Freightliner 12 Speed Tandem Axle Trucks For Sale

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Showing 1 - 25 of 4,187 Listings

1 - 25 of 4,187 listings
1 - 25 of 4,187 listings
Featured Item
2024 Freightliner Cascadia 126 * FRESH IN, 4YR 600K Remaining Factory Warranty, 9/28/27 505HP Tri Pac Apu
22 0

2024 Freightliner Cascadia 126 * FRESH IN, 4YR 600K Remaining Factory Warranty, 9/28/27 505HP Tri Pac Apu

Recently Updated
$96,950 USD
For sale is an unbeatable 2024 Freightliner Cascadia, powered by a robust 505HP Detroit DD15 Engine with 1750 Torque and a smooth DT12 Automatic Transmission, paired with a 2.64 Rear Ratio...
Warranty
ConditionUsed
Usage6,678 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberUVG5059
MLS Number13871092
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
Featured Item
Freightliner Cascadia 116 Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic
22 1

2020 Freightliner Cascadia 116 Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Recently Updated
$45,495 USD
2020 Freightliner Cascadia 116 – 500K Miles – DD13 / DT12 – Super Clean Fleet Unit, Stock #14877— Great starter or fleet addition! This2020 Freightliner Cascadia 116issuper clean,fleet...
ConditionUsed
Usage500,447 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeFlat Top Sleeper
Sleeper Size42"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number14877
MLS Number13850508
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, 455HP, 12 Speed Automatic
10 0

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

$33,000 USD
ConditionUsed
Usage792,892 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number264953
MLS Number13739230
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Syracuse, NY, US
Sold By
Ryder
Featured Item
Freightliner Cascadia 125 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 435HP, 12 Speed Dt12 Automatic
35 1

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 435HP, 12 Speed Dt12 Automatic

$39,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 12 SPEED AUTOMATIC!!! DEF, ENGINE BRAKE, SLIDING 5TH WHEEL, TRAILER BRAKE, Se Habla Español! NO CREDIT? BAD CREDIT? NO...
ConditionUsed
Usage470,421 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power435 HP
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size58"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberB03517-DELIVERY 2 U
MLS Number13517914
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Bakersfield, CA, US
Sold By
Diamond Truck Sales Inc
Featured Item
Freightliner Cascadia 125 Sleeper Semi Truck - 42" Mid Roof Sleeper, 455HP, 12 Speed Automatic
12 0

2020 Freightliner Cascadia 125 Sleeper Semi Truck - 42" Mid Roof Sleeper, 455HP, 12 Speed Automatic

$55,469 USD
ConditionUsed
Usage594,617 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed
Sleeper TypeMid Roof Sleeper
Sleeper Size42"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number230348
MLS Number13739250
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Oak Creek, WI, US
Sold By
Ryder
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, Automatic
25 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, Automatic

$61,900 USD
Fleet Maintained, Stock MA9710, Miles 465,201, Detroit DD15, 505 HP, DT 12 Automatic, Refrigerator, New mattress, 2.85 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors...
ConditionUsed
Usage465,201 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock NumberMA9710
MLS Number12701832
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic
11 0

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

$42,086 USD
ConditionUsed
Usage694,235 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number264943
MLS Number13737192
CategorySleeper Semi Trucks
Last Updated10/17/2025
Location
Syracuse, NY, US
Sold By
Ryder
Featured Item
2019 Freightliner Cascadia 126 Sleeper Semi Truck
5 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck

$41,990 USD
Truck is in very good condition, new oil change, no leaks, cold ac, newer brakes and tires, dd15 engine, automatic transmission
ConditionUsed
Usage12,891 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeDouble Bunk
Sleeper Size72"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End2.15 ratio
MLS Number12924901
CategorySleeper Semi Trucks
Last Updated10/3/2025
Location
Blue Island, IL, US
Sold By
DMC Logistics
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic
14 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

Newly Listed
$62,200 USD
ConditionUsed
Usage469,832 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number867184
MLS Number13911575
CategorySleeper Semi Trucks
Last Updated10/22/2025
Location
Bensalem, PA, US
Sold By
Ryder
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic
11 0

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

Price Drop
$41,483 USD
ConditionUsed
Usage735,700 Miles
Horse Power455 HP
Engine ModelDD15 GHG'17 455/1650
Transmission12 Speed Automatic
Sleeper TypeCondo Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock Number278818
MLS Number13878446
CategorySleeper Semi Trucks
Last Updated10/22/2025
Location
Beltsville, MD, US
Sold By
Ryder
Freightliner Cascadia 125 Day Cab Truck - 450HP, 12 Speed Automatic
8 0

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

Newly Listed
$33,690 USD
ConditionUsed
Usage474,799 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 Number813728
MLS Number13911562
CategoryDay Cab Semi Trucks
Last Updated10/22/2025
Location
West Sacramento, CA, US
Sold By
Ryder
Freightliner Cascadia 113 Day Cab Truck - Detroit 435HP, 12 Speed Dt12 Amt
13 0

2019 Freightliner Cascadia 113 Day Cab Truck - Detroit 435HP, 12 Speed Dt12 Amt

Newly Listed
Contact for price
2019 FREIGHTLINER CA113 DAY CAB,
ConditionUsed
Usage338,613 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberST1237
MLS Number13910478
CategoryDay Cab Semi Trucks
Last Updated10/21/2025
Location
EDGEWATER, FL, US
Sold By
Florida Shores Truck Center
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
44 0

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

Recently Updated
$71,995 USD
WALMART TRUCK! LOADED! 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15 LOW ENGINE HOURS, DETROIT DT12 AUTOMATIC TRANSMISSION, 401,359 MILES, DIESEL APU, REFRIGERATOR, COLLISION MITIGATION...
ConditionUsed
Usage401,359 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
Rear End40,000 lb
Stock Number8203
MLS Number13879849
CategorySleeper Semi Trucks
Last Updated10/21/2025
Location
Fontana, CA, US
Sold By
Fontana Truck Center
Freightliner Cascadia 125 Day Cab Truck - Detroit 435HP, 12 Speed Automatic
11 0

2016 Freightliner Cascadia 125 Day Cab Truck - Detroit 435HP, 12 Speed Automatic

Price Drop
$32,000 USD
Clean Fleet Maintained Truck, 2016 Freightliner Cascadia, 261,000 Miles, DD13 435 HP, 12 Spd Automatic, 178” WB, White, 90% and better on tires, 3.23 Ratio, Diff Lock, Air Ride, Sliding...
ConditionUsed
Usage261,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power435 HP
Engine ModelDetroit DD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.23 ratio
MLS Number13854413
CategoryDay Cab Semi Trucks
Last Updated10/21/2025
Location
Paul, ID, US
Sold By
BTR Sales
Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic
52 1

2020 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Recently Updated
$45,900 USD
*** 8 NEW TIRES!!! ***, *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, 12 SPEED AUTOMATIC, 5TH WHEEL, AIR RIDE, DEF, PTO ACCESSIBILITY, ENG FAN, AIR SLIDE, HSA OFF Se...
ConditionUsed
Usage536,343 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock NumberL01525- 8 NEW TIRES
MLS Number13807639
CategorySleeper Semi Trucks
Last Updated10/21/2025
Location
Fontana, CA, US
Sold By
Diamond Truck Sales Inc
Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
42 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated
$49,995 USD
DETROIT DD15 / AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2018 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 553,180 MILES, FLEET...
ConditionUsed
Usage553,180 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
Rear End40,000 lb
Stock Number1367
MLS Number13794456
CategorySleeper Semi Trucks
Last Updated10/21/2025
Location
Fontana, CA, US
Sold By
Fontana Truck Center
Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Automatic
13 0

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Automatic

Price Drop
$33,000 USD
2018 Freightliner Cascadia 125, 168,000 Miles, DD13 450 HP, Automatic 12 Spd, Air Ride Suspension, Diff Lock, Engine Brakes, 178” Wheelbase, 3.08 Ratio, 12,000 Front Axle, 40,000 Rear Axle,...
ConditionUsed
Usage168,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelDetroit DD13
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
MLS Number13642655
CategoryDay Cab Semi Trucks
Last Updated10/21/2025
Location
Paul, ID, US
Sold By
BTR Sales
Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic
48 1

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

Price Drop
$32,900 USD
****!!!!8 NEW TIRES!!!!**** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12 SPEED!!!! SLIDING 5TH WHEEL!!!!! AIR RIDE, DEF, AIR SLIDE, HSA OFF, ATC SPIN, Se...
ConditionUsed
Usage618,176 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.08 ratio
Stock NumberL01346-8 NEW TIRES
MLS Number13562557
CategoryDay Cab Semi Trucks
Last Updated10/21/2025
Location
Fontana, CA, US
Sold By
Diamond Truck Sales Inc
Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic
63 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Price Drop
$59,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** FIXED 5TH WHEEL!!!!! AIR RIDE, ATC SPIN, APU!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage532,398 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.79 ratio
Stock NumberL01322-DELIVERY 2 U
MLS Number13529227
CategorySleeper Semi Trucks
Last Updated10/21/2025
Location
Fontana, CA, US
Sold By
Diamond Truck Sales Inc
Freightliner Cascadia 126 Sleeper Semi Truck
22 1

2022 Freightliner Cascadia 126 Sleeper Semi Truck

Recently Updated
$51,500 USD
641,343 Miles, DD15 Detroit, 505hp, DT12 Automated, Electric APU, Double Bunk, Fridge, 2.16 Ratio, 225" WB, Collision Mitigation, Inverter, Inter-Axle Lock, Air Slide, Air Suspension Dump,
ConditionUsed
Usage641,343 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.16 ratio
Stock NumberMY8495
MLS Number13463922
CategorySleeper Semi Trucks
Last Updated10/21/2025
Location
Monroe, GA, US
Sold By
AAA Trucks LLC
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