Sleeper, Detroit 470HP, 6 Speed Allison Rds Automatic

Contact for price
- WEBASTO - WET KIT,
ConditionUsed
Usage9,303 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power470 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size42"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 4.63 ratio
Stock NumberC-35899
MLS Number13184525
CategorySleeper Semi Trucks
Last Updated11/8/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
(833) 300-___  SHOW
NUMBERCall Seller
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Gamache Truck Center
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