Used 12 Speed Trucks For Sale in United States

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Showing 1 - 25 of 7,334 Truck Listings

1 - 25 of 7,334 listings
1 - 25 of 7,334 listings
Featured Item
Freightliner Cascadia 125 Day Cab Truck - Detroit, 12 Speed Dt12 Automatic

2017 Freightliner Cascadia 125 Day Cab Truck - Detroit, 12 Speed Dt12 Automatic

Price Drop $24,999 USD
CLEAN FLEET MAINTAINED GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM AT,
ConditionUsed
Usage443,878 Miles
Duty ClassHeavy Duty Day Cab Truck
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
MLS Number14052174
CategoryDay Cab Semi Trucks
Last Updated1/7/2026
Location
Selma, CA, US
Sold By
Selma Truck Sales
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Price Drop $56,900 USD
** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, DEF, AIR RIDE, AUTOMATIC, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...
ConditionUsed
Usage491,063 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"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberN15121-DELIVERY 2 U
MLS Number13747992
CategorySleeper Semi Trucks
Last Updated1/7/2026
Location
Turlock, CA, US
Sold By
Diamond Truck Sales Inc
Featured Item
2025 Freightliner Cascadia 126 Day Cab Truck

2025 Freightliner Cascadia 126 Day Cab Truck

Recently Updated
$124,990 USD
Truck is in like new condition, EW4 WARRANTY 5 years 500000 miles dd13 engine, 450hp, dt12 1650 one efficient on highway 12 speed automatic transmission, merritor mt 40-14x 40000 t-srs, 180...
Warranty
ConditionUsed
Usage47,417 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit Dd13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
MLS Number12924698
CategoryDay Cab Semi Trucks
Last Updated1/2/2026
Location
Blue Island, IL, US
Sold By
DMC Logistics
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

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

$46,999 USD
CLEAN FLEET MAINTAINED TRUCK GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM AT,
ConditionUsed
Usage584,231 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
MLS Number13998248
CategorySleeper Semi Trucks
Last Updated12/27/2025
Location
Selma, CA, US
Sold By
Selma Truck Sales
Featured Item
2020 Peterbilt 579 Sleeper Semi Truck - PACCAR MX13 EPA 17, 12 speed auto, 80 inch sleeper, 455 HP 566,000 miles only 11,000 hours on engine

2020 Peterbilt 579 Sleeper Semi Truck - PACCAR MX13 EPA 17, 12 speed auto, 80 inch sleeper, 455 HP 566,000 miles only 11,000 hours on engine

$44,000 USD
2020 Peterbilt 579, PACCAR MX13 EPA 17, 12 speed auto, 80 inch sleeper, 455 HP 566,000 miles only 11,000 hours on engine, runs great, no issues. Very low idle time 242” wheel base, headache...
ConditionUsed
Usage11,000 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX13 EPA17
Transmission12 Speed Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End3.08 ratio
MLS Number14050972
CategorySleeper Semi Trucks
Last Updated12/19/2025
Location
Fresno, CA, US
Sold By
Private Party
Featured Item
Volvo VNR64T300 Day Cab Truck - D13 455HP, 12 Speed I Shift Amt

2019 Volvo VNR64T300 Day Cab Truck - D13 455HP, 12 Speed I Shift Amt

$29,900 USD
D13 455 hp Volvo, 12 speed IShift Transmission, air ride suspension, 2.47 rear axle ratio, disc brakes, air slide 5th wheel, LoPro 22.5 tires on aluminum wheels, fender mirrors, power...
ConditionUsed
Usage541,128 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock Number7053
MLS Number14049600
CategoryDay Cab Semi Trucks
Last Updated1/6/2026
Location
New Salem, ND, US
Sold By
Pedigree Truck and Trailer Sales, Inc.
Featured Item
Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13, 12 Speed I Shift Automatic

2021 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13, 12 Speed I Shift Automatic

$56,999 USD
CLEAN FLEET MAINTAINED TRUCK BRAND NEW DRIVE TIRES GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM AT,
ConditionUsed
Usage469,306 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelVolvo D13
Transmission12 Speed I Shift Automatic
Sleeper TypeRaised Roof Sleeper
MLS Number13955622
CategorySleeper Semi Trucks
Last Updated12/19/2025
Location
Selma, CA, US
Sold By
Selma Truck Sales
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$54,999 USD
FEDEX SPEC CALL TIPTON CONQUEST FOR TRUCK AND TRAILER SALES!,
ConditionUsed
Usage474,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number13813860
CategorySleeper Semi Trucks
Last Updated12/22/2025
Location
Odenville, AL, US
Sold By
Used Truck and Trailer, Inc.
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$85,900 USD
Balance of Detroit Diesel 5 Year/500K Mile Major Components (PARTS ONLY) Warranty and 5 Year/750K Mile Basic Transmission Warranty In Service: 09/19/2022, LEAD TRUCK,
ConditionUsed
Usage5,631 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number1718
MLS Number14044092
CategorySleeper Semi Trucks
Last Updated12/31/2025
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$95,900 USD
Balance of Detroit Diesel 5 Year/500K Mile Major Components (PARTS ONLY) Warranty and 5 Year/750K Mile Basic Transmission Warranty In Service: 03/06/2023,
ConditionUsed
Usage5,326 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number1714
MLS Number14044040
CategorySleeper Semi Trucks
Last Updated12/31/2025
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Featured Item
Volvo VNL64T760 Sleeper Semi Truck - 76" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Automatic

2022 Volvo VNL64T760 Sleeper Semi Truck - 76" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Automatic

$69,900 USD
Manufacturer’s Engine Warranty: Balance of VOLVO 5 Year/500,000 Mile Plan 2 and Major Components Warranty. In Service: 3/17/2021,
ConditionUsed
Usage12,027 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed I Shift Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number1712
MLS Number14044011
CategorySleeper Semi Trucks
Last Updated12/31/2025
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Featured Item
Peterbilt 389 Day Cab Truck - Paccar 505HP, 12 Speed Endurant Amt

2022 Peterbilt 389 Day Cab Truck - Paccar 505HP, 12 Speed Endurant Amt

$135,495 USD
Stock 4362C — 2022 Peterbilt 389 Day Cab, 505HP PACCAR , Endurant Auto , Full Lockers , Digital Dash , 13 Gauges Super sharp 2022 Pete 389 Day Cab with only 163,839 miles and equipped with...
ConditionUsed
Usage163,839 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number4362C
MLS Number13794325
CategoryDay Cab Semi Trucks
Last Updated12/15/2025
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Featured Item
2019 Peterbilt 579 Sleeper Semi Truck

2019 Peterbilt 579 Sleeper Semi Truck

$30,000 USD
We have 4 2019 Peterbilt 579 with a MX13 under 500,000 miles. These trucks have a 12-speed automatic transmission, good rubber with disc brakes. We have 4 unit available and ready to go on...
Warranty
Quantity4
ConditionUsed
Usage442,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power380 HP
Engine ModelPaccar MX/MX-13
Drivetrain6x4
Transmission12 Speed Ultrashift Automatic
Sleeper TypeUltracab Unibilt
Sleeper Size80"
MLS Number14028244
CategorySleeper Semi Trucks
Last Updated12/11/2025
Location
Athens, TX, US
Sold By
Athens Trailer & Truck Sales, LLC.
Featured Item
International LT Dump Truck - Cummins 450HP, 12 Speed Automatic, 13' Dump

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

$59,500 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
Usage427,219 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length13 ft.
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number7148
MLS Number14023738
CategoryDump Trucks
Last Updated12/26/2025
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
Featured Item
2020 Peterbilt 579 Day Cab Truck

2020 Peterbilt 579 Day Cab Truck

Contact for price
Powertrain,  Engine: PACCAR MX-13. This engine offers a variety of configurations o Max Horsepower: Up to 500 hp o Max Torque: Up to 1,850 lb-ft  Transmission: PACCAR automated...
ConditionUsed
Usage154,346 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelPaccar MX/MX-13
Drivetrain6x4
Transmission12 Speed Automated
SuspensionAir Leaf
Rear AxleTandem Axle
Stock Number661428
MLS Number13876828
CategoryDay Cab Semi Trucks
Last Updated12/17/2025
Location
Charlotte, NC, US
Sold By
Jayma Qualified, LLC
Featured Item
2021 Volvo VNL64T760 Sleeper Semi Truck

2021 Volvo VNL64T760 Sleeper Semi Truck

Contact for price
Equipped with a Volvo D13 engine rated at 425 horsepower and paired with a Volvo I-Shift, 12-speed automated manual transmission. It was manufactured in 2021 and has a 6x4 axle,...
ConditionUsed
Usage445,349 Miles
Horse Power425 HP
Engine ModelVolvo D13
Transmission12 Speed I Shift Automated
Rear End2.64 ratio
Stock Number283737
MLS Number13875472
CategorySleeper Semi Trucks
Last Updated12/17/2025
Location
Charlotte, NC, US
Sold By
Jayma Qualified, LLC
Featured Item
2021 Volvo VNL64T760 Sleeper Semi Truck

2021 Volvo VNL64T760 Sleeper Semi Truck

Contact for price
283724, the vehicle was equipped, with a 425 horsepower Volvo D13 engine and a Volvo I-Shift 12-speed automated, transmission. The full spec sheet, based on the provided VIN, includes the...
ConditionUsed
Horse Power425 HP
Engine ModelVolvo D13
Transmission12 Speed I Shift Automated
SuspensionAir Ride
Rear End40,000 lb
Stock Number283724
MLS Number13875460
CategorySleeper Semi Trucks
Last Updated12/17/2025
Location
Charlotte, NC, US
Sold By
Jayma Qualified, LLC
Freightliner Cascadia 125 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

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

Newly Listed
$52,960 USD
ConditionUsed
Usage536,155 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number261990
MLS Number14078670
CategorySleeper Semi Trucks
Last Updated1/9/2026
Location
Indianapolis, IN, US
Sold By
Ryder
Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Price Drop $23,500 USD
ConditionUsed
Usage667,380 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13'17 450/1650
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number870701
MLS Number13694684
CategoryDay Cab Semi Trucks
Last Updated1/9/2026
Location
La Vergne, TN, US
Sold By
Ryder
Freightliner Cascadia 113 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

2018 Freightliner Cascadia 113 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic

Newly Listed
$37,783 USD
ConditionUsed
Usage180,688 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelDD13 GHG'17 410/1625
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End3.07 ratio
Stock Number750975
MLS Number14078664
CategoryDay Cab Semi Trucks
Last Updated1/9/2026
Location
Farmingdale, NY, US
Sold By
Ryder
Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic

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

Recently Updated
$31,289 USD
ConditionUsed
Usage600,367 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number813124
MLS Number14052662
CategoryDay Cab Semi Trucks
Last Updated1/9/2026
Location
North Little Rock, AR, US
Sold By
Ryder
Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed
$44,190 USD
ConditionUsed
Usage328,134 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13'17 450/1650
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number874544
MLS Number14078659
CategoryDay Cab Semi Trucks
Last Updated1/9/2026
Location
Bensalem, PA, US
Sold By
Ryder
Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Day Cab Truck - 450HP, 12 Speed Automatic

Newly Listed
$40,308 USD
ConditionUsed
Usage399,895 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDD13'17 450/1650
Transmission12 Speed
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.25 ratio
Stock Number867417
MLS Number14078658
CategoryDay Cab Semi Trucks
Last Updated1/9/2026
Location
North Little Rock, AR, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 60" Mid Roof Sleeper, 450HP, 12 Speed Automatic

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Mid Roof Sleeper, 450HP, 12 Speed Automatic

Recently Updated
$32,386 USD
ConditionUsed
Usage861,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDD13 GHG'17 450/1625
Transmission12 Speed
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number831545
MLS Number13907896
CategorySleeper Semi Trucks
Last Updated1/9/2026
Location
North Little Rock, AR, US
Sold By
Ryder
Volvo VNL64T760 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

2019 Volvo VNL64T760 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$58,654 USD
ConditionUsed
Usage556,793 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelD13'17 455/2100
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.47 ratio
Stock Number845111
MLS Number14078655
CategorySleeper Semi Trucks
Last Updated1/9/2026
Location
Kansas City, MO, US
Sold By
Ryder
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