THE X-SERIES TRUCK CAB

Lighter, Safer, and Steel Reinforced

Constructed from a premium-grade aluminum and enhanced with steel reinforcements, the Western Star X-Series cab is light, safe, strong, and spacious. Whether your application is dump truck, concrete mixer, or heavy haul, every feature on this cab does its part to maximize safety, reduce noise, and increase comfort, while delivering greater payload and uptime.

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CAB FEATURES

TRENCH STYLE LOW ROOF

Composite roof with a lowered center section enables optimized packaging of overcab equipment, minimizing overall vehicle height, while maximizing interior headroom and door openings.

STRUCTURAL OPTIMIZATION

Our engineers used state-of-the-art technology to place structural material and reinforcements strategically to minimize weight while maximizing toughness and safety.

• Backwall Header Reinforcement

• Increased A-Pillar Section Size and Strength

• B-Pillar Reinforcement

• Hinge Reinforcements

ENGINE TUNNEL

Quiet Steel®* engine tunnel reduces engine noise intrusion into the cab to provide a premium operating environment.

*Quiet Steel is a registered trademark of Material Sciences Corporation

VOCATIONAL TUNED CAB MOUNT SYSTEM

The X-Series cab mount system features vocationally tuned cab isolators designed to reduce operator fatigue by providing optimal cab stability, helping deliver the incredibly comfortable ride Western Star is known for.

POWER HOOD

The optional Power Hood on the Western Star 49X (available for set-forward configuration) is purpose-built to support larger radiator packaging for high-output engines, including DD15 and DD16.

*Available on 49X

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THE X-SERIES DOOR

Western Star X-Series doors are 100% steel and include plenty of reinforcements. Triple door seals reduce noise and dust. Fully forged hinges reduce sagging and help ensure long life.

C-Bar Mirror System

Our X-Series mirrors provide enhanced visibility that your operators need and more, with features that reduce operator fatigue, improve safety, and increase uptime.

mounting system

Mounting System

Mirrors are mounted to steel door reinforcements to help support the added weight from mounted lights. The system minimizes low-engine speed/low-frequency vibrations to maximize operator visibility.

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C-Bar Arms

The reduced profile of the Western Star C-Bar Arms provides greater forward visibility and reduced resistance.

integrated turn signams

Integrated Turn Signals

Optional, easy-to-see, integrated signals in the lower convex mirror help ensure the safety of operators and other motorists.

standard mirror heating

Standard Mirror Heating

Navigate the worst of winter weather conditions with heated mirrors free from frost and snow.

INGRESS AND EGRESS

Getting in and out of the X-Series cab easily and safely are the last things an operator should have to worry about thanks to several safeguards.

CAB OPENING AREA

OPENING AREA

The expansive door opening area with a wide 70-degree opening angle eases ingress and egress for all operators.

CAB GRAB HANDLES

GRAB HANDLES

Handles are thoughtfully located for safer and more comfortable entry and exit.

CAB STEPS

STEPS

X-Series truck steps are made from corrosion-resistant aluminum with a lower step-in height, improved step width, and volcano tread for added safety.

CAB SCUFF PLATE

SCUFF PLATE

Durable plates protect the cab door sills from scuffs and scratches and make the cab easy to sweep out.

REAR WINDOW OPTIONS

The X-Series gives you the options to meet the demands of your application, including a three-window configuration that increases the rear window area by 77% over previous models and impact-resistant polycarbonate to help protect you from costly window replacements.

Optional Three-Piece Rear Window

Optional Three-Piece Rear Window

Standard Single Rear Window

Standard Single Rear Window

Optional Solid Wall

Optional Solid Wall

HOODS LIGHT ON
WEIGHT, HEAVY ON
DUTY.

The Western Star X-Series hood is engineered for exceptional durability and performance, while providing the best operator visibility possible. The molded resin material is built to resist high impacts for the life of the vehicle and is lighter weight so you can haul more and make more.

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HOOD FEATURES

ICO TECH HOOD SUSPENSION SYSTEM

ICO TECH HOOD SUSPENSION SYSTEM

Our exclusive ISO Tech Hood Suspension System absorbs shocks and isolates the hood from brutal road conditions to reduce the chance of cracking and costly hood replacements.

AIR INTAKE COVERS

AIR INTAKE COVERS

Dual stainless steel air intake covers that turn heads while feeding the easy-breathing under hood air cleaner.

OPENING ANGLE

OPENING ANGLE

Our hood’s 70-degree service opening enables easy servicing of underhood components. The standard hood strut lock keeps the hood from closing in windy conditions.

HOOD LATCH

HOOD LATCH

The hood latch features self-locating rubber cowl hood mounts to secure the hood and constrain it from lateral movement while remaining easily accessed with a single gloved hand.

MORE CAB FEATURES

GRILLE

GRILLE

The X-Series Truck grille is made from a single piece of stainless steel, mounted directly to the radiator for easy hood opening using bumper-mounted implements. Stainless fasteners are located externally for easy replacement.

ALL METAL BRIGHTWORK

ALL METAL BRIGHTWORK

Components that shine bright on the job include the intake cover, grille, and sun visor, all built from resilient, long-lasting metal.

FENDERS

FENDERS

Made from steel-reinforced molded resin material designed to take a hit, X-Series truck fenders feature flares that protect the hood, cab, and frame sides from splashes and debris.

AIR CLEANING (49X ONLY)


The underhood air cleaner offers nearly the same dust capacity as twin external canister air cleaners, with 60% less weight and requiring half the replacement time.

AUXILIARY MIRRORS

AUXILIARY MIRRORS

Structural provisions for auxiliary mirrors eliminate the need for additional hood reinforcements, thus reducing cost, time, and the complexities of retrofitting.

ACCESS HATCH

ACCESS HATCH

An optional left-side access hatch is available for easy check of key fluid levels without opening the hood or removing front-mounted equipment.

RADIATOR AND COOLING

RADIATOR AND COOLING

Western Star’s standard aluminum radiator delivers excellent cooling performance and helps to reduce maintenance costs. The optional radiator protection package, with a top guard and rear rock screen, is available for demanding applications.

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Western Star logo that features 'Serious Trucks' in white text and a red star against a gray background.