2026 Western Star 49X Tri Axle Day Cab Truck - Detroit 600HP, 18 Speed Manual

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Product Specifications

Year	2026
Category	Day Cab Semi Trucks
Manufacturer	Western Star
Model	49X
Condition	Used
Stock Number	83916
MLS Number	14642467
VIN	5KJNBWD12TLWF0259
Usage	15,316 Miles

Weight & Dimensions

Weight Class	Class 8
Duty Class	Heavy Duty

Engine

Horse Power	600 HP
Engine Manufacturer	Detroit
Engine Type	DD16
Fuel Type	Diesel

Drivetrain

Drive Type	8x4
Transmission Type	Manual
Transmission Speeds	18 Speed
Gear Ratio	4.10

Body & Chassis

Body Style	Regular Cab
Exterior Color	Black
Suspension	Air Ride
Number of Rear Axles	Tri Axle
Rear Axle Weight	46000 lbs.
Wheel Base	250.0 in.

Wheels & Brakes

Wheel Type	Aluminum

Interior & Controls

Drive Side Type	Left Hand Drive
Power Windows	Yes

Additional Details

State DOT	Yes

Product Description

This 2026 Western Star 49X day cab is powered by a Detroit DD16 engine rated at 600 HP and 2,050 lb-ft of torque, paired with an Eaton 20918B 18-speed manual transmission and Jake Brake. It features a 20,000 lb. front axle, 46,000 lb. rear axles, 52K Neway air suspension, and a 4.10 rear axle ratio. Built on a 250" wheelbase and riding on 11R24.5 tires, this truck is set up for heavy-haul and demanding vocational applications.