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4900 EX (Extended Cab)

BBC

STD 132"

Wheelbase

STD Up to 448"

STD 33"

Configuration

STD 4x2, 6x4

Engine

STD Detroit DD13,12.8L, (350-470 hp 1250-1650 lb-ft)
OPT Detroit DD15 TC, 14.8L, (455-505 hp 1550-1750 lb-ft)
OPT Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
OPT Detroit Series 60 Tier III, 14L, (425-500 hp 1475-1550 lb-ft)
OPT Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)

Transmission

STD Eaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)
OPT Eaton Fuller AutoShift PLUS
OPT Allison Automatic 4000, 4500, 4700

Cab Type

STD Standard Galvanealed Steel with roped in windshield
OPT Severe Duty Galvanealed Steel with bonded windshield

Cab Interior

STD Black Trim w/ Grey Upholstery
OPT Grey Trim w/ Maple Leaf Red Upholstery
OPT Grey Trim w/ Pacific Forest Green Upholstery
OPT Grey Trim w/ Smoky Mountain Gray Upholstery
OPT Tan Trim w/ Prairie Buckskin Upholstery

Hood

STD Fiberglass Traditional Non-Sloping Hood

Frame

STD Single-channel @ 2.5 million RBM
OPT Double-channel @ 3.2 million RBM and 4.5 million RBM
OPT Triple-channel @ 5.6 million RBM
OPT Partial frame liners available for increased RBM in specific areas. See dealer for details

Front Axle

STD Detroit single 12,000-20,000 lbs
OPT Hendrickson single 12,500 lbs
OPT Meritor single 12,000-23,000 lbs

Rear Axle

STD Meritor single 23,000 lbs
OPT Meritor tandem 40,000-70,000 lbs
OPT Detroit tandem 40,000-46,000 lbs
OPT Meritor tridem 69,000-77,000 lbs
OPT Sisu tandem 70,000 lbs
OPT Sisu tridem 105,600 lbs

Front Suspension

STD Taperleaf 12,000-20,000 lbs
OPT Flatleaf 14,600-23,000 lbs

Rear Suspension

STD AirLiner 23,000-69,000 lbs
OPT Hendrickson 40,000-65,000 lbs
OPT Chalmers 46,000-52,000 lbs
OPT Neway 46,000-78,000 lbs
OPT Reyco 23,000 lbs
OPT TufTrac 40,000-52,000 lbs

Brakes

STD WABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement

Safety

STD Roll stability control

Fuel Tanks

STD Aluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LH
OPT Aluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
OPT Combination fuel/hydraulic tanks available in various sizes

DEF Tank

STD 6, 13, 23 gallon (23, 49, 87 liter)

WESTERN STAR 4900 ENGINES

DETROIT DD13
350-470 hp 1250-1650 lb-ft

DETROIT DD15
455-505 hp 1550-1750 lb-ft

DETROIT DD16
475-600 hp 1850-2050 lb-ft

CUMMINS ISX15
400-600 hp 2050 lb-ft

Series 60-Tier III
425-500 hp 1475-1550 lb-ft

4900 SB (Set-Back Axle)

BBC

STD 123"

Wheelbase

FE Up to 265"
STD Up to 448"

STD 50"

Configuration

STD 4x2, 6x4
OPT 4x4, 6x6

Engine

STD Detroit DD13,12.8L, (350-470 hp 1250-1650 lb-ft)
OPT Detroit DD15 TC, 14.8L, (455-505 hp 1550-1750 lb-ft)
OPT Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
OPT Detroit Series 60 Tier III, 14L, (425-500 hp 1475-1550 lb-ft)
OPT Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)

Transmission

STD Eaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)
OPT Eaton Fuller AutoShift PLUS
OPT Allison Automatic 4000, 4500, 4700

Cab Type

AWD Severe Duty galvannealed steel with two-piece bonded windshield
STD Standard Galvanealed Steel with roped in windshield
OPT Severe Duty Galvanealed Steel with bonded windshield
FE Severe Duty Galvanealed Steel with bonded windshield

Cab Interior

STD Black Trim w/ Grey Upholstery
OPT Grey Trim w/ Maple Leaf Red Upholstery
OPT Grey Trim w/ Pacific Forest Green Upholstery
OPT Grey Trim w/ Smoky Mountain Gray Upholstery
OPT Tan Trim w/ Prairie Buckskin Upholstery

Hood

STD Fiberglass Traditional Non-Sloping Hood
OPT Supervisibility Fiberglass hood
FE Supervisibility Fiberglass hood

Frame

STD Single-channel @ 2.5 million RBM
OPT Double-channel @ 3.2 million RBM and 4.5 million RBM
OPT Triple-channel @ 5.6 million RBM
OPT Partial frame liners available for increased RBM in specific areas. See dealer for details

Front Axle

OPT Hendrickson single 12,500 lbs
OPT Meritor single 12,000-23,000 lbs
STD Detroit single 12,000-20,000 lbs
OPT Meritor tandem @ 40,000 lbs (Set Back Axle only)
FE 12,000-22,000 lbs

Rear Axle

OPT Sisu tridem 105,600 lbs
OPT Sisu tandem 70,000 lbs
OPT Meritor tridem 69,000-77,000 lbs
STD Detroit tandem 40,000-46,000 lbs
OPT Meritor tandem 40,000-70,000 lbs
OPT Meritor single 23,000 lbs
FE Single-tridem from 23,000 through 77,000 lbs

Front Suspension

STD Taperleaf 12,000-20,000 lbs.
OPT Flatleaf 14,600-23,000 lbs

Rear Suspension

STD AirLiner 23,000-69,000 lbs
OPT Hendrickson 40,000-65,000 lbs
OPT TufTrac 40,000-52,000 lbs
OPT Reyco 23,000 lbs
OPT Neway 46,000-78,000 lbs
OPT Chalmers 46,000-52,000 lbs

Brakes

STD WABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement

Safety

STD Roll stability control

Fuel Tanks

STD Aluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LH
OPT Aluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
OPT Combination fuel/hydraulic tanks available in various sizes

DEF Tank

STD 6, 13, 23 gallon (23, 49, 87 liter)

WESTERN STAR 4900 ENGINES

DETROIT DD13
350-470 hp 1250-1650 lb-ft

DETROIT DD15
455-505 hp 1550-1750 lb-ft

DETROIT DD16
475-600 hp 1850-2050 lb-ft

CUMMINS ISX15
400-600 hp 2050 lb-ft

Series 60-Tier III
425-500 hp 1475-1550 lb-ft

4900 SF (Set-Forward Axle)

BBC

STD 123"

Wheelbase

STD Up to 448"

STD 33"

Configuration

STD 4x2, 6x4

Engine

STD Detroit DD13,12.8L, (350-470 hp 1250-1650 lb-ft)
OPT Detroit DD15 TC, 14.8L, (455-505 hp 1550-1750 lb-ft)
OPT Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
OPT Detroit Series 60 Tier III, 14L, (425-500 hp 1475-1550 lb-ft)
OPT Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)

Transmission

STD Eaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)
OPT Eaton Fuller AutoShift PLUS
OPT Allison Automatic 4000, 4500, 4700

Cab Type

STD Standard Galvanealed Steel with roped in windshield
OPT Severe Duty Galvanealed Steel with bonded windshield

Cab Interior

STD Black Trim w/ Grey Upholstery
OPT Grey Trim w/ Maple Leaf Red Upholstery
OPT Grey Trim w/ Pacific Forest Green Upholstery
OPT Grey Trim w/ Smoky Mountain Gray Upholstery
OPT Tan Trim w/ Prairie Buckskin Upholstery

Hood

STD Fiberglass Traditional Non-Sloping Hood

Frame

STD Single-channel @ 2.5 million RBM
OPT Double-channel @ 3.2 million RBM and 4.5 million RBM
OPT Triple-channel @ 5.6 million RBM
OPT Partial frame liners available for increased RBM in specific areas. See dealer for details

Front Axle

STD Detroit single 12,000-20,000 lbs
OPT Meritor single 12,000-23,000 lbs
STD Hendrickson single 12,500 lbs

Rear Axle

OPT Meritor single 23,000 lbs
OPT Meritor tandem 40,000-70,000 lbs
OPT Detroit tandem 40,000-46,000 lbs
OPT Sisu tridem 105,600 lbs
OPT Meritor tridem 69,000-77,000 lbs
STD Sisu tandem 70,000 lbs

Front Suspension

STD Taperleaf 12,000-20,000 lbs
OPT Flatleaf 14,600-23,000 lbs

Rear Suspension

STD AirLiner 23,000-69,000 lbs
OPT Hendrickson 40,000-65,000 lbs
OPT TufTrac 40,000-52,000 lbs
OPT Reyco 23,000 lbs
OPT Neway 46,000-78,000 lbs
OPT Chalmers 46,000-52,000 lbs

Brakes

STD WABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement

Safety

STD Roll stability control

Fuel Tanks

STD Aluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LH
OPT Aluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
OPT Combination fuel/hydraulic tanks available in various sizes

DEF Tank

STD 6, 13, 23 gallon (23, 49, 87 liter)

WESTERN STAR 4900 ENGINES

DETROIT DD13
350-470 hp 1250-1650 lb-ft

DETROIT DD15
455-505 hp 1550-1750 lb-ft

DETROIT DD16
475-600 hp 1850-2050 lb-ft

CUMMINS ISX15
400-600 hp 2050 lb-ft

Series 60-Tier III
425-500 hp 1475-1550 lb-ft

4900 XD (Extreme Duty)

BBC

STD 123"

Wheelbase

STD Up to 448"

STD 50"

Configuration

STD 4x2, 6x4
AWD 4x4, 6x6

Engine

STD Detroit DD13,12.8L, (350-470 hp 1250-1650 lb-ft)
OPT Detroit DD15 TC, 14.8L, (455-505 hp 1550-1750 lb-ft)
OPT Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
OPT Detroit Series 60 Tier III, 14L, (425-500 hp 1475-1550 lb-ft)
OPT Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)

Transmission

AWD Allison Automatic 4000, 4500, 4700
STD Eaton Fuller FR-13210B (10, 11, 13, 15 and 18-speed)
OPT Eaton Fuller AutoShift PLUS
OPT Allison Automatic 4000, 4500, 4700

Cab Type

AWD Severe Duty galvannealed steel with two-piece bonded windshield
STD Standard Galvanealed Steel with roped in windshield
OPT Severe Duty Galvanealed Steel with bonded windshield

Cab Interior

STD Black Trim w/ Grey Upholstery
OPT Grey Trim w/ Maple Leaf Red Upholstery
OPT Grey Trim w/ Pacific Forest Green Upholstery
OPT Grey Trim w/ Smoky Mountain Gray Upholstery
OPT Tan Trim w/ Prairie Buckskin Upholstery

Hood

STD Three-piece butterfly hood

Frame

STD Single-channel @ 2.5 million RBM
OPT Double-channel @ 3.2 million RBM and 4.5 million RBM
OPT Triple-channel @ 5.6 million RBM
OPT Partial frame liners available for increased RBM in specific areas. See dealer for details