New 6 Speed Day Cab Semi Trucks For Sale

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2026 Kenworth W990 Day Cab Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

$249,950 USD

PRICE INCLUDES FET. New 2026 Kenworth W990 Daycab Truck for Sale. Features: Allison Transmission, 210-gallon Fuel Capacity, Dual 7 in. Exhaust Stacks, Dual Heated Motor Mirrors, Aluminum...

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear End	46,000 lb 3.91 ratio
Stock Number	217437
MLS Number	13651931
Category	Day Cab Semi Trucks
Last Updated	9/16/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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Freightliner 114SD Road Tractor powered by a 525 HP Detroit DD13D engine and automatic transmission. Built on a Class 8 chassis with 6x4 axle configuration, 14,600 lb front axle / 46,000 lb...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	TDWP1413
MLS Number	13786171
Category	Day Cab Semi Trucks
Last Updated	8/29/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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Freightliner 114SD Road Tractor powered by a 525 HP Detroit DD13D engine and automatic transmission. Built on a Class 8 chassis with 6x4 axle configuration, 14,600 lb front axle / 46,000 lb...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	TDWP1412
MLS Number	13786170
Category	Day Cab Semi Trucks
Last Updated	8/29/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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Freightliner 114SD Road Tractor powered by a 525 HP Detroit DD13D engine and automatic transmission. Built on a Class 8 chassis with 6x4 axle configuration, 14,600 lb front axle / 46,000 lb...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	TDWP1411
MLS Number	13786169
Category	Day Cab Semi Trucks
Last Updated	8/29/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

5 0

2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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The Freightliner 114SD Road Tractor is a powerhouse designed for demanding heavy-haul applications. With a 525 HP Detroit DD13 engine and Allison 4500 RDS automatic transmission, it delivers...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	THWR9048
MLS Number	13735988
Category	Day Cab Semi Trucks
Last Updated	8/15/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

5 0

2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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The Freightliner 114SD Road Tractor is a powerhouse designed for demanding heavy-haul applications. With a 525 HP Detroit DD13 engine and Allison 4500 RDS automatic transmission, it delivers...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	THWR9051
MLS Number	13735991
Category	Day Cab Semi Trucks
Last Updated	8/1/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

5 0

2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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The Freightliner 114SD Road Tractor is a powerhouse designed for demanding heavy-haul applications. With a 525 HP Detroit DD13 engine and Allison 4500 RDS automatic transmission, it delivers...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	THWR9050
MLS Number	13735990
Category	Day Cab Semi Trucks
Last Updated	8/1/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

5 0

2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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The Freightliner 114SD Road Tractor is a powerhouse designed for demanding heavy-haul applications. With a 525 HP Detroit DD13 engine and Allison 4500 RDS automatic transmission, it delivers...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	THWR9049
MLS Number	13735989
Category	Day Cab Semi Trucks
Last Updated	8/1/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

5 0

2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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The Freightliner 114SD Road Tractor is a powerhouse designed for demanding heavy-haul applications. With a 525 HP Detroit DD13 engine and Allison 4500 RDS automatic transmission, it delivers...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	THWR9047
MLS Number	13735986
Category	Day Cab Semi Trucks
Last Updated	8/1/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

5 0

2026 Freightliner 114SD Day Cab Truck - Detroit 525HP

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The Freightliner 114SD Road Tractor is a powerhouse designed for demanding heavy-haul applications. With a 525 HP Detroit DD13 engine and Allison 4500 RDS automatic transmission, it delivers...

Condition	New
Horse Power	525 HP
Engine Model	Detroit DD13 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	THWR9046
MLS Number	13735985
Category	Day Cab Semi Trucks
Last Updated	8/1/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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6 0

2025 Autocar DC64 Tri Axle Day Cab Truck - Cummins 500HP, 6 Speed Automatic

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This is the BRAND NEW Autocar Semi! Built on the same heavy duty frame as their Cab and Chassis trucks, this tough truck is perfect for any heavy duty job. Built to your spec, get your hands...

Condition	New
Usage	1,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	59,000 lb
MLS Number	13519991
Category	Day Cab Semi Trucks
Last Updated	4/29/2025
Location	Roseville, MN, US
Sold By	Universal Truck Sales

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2024 RAM 5500 Day Cab Truck - Cummins 370HP

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FOR SALE! A brand new Ram 5500 4x4 road tractor. This vehicle is powered by a 370 hp Cummins 6.7L diesel motor, and gears are shifted via a 6-speed automatic transmission. The FAWR is 7,250...

Condition	New
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG152308
MLS Number	13042725
Category	Day Cab Semi Trucks
Last Updated	8/10/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source