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Southern Truck Sales Ltd Used 12 Speed Trucks For Sale

Southern Truck Sales Co.
16915 East Fwy.
Channelview, TX 77530
United States
(855) 807-9233
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Southern Truck Sales Ltd
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Showing 1 - 11 of 11 Truck Listings

1 - 11 of 11 listings
1 - 11 of 11 listings
International LT Dump Truck - Cummins 450HP, 12 Speed Endurant Automatic

2021 International LT Dump Truck - Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated
$54,500 USD
CLEAN FLEET MAINTAINED, INTERNATIONAL LT DUMP TRUCK, CUMMINS X15, 450HP, EATON ENDURANT 12 SPEED, NEW BRIDGESTONE VIRGIN RUBBER ALL THE WAY AROUND, NEW 13' X 56" DUMP BED, NEW PTO, TANK,...
ConditionUsed
Usage444,614 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7149
MLS Number14109133
CategoryDump Trucks
Last Updated2/1/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
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International LT Dump Truck - Cummins 450HP, 12 Speed Endurant Automatic

2021 International LT Dump Truck - Cummins 450HP, 12 Speed Endurant Automatic

Newly Listed
$54,500 USD
FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, NEW 13' X 56" DUMP BED, NEW PTO, TANK, TARP, 18 CU YARD CAPACITY, 2.79 RATIOS, NEW...
Quantity8
ConditionUsed
Usage375,545 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7144
MLS Number14120242
CategoryDump Trucks
Last Updated1/31/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

2021 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

Price Drop $34,900 USD
FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, 2.79 RATIOS, NEW BRIDGESTONE VIRGIN RUBBER ALL THE WAY AROUND, READY TO WORK! JB HUNT...
Quantity8
ConditionUsed
Usage355,907 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7146
MLS Number13988099
CategoryDay Cab Semi Trucks
Last Updated1/31/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

2021 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

Price Drop $34,900 USD
FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, 2.79 RATIOS, NEW GOODYEAR VIRGIN RUBBER ALL THE WAY AROUND, READY TO WORK! JB HUNT MAINTAINED...
Quantity8
ConditionUsed
Usage355,943 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7145
MLS Number13988089
CategoryDay Cab Semi Trucks
Last Updated1/31/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

2021 International LT Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

Price Drop $34,900 USD
FLEET MAINTAINED INTERNATIONAL LT 625, CUMMINS X15, 450HP, 12 SPEED EATON ENDURANT TRANSMISSION, 2.79 RATIOS, NEW BRIDGESTONE VIRGIN RUBBER ALL THE WAY AROUND, READY TO WORK! JB HUNT...
Quantity8
ConditionUsed
Usage373,031 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7147
MLS Number13988027
CategoryDay Cab Semi Trucks
Last Updated1/31/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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Peterbilt 567 Tri Axle Roll Off Truck - Cummins, 525HP, 12 Speed Endurant Automatic

2025 Peterbilt 567 Tri Axle Roll Off Truck - Cummins, 525HP, 12 Speed Endurant Automatic

Newly Listed
$254,500 USD
$8,000/mo to rent
NEW 75,000 LB HOIST AND TARP SYSTEM!! CLEAN LIKE NEW 2025 PETERBILT 567 ROLL OFF!!, FACTORY WARRANTY FROM IN SERVICE DATE 2 YEAR 250K ON ENGINE, 5 YEAR 100,000 LIMITED BASE EMISSIONS....
ConditionUsed
Usage90,342 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission12 Speed Endurant Automatic
SuspensionAir Trac
Rear AxleTri Axle
Rear End59,500 lb 3.73 ratio
Stock Number7034
MLS Number14118189
CategoryRoll Off Trucks
Last Updated2/3/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
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Freightliner Cascadia 125 Dump Truck - Detroit 450HP, 12 Speed Dt12 Automatic

2020 Freightliner Cascadia 125 Dump Truck - Detroit 450HP, 12 Speed Dt12 Automatic

Price Drop $59,500 USD
CLEAN FLEET MAINTAINED, 2020 FREIGHTLINER CASC 125 DUMP TRUCK, DD15 POWERED, 455HP, DT12 AUTO TRANSMISSION, BRAND NEW 14'X57" DUMP BED, NEW PTO, TANK, TARP, 19 CU YARD CAPACITY. AIR LINER...
ConditionUsed
Usage336,970 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number7141
MLS Number14049593
CategoryDump Trucks
Last Updated1/29/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

Price Drop $64,500 USD
CLEAN FLEET MAINTAINED CASCADIA 126, DD13, 450HP, DT12 AUTO OVERDRIVE TRANSMISSION, VIRGIN BRIDGESTONE DRIVE TIRES, BENDIX COLLISION MITIGATION SYSTEM! 3.25 RATIOS, JAKES, FULL LOCKERS!...
ConditionUsed
Usage338,504 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number7109
MLS Number14000593
CategoryDay Cab Semi Trucks
Last Updated1/29/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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International LT Dump Truck - Cummins 450HP, 12 Speed Endurant Automatic, 13' Dump

2021 International LT Dump Truck - Cummins 450HP, 12 Speed Endurant Automatic, 13' Dump

$54,500 USD
CUMMINS X15 POWER WITH EATON FULLER AUTOMATIC!! CLEAN FLEET MAINTAINED ! AUTOMATIC! JAKES, LOCKERS, FLEET MAINTAINED, VIRGIN RUBBER! BRAND NEW 13'X56" DUMP BED, NEW PTO, TANK, TARP, 18 CU...
ConditionUsed
Usage447,886 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length13 ft.
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7150
MLS Number14094714
CategoryDump Trucks
Last Updated1/24/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$42,500 USD
CLEAN FLEET MAINTAINED FREIGHTLINER CASCADIA 126, DETROIT DD15,455HP, WITH 12 SPD AUTOMATIC,13,220 FAW, 40,000 # Rears! GREAT 22.5 RUBBER! AIRLINER SUSPENSION! THERMO KING APU! 72 INCH...
ConditionUsed
Usage526,342 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number7101
MLS Number13788490
CategorySleeper Semi Trucks
Last Updated1/16/2026
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
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Freightliner Cascadia 113 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Automatic

2018 Freightliner Cascadia 113 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Automatic

$34,500 USD
FLEET MAINTAINED, FREIGHTLINER DAY CAB, LOW MILES, AUTO, GREAT TIRES, ENGINE BRAKE, BACK WINDOW, DETTROIT POWER, READY TO WORK,MANY MORE IN STOCK, PLEASE VISIT WEB-SITE FOR MORE INVENTORY
ConditionUsed
Usage284,378 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number7153
MLS Number14004882
CategoryDay Cab Semi Trucks
Last Updated11/27/2025
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___  SHOW
NUMBERCall Seller
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