Western Star 4900

CONFIGURATIONS:

SBSet-Back Axle

4900SB

SFSet-Forward Axle

4900SF

EXExtended Hood

4900EX

TSTwin-Steer

4900TS

XDExtreme Duty

4900XD

Standard Options AWD package
BBC 123″
Wheelbase Up to 448″
BA 50″
Configuration 4×2, 6×4 4×4, 6×6
Engine Detroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft) Detroit DD15 TC, 14.8L, (455-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Detroit Series 60 Tier III, 14L, (425-500 hp 1475-1550 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
Detroit DD15 TC, 14.8L, (455-505 hp 1550-1750 lb-ft)
Transmission Eaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed) Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab Type Standard Galvanealed Steel with roped in windshield Severe Duty Galvanealed Steel with bonded windshield Severe Duty galvannealed steel with two-piece bonded windshield
Cab Interior Black Trim w/ Grey Upholstery Grey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Pacific Forest Green Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
Hood Fiberglass Traditional Non-Sloping Hood Supervisibility Fiberglass hood
Front Axle Detroit single 12,000-20,000 lbs Hendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Meritor tandem @ 40,000 lbs (Set Back Axle only)
Rear Axle Detroit tandem 40,000-46,000 lbs Meritor single 23,000 lbs
Meritor tandem 40,000-70,000 lbs
Meritor tridem 69,000-77,000 lbs
Sisu tandem 70,000 lbs
Sisu tridem 105,600 lbs
Front Suspension Taperleaf 12,000-20,000 lbs. Flatleaf 14,600-23,000 lbs.
Rear Suspension AirLiner 23,000-69,000 lbs Hendrickson 40,000-65,000 lbs
Chalmers 46,000-52,000 lbs
Neway 46,000-78,000 lbs
Reyco 23,000 lbs
TufTrac 40,000-52,000 lbs
Brakes WABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
Safety Roll stability control
Frame Single-channel @ 2.5 million RBM Double-channel @ 3.2 million RBM and 4.5 million RBM
Triple-channel @ 5.6 million RBM
Partial frame liners available for increased RBM in specific areas. See dealer for details.
Fuel Tanks Aluminum 25″ cylindrical 60-150 gallon (227-567 liter) – RH or LH Aluminum 23″ cylindrical 50 to 150 gallon (189-567 liter) – RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank 6, 13, 23 gallon (23, 49, 87 liter)
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