12 Speed 4x2 Trucks For Sale

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

Recently Updated

$28,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12 SPEED!!!! SLIDING 5TH WHEEL, AIR RIDE, DEF, HSA OFF, ATC SPIN, K-PIN REL, DIFF LOCK UNLOCK/ LOCK, SUSP DUMP, Se...

Condition	Used
Usage	511,170 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.07 ratio
Stock Number	L01567-DELIVERY 2 U
MLS Number	13916571
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
NUMBERCall Seller

2019 Freightliner Cascadia 116 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Automatic

Recently Updated

$29,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!! DETROIT, LIQUID DEF, TRAILER BRAKE, ENGINE BRAKE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	421,905 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.50 ratio
Stock Number	L01574-DELIVERY 2 U
MLS Number	13880073
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	228,984 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15285-DELIVERY 2 U
MLS Number	14082883
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Automatic

Newly Listed

$36,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	358,515 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15283
MLS Number	14082787
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$41,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	292,685 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15282-DELIVERY 2 U
MLS Number	14082774
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	310,743 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15281-DELIVERY 2 U
MLS Number	14082772
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 708-___ SHOW
NUMBERCall Seller

1999 Freightliner FL80 Single Axle Truck - Caterpillar, 230HP, 12 Speed Manual

Price Drop $21,500 USD

1999 FREIGHTLINER FL80 Business Class Truck with ALTEC D947TR DIGGER DERRICK, CAT 3136 230 HP Diesel Engine, Eaton Fuller 6 Speed Transmission with 2-Speed Rear Differential, 35,000 lb GVWR...

Condition	Used
Usage	2,877 Hours
Duty Class	Heavy Duty Truck
Horse Power	230 HP
Engine Model	Caterpillar 3126
Drivetrain	4x2
Transmission	12 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	SBA1341
MLS Number	14020442
Category	Other Trucks
Last Updated	1/10/2026
Location	Richfield, UT, US
Sold By	SellBuyAuction

(909) 775-___ SHOW
NUMBERCall Seller

2018 Freightliner Cascadia 125 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Automatic

Recently Updated

$24,900 USD

Hard to find single axle tractor. Call: sergio,

Condition	Used
Usage	693,024 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb
Stock Number	L18203
MLS Number	13775793
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	301,262 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15270-DELIVERY 2 U
MLS Number	14080489
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	311,885 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15271-DELIVERY 2 U
MLS Number	14080467
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	327,720 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	N15272-DELIVERY 2 U
MLS Number	14080409
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	314,457 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15273-DELIVERY 2 U
MLS Number	14080408
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2021 Peterbilt 579 Single Axle Day Cab Truck - Paccar 430HP, 12 Speed Amt

Newly Listed

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC,AIR RIDE, DEF, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	250,918 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	4x2
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 2.93 ratio
Stock Number	N15274-DELIVERY 2 U
MLS Number	14080405
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

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

Newly Listed

Contact for price

LEASED MAINTAINED TRUCK SUPER CLEAN.DET DD13 410HP .D12 AUTOMATIC.AIRRIDE SUSP.DISC BRAKES.158"WB.GREAT MILES./GREAT LTL OR SHORT HAUL TRUCK

Condition	Used
Usage	312,939 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.08 ratio
Stock Number	7139C
MLS Number	14080206
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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

Recently Updated

$28,495 USD

LEASED MAINTAINED TRUCK SUPER CLEAN.DET DD13 410HP .D12 AUTOMATIC.AIRRIDE SUSP.DISC BRAKES.158"WB.GREAT MILES./GREAT LTL OR SHORT HAUL TRUCK

Condition	Used
Usage	220,437 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.07 ratio
Stock Number	6875C
MLS Number	13868268
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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

Recently Updated

$25,495 USD

LEASED MAINTAINED TRUCK SUPER CLEAN.DET DD13 410HP .D12 AUTOMATIC.AIRRIDE SUSP.DISC BRAKES.158"WB.GREAT MILES./GREAT LTL OR SHORT HAUL TRUCK

Condition	Used
Usage	382,190 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.08 ratio
Stock Number	6892C
MLS Number	13767209
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 781-___ SHOW
NUMBERCall Seller

2018 Mack CXU Single Axle Day Cab Truck - MP7, Automatic

Price Drop $22,000 USD

***NOTE: ODOMETER HAS BEEN RESET AND DOES NOT REFLECT CORRECT MILEAGE. CORRECT MILEAGE FOR THIS UNIT IS 434,504***

Condition	Used
Usage	434,504 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	345 HP
Engine Model	Mack MP7 GHG 17
Drivetrain	4x2
Transmission	12 Speed mDRIVE Automatic
Rear Axle	Single Axle
Stock Number	4509
MLS Number	14062535
Category	Day Cab Semi Trucks
Last Updated	1/6/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

2019 Mack Anthem Single Axle Day Cab Truck - Mack MP7, Automatic

Price Drop $24,900 USD

Condition	Used
Usage	455,679 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	345 HP
Engine Model	Mack MP7 GHG 17
Drivetrain	4x2
Transmission	12 Speed mDRIVE Automatic
Rear Axle	Single Axle
Rear End	3.42 ratio
Stock Number	4525
MLS Number	14069657
Category	Day Cab Semi Trucks
Last Updated	1/8/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

2019 Freightliner Cascadia 126 Single Axle Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$31,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12 SPEED!!!! SLIDING 5TH WHEEL!!!!! ATC SPIN, AIR RIDE, K-PIN REL, Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	467,446 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	3.07 ratio
Stock Number	L01583-DELIVERY 2 U
MLS Number	13958009
Category	Day Cab Semi Trucks
Last Updated	12/31/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

2020 Freightliner Cascadia 125 Single Axle Sleeper Semi Truck - 60" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$34,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** HEATED AND COOLING SEATS,SLIDING 5TH WHEEL, LIQUID DEF, DETROIT ENGINE, AC!!!!!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	584,276 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 3.07 ratio
Stock Number	N15198-DELIVERY 2 U
MLS Number	13908482
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(833) 801-___ SHOW
NUMBERCall Seller

2014 Mack Pinnacle CXU612 22 ft Flatbed Truck - 405HP, 12 Speed M Drive Amt

$20,000 USD

VERY NICE TRUCK, RUNS AND DRIVES EXCELLENT! CLEAN CAB/ NICE BOX! AIR SEATS, AIR BRAKES, DUMP VALVE, BARN DOORS, CARRIER APU!,

Condition	Used
Usage	977,149 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	22 ft.
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	4x2
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.23 ratio
Floor Type	Wood Floor
Stock Number	14CXU977EXP
MLS Number	13303849
Category	Flatbed Trucks
Last Updated	12/31/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 708-___ SHOW
NUMBERCall Seller

2013 Mack Pinnacle CXU612 Single Axle Day Cab Truck - MP7-405E 405HP, 12 Speed M Drive Automatic

$20,000 USD

2013 Mack Pinnacle CXU612, 646,496 Miles, MP7-405E 405HP Engine, M-Drive Automatic 12 Speed Transmission, GVWR 30,600#, 166" Wheelbase, Dual Chrome Stacks, Aluminum Wheels, Fixed 5th Wheel,...

Condition	Used
Usage	646,796 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Mack MP7-405E
Drivetrain	4x2
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	18,600 lb
Stock Number	SBA1191
MLS Number	13764360
Category	Day Cab Semi Trucks
Last Updated	12/27/2025
Location	Cedar City, UT, US
Sold By	SellBuyAuction

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

$25,495 USD

LEASED MAINTAINED TRUCK SUPER CLEAN.DET DD13 410HP .D12 AUTOMATIC.AIRRIDE SUSP.DISC BRAKES.158"WB.GREAT MILES./GREAT LTL OR SHORT HAUL TRUCK

Condition	Used
Usage	380,032 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.07 ratio
Stock Number	7021C
MLS Number	14025182
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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

$25,495 USD

LEASED MAINTAINED TRUCK SUPER CLEAN.DET DD13 410HP .D12 AUTOMATIC.AIRRIDE SUSP.DISC BRAKES.158"WB.GREAT MILES./GREAT LTL OR SHORT HAUL TRUCK

Condition	Used
Usage	391,660 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.07 ratio
Stock Number	7012C
MLS Number	14025181
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC