Western Star 6900 XD Extreme Duty Truck (6×4, 6×6, 8×4, 8×6, 8×8, 10×6)

Western Star 6900 XD Truck Specs

Dimensions

Configuration Standard Optional
Drive 6×4, 6×6, 8×4, 8×6, 8×8, 10×6 (Truck or Tractor)
BBC 141″ 141″
BA 59″ 59″
Wheelbase Up to 486″ Up to 486″
Frame Double-channel @ 4.5 million RBM Triple-channel @ 5.6 million RBM / Quad-channel @ 6.7 million RBM

Western Star 6900 XD Heavy Haul

Western Star 6900 XD Cab

Configuration Standard Optional
Cab Type Severe Duty with bonded windshield
Cab Interior Obsidian Black Trim with Grey Upholstery Grey Trim with Maple Leaf Red Upholstery / Grey Trim with Smoky Mountain Gray Upholstery / Tan Trim with Prairie Buckskin Upholstery
Hood Fiberglass Hood with LH and RH Full Length Butterfly Openings Heavy-Duty Non-Sloping Hood

Engine Details

Configuration Standard Optional
Number Of Cylinders 6 6
Engine Make Detroit Diesel Detroit Diesel / Cummins
Engine Model Detroit DD16 Detroit DD15 / Cummins ISX15
Displacement 15.6L 14.8L / 15.0L
Power 500-600 hp 400-505 hp / 400-600 hp
Power Measured @ 1800 rpm 1800 rpm / 1900 rpm
Peak Torque 1850-2050 lb-ft 1550-1750 lb-ft / 1450-2050 lb-ft
Torque Measured @ 975 rpm 1100 rpm / 1200 rpm
Aspiration Turbocharged Turbocharged

Detroit DD16 Engine Specs

Transmission

Configuration Standard Optional
Drive 6×4, 6×6, 8×4, 8×6, 8×8, 10×6 (Truck or Tractor)
Transmission Eaton Fuller (10, 11, 13, 15 and 18-speed) Transmission Allison Automatic 4000, 4500 & 4700 RDS
Front Axle Meritor single 20,000 lb Dana Spicer single 22,000-24,000 lb / Sisu single 28,000 lb / Dana Spicer tandem 44,000 and 52,800 lb / Sisu tandem 61,600 lb / Single 23,000-28,000 lb
Rear Axle Meritor tandem 46,000-70,000 lb Meritor tridem 69,000 lb / Sisu tandem 70,000 lb / Sisu tridem 105,600 lb / Axletech tandem 85,000-110,000 lb
Front Suspension Flatleaf 21,000-28,000 lb Slippered Tandem 36,000 lb / Slippered single or tandem, 22,000-36,000 lb
Rear Suspension Hendrickson 46,000 / 50,000 / 52,000 / 65,000 / 85,000 / 110,000 lb Chalmers 46,000 / 52,000 / 58,000 / 85,000 / 100,000 lb / Neway 52,000 / 78,000 / 90,000 lb / Tandem axle 65,000-110,000 lb
Brakes WABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) w/ and w/o traction enhancement

Western Star 6900 XD Dump Truck

Service Refill Capacities

Configuration Standart Optional
Fuel Tank Capacity 100-150 gal (378-567 L) 90-120 gal (340-453 L)
Fuel Tank Type Aluminum tank – RH or LH Steel tank – RH or LH
DEF Tank Capacity 23 gal (87 L) 23 gal (87 L)

Western Star 6900 XD Tow Truck

Exhaust

Standart Exhaust Stationary cab-mounted
Optional Exhaust RH outboard mid-chassis-mounted horizontal
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