1. Home
  2. Listings
  3. Trucks

12 Speed Automatic Trucks For Sale

Close
Your Current Search
Industry
Trucks
Transmission Type
Automatic
Transmission Speeds
12 Speed
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (6636)
Category
Cab & Chassis Trucks (3)Curtain Side Trucks (6)Day Cab Semi Trucks (4039)Delivery / Moving / Straight / Box Trucks (1)Dump Trucks (16)Fuel & Lube Trucks (1)Gasoline / Fuel Trucks (2)Plow / Spreader Trucks (1)Refrigerated Trucks (3)Roll Off Trucks (3)Sleeper Semi Trucks (2554)Water Trucks (7)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Rear Axle
Single (796)Tandem (5708)Tri (16)Quad (1)
Transmission Type
Automatic (6636)
Transmission Speed
12 Speed (6636)
Drive Train
Suspension Type
Cab Style
Regular Cab (72)
Fuel Type
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type
For Sale (6636)

Shop Trucks by Category

Showing 6376 - 6400 of 6,636 Truck Listings

6376 - 6400 of 6,636 listings
6376 - 6400 of 6,636 listings
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$51,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension. Don...
ConditionUsed
Usage572,840 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number351775
MLS Number13671076
CategorySleeper Semi Trucks
Last Updated1/4/2026
Location
Houston, MS, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$27,000 USD
Used 2019 International LT625 Sleeper Semi Truck for sale, 768,455 miles, 450 HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...
ConditionUsed
Usage768,455 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number332355
MLS Number13779202
CategorySleeper Semi Trucks
Last Updated1/7/2026
Location
Martinsville, VA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

2022 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $74,000 USD
Used 2022 Volvo VNL64760 Sleeper Semi Truck for sale, 395,360 miles, 455HP D13 Diesel engine, 12-speed Automatic transmission, 70" integral sleeper, tandem rear axle, 22,800 lbs front axle,...
ConditionUsed
Usage395,360 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number410523
MLS Number13801299
CategorySleeper Semi Trucks
Last Updated1/21/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Volvo VNL64860 Sleeper Semi Truck - 77" Integral Sleeper, 455HP, 12 Speed Automatic

2022 Volvo VNL64860 Sleeper Semi Truck - 77" Integral Sleeper, 455HP, 12 Speed Automatic

$54,500 USD
Used 2022 Volvo VNL64860 Sleeper Semi Truck for sale, 455HP D13 diesel engine, 12-speed automatic transmission, 77" integral sleeper, 13200 lbs front axle, 40000 lbs tandem rear axle,...
ConditionUsed
Usage600,383 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size77"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number399866
MLS Number13801265
CategorySleeper Semi Trucks
Last Updated1/14/2026
Location
East Chicago, IN, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$49,250 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 615,415 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle....
ConditionUsed
Usage615,415 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number386384
MLS Number13801229
CategorySleeper Semi Trucks
Last Updated1/4/2026
Location
Philadelphia, PA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$51,750 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 602,376 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle,...
ConditionUsed
Usage602,376 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number385896
MLS Number13801195
CategorySleeper Semi Trucks
Last Updated1/7/2026
Location
Phoenix, AZ, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, A26 400HP, 12 Speed

2023 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, A26 400HP, 12 Speed

Price Drop $65,900 USD
International A26 EngineNew Domestic TiresExtended Warranrt Available
Inspection Report
ConditionUsed
Usage158,879 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End4,000 lb 2.79 ratio
Stock Number504664
MLS Number13800584
CategorySleeper Semi Trucks
Last Updated1/13/2026
Location
La Vergne, TN, US
Sold By
International Motors, LLC
(844) 307-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Motors, LLC
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$35,250 USD
Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 742,584 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage742,584 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number224590
MLS Number13800511
CategorySleeper Semi Trucks
Last Updated1/7/2026
Location
Gansevoort, NY, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$51,250 USD
Used 2019 Freightliner Cascadia 125 Sleeper Semi Truck for sale, 460,670 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle....
ConditionUsed
Usage460,670 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number220018
MLS Number13800426
CategorySleeper Semi Trucks
Last Updated1/2/2026
Location
Fontana, CA, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Kenworth T680 5400 Gallon Gasoline / Fuel Truck - Paccar 430HP, 12 Speed Automatic

2020 Kenworth T680 5400 Gallon Gasoline / Fuel Truck - Paccar 430HP, 12 Speed Automatic

Contact for price
2020 KENWORTH T680 4-AXLE, MX 11 (430 HP), Engine Brake, Paccar PO-16F112C Automatic Transmission, Meritor MP40-14X3 36,000# Dual Drive Rear Axles (4.11 Ratio), 8,500# Air Lift Axle,...
ConditionUsed
Usage8,885 Hours
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power430 HP
Engine ModelPaccar MX-11
Drivetrain8x4
Transmission12 Speed Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End36,000 lb 4.11 ratio
Capacity5400 Gallons
Stock NumberE18437
MLS Number13660181
CategoryGasoline / Fuel Trucks
Last Updated9/6/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Single Axle Day Cab Truck - 455HP, 12 Speed Automatic

$34,995 USD
ConditionUsed
Usage438,294 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End3.07 ratio
Stock Number870413
MLS Number13789226
CategoryDay Cab Semi Trucks
Last Updated1/14/2026
Location
Bensalem, PA, US
Sold By
Ryder
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
Ryder
International LT625 Sleeper Semi Truck - 72" Condo Sleeper, 450HP, 12 Speed Automatic

2020 International LT625 Sleeper Semi Truck - 72" Condo Sleeper, 450HP, 12 Speed Automatic

$37,495 USD
ConditionUsed
Usage603,118 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelX15 GHG'17 450/1800
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number232371
MLS Number13789161
CategorySleeper Semi Trucks
Last Updated1/14/2026
Location
Miami, FL, US
Sold By
Ryder
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
Ryder
Freightliner Cascadia 125 Sleeper Semi Truck - 70" Condo Sleeper, 400HP, 12 Speed Automatic

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 70" Condo Sleeper, 400HP, 12 Speed Automatic

$43,995 USD
ConditionUsed
Usage667,871 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDD15 GHG'17 400/1625
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.41 ratio
Stock Number862631
MLS Number13789105
CategorySleeper Semi Trucks
Last Updated1/6/2026
Location
Jacksonville, FL, US
Sold By
Ryder
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
Ryder
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, 450HP, 12 Speed Automatic

2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, 450HP, 12 Speed Automatic

$40,750 USD
Used 2023 International LT625 Sleeper Semi Truck with 450HP A26 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air ride suspension, 240-gallon...
ConditionUsed
Usage510,779 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelA26
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number235824
MLS Number13660423
CategorySleeper Semi Trucks
Last Updated1/9/2026
Location
Kansas City, MO, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$47,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 646,137 miles, 455HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, 220-gal...
ConditionUsed
Usage646,137 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number373463
MLS Number12838693
CategorySleeper Semi Trucks
Last Updated1/8/2026
Location
Tampa, FL, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic

2019 Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic

$28,495 USD
ConditionUsed
Usage561,330 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13 GHG'17 450/1625
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number813378
MLS Number13783663
CategoryDay Cab Semi Trucks
Last Updated12/20/2025
Location
Hilliard, OH, US
Sold By
Ryder
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
Save
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$67,750 USD
Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 461,891 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...
ConditionUsed
Usage461,891 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.41 ratio
Stock Number426340
MLS Number13781940
CategorySleeper Semi Trucks
Last Updated1/4/2026
Location
Arlington, TX, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$58,000 USD
Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 220 gal fuel capacity, 72" integral sleeper....
ConditionUsed
Usage570,686 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number380754
MLS Number13781703
CategorySleeper Semi Trucks
Last Updated1/4/2026
Location
Grand Prairie, TX, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$46,000 USD
Used 2020 International LT625 Sleeper Semi Truck for sale, 426,746 miles, Cummins X15 diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle...
ConditionUsed
Usage426,746 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number367704
MLS Number12786303
CategorySleeper Semi Trucks
Last Updated12/28/2025
Location
Warren, MI, US
Sold By
Penske Used Trucks
(855) 942-___  SHOW
NUMBERCall Seller
Email Seller
Save
Penske Used Trucks
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No