4900

DEPENDABILITY NEVER GOES OUT OF STYLE.

The Western Star 4900 not only delivers classic looks, it delivers legendary performance. Whether on the highway or in remote forests or mines, you can count on the 4900 day in and day out. And with our ability to deliver purpose-built trucks, a short talk with your dealer is the first step to getting the one you need. Guess customer service never goes out of style either.

4900 ENGINES

Detroit DD13

Detroit DD13-side

Detroit DD15

Detroit DD15-side

Detroit DD16

Detroit DD16-side

Cummins X15

Cummins X15-side

4900 SPECIFICATIONS

CHOOSE A CONFIGURATION:

4900SB

 StandardOptionsAWD package
BBC123"
WheelbaseUp to 448"
BA50"
Configuration4x2, 6x44x4, 6x6
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
TransmissionEaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshieldSevere Duty with two-piece bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping HoodSupervisibility Fiberglass hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Meritor tandem @ 40,000 lbs (Set Back Axle only)
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)

4900SF

 StandardOptions
BBC123"
WheelbaseUp to 448"
BA33"
Configuration4x2, 6x4
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
TransmissionEaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping Hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)

4900EX

 StandardOptions
BBC132"
WheelbaseUp to 448"
BA33"
Configuration4x2, 6x4
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
TransmissionEaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping Hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)

4900TS

 StandardOptions
BBC123"
WheelbaseUp to 448"
BA50"
TAS72"
Configuration8x4
EngineDetroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
TransmissionEaton Fuller ManualAllison Automatic
Cab TypeSevere Duty with bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping Hood
ExhaustRH outboard frame-mounted verticalRH mid-chassis-mounted horizontal
SteeringDual main gears with dual ram assist
Front AxleTandem 40,000-44,000 lbs
Rear AxleTandem 46,000-70,000 lbsTridem 69,000 lbs
Front SuspensionSlippered 36,000, 40,000 and 44,000 lbs
Rear SuspensionTandem 46,000-65,000 lbsTridem Air Ride 69,000 lbs
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
FrameDouble-channel @ 3.2 million RBM and 4.5 million RBM
Fuel TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LH
DEF Tank23 gallons (87 liters)

4900XD

 StandardOptionsAWD package
BBC123"
WheelbaseUp to 448"
BA50"
Configuration4x2, 6x44x4, 6x6
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
TransmissionEaton Fuller FR-13210B (10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshieldSevere Duty with two-piece bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodThree-piece butterfly hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Single 22,000 lbs
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.Flatleaf 17,500, 21,500 and 23,000 lbs
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
Single or tandem, 23,000-58,000 lbs
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)
SB
Set-Back Axle

4900SB

 StandardOptionsAWD package
BBC123"
WheelbaseUp to 448"
BA50"
Configuration4x2, 6x44x4, 6x6
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
TransmissionEaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshieldSevere Duty with two-piece bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping HoodSupervisibility Fiberglass hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Meritor tandem @ 40,000 lbs (Set Back Axle only)
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)
SF
Set-Forward Axle

4900SF

 StandardOptions
BBC123"
WheelbaseUp to 448"
BA33"
Configuration4x2, 6x4
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
TransmissionEaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping Hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)
EX
Extended Hood

4900EX

 StandardOptions
BBC132"
WheelbaseUp to 448"
BA33"
Configuration4x2, 6x4
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
TransmissionEaton Fuller FR-13210B (7, 10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping Hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)
TS
Twin-Steer

4900TS

 StandardOptions
BBC123"
WheelbaseUp to 448"
BA50"
TAS72"
Configuration8x4
EngineDetroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
TransmissionEaton Fuller ManualAllison Automatic
Cab TypeSevere Duty with bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodFiberglass Traditional Non-Sloping Hood
ExhaustRH outboard frame-mounted verticalRH mid-chassis-mounted horizontal
SteeringDual main gears with dual ram assist
Front AxleTandem 40,000-44,000 lbs
Rear AxleTandem 46,000-70,000 lbsTridem 69,000 lbs
Front SuspensionSlippered 36,000, 40,000 and 44,000 lbs
Rear SuspensionTandem 46,000-65,000 lbsTridem Air Ride 69,000 lbs
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
FrameDouble-channel @ 3.2 million RBM and 4.5 million RBM
Fuel TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LH
DEF Tank23 gallons (87 liters)
XD
Extreme Duty

4900XD

 StandardOptionsAWD package
BBC123"
WheelbaseUp to 448"
BA50"
Configuration4x2, 6x44x4, 6x6
EngineDetroit DD13, 12.8L (350-470 hp 1250-1650 lb-ft)Detroit DD16, 15.6L, (475-600 hp 1850-2050 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
Cummins ISX15, 15.0L, (400-600 hp 1450-2050 lb-ft)
Detroit DD15, 14.8L, (400-505 hp 1550-1750 lb-ft)
TransmissionEaton Fuller FR-13210B (10, 11, 13, 15 and 18-speed)Eaton Fuller UltraShift PLUS
Allison Automatic 4000, 4500, 4700
Allison Automatic 4000, 4500, 4700
Cab TypeStandard with roped in windshieldSevere Duty with bonded windshieldSevere Duty with two-piece bonded windshield
Cab InteriorObsidian Black Trim w/ Grey UpholsteryGrey Trim w/ Maple Leaf Red Upholstery
Grey Trim w/ Smoky Mountain Gray Upholstery
Tan Trim w/ Prairie Buckskin Upholstery
HoodThree-piece butterfly hood
Front AxleDetroit single 12,000-20,000 lbsHendrickson single 12,500 lbs
Meritor single 12,000-23,000 lbs
Single 22,000 lbs
Rear AxleDetroit tandem 40,000-46,000 lbsMeritor 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 SuspensionTaperleaf 12,000-20,000 lbs.Flatleaf 14,600-23,000 lbs.Flatleaf 17,500, 21,500 and 23,000 lbs
Rear SuspensionAirLiner 23,000-69,000 lbsHendrickson 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
Single or tandem, 23,000-58,000 lbs
BrakesWABCO 4S/4M and 6S/6M Anti-lock Braking System (ABS) with and without traction enhancement
SafetyRoll stability control
FrameSingle-channel @ 2.5 million RBMDouble-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 TanksAluminum 25" cylindrical 60-150 gallon (227-567 liter) - RH or LHAluminum 23" cylindrical 50 to 150 gallon (189-567 liter) - RH or LH
Combination fuel/hydraulic tanks available in various sizes
DEF Tank6, 13, 23 gallon (23, 49, 87 liter)

4900 SLEEPERS & INTERIORS

STRETCH YOUR LEGS WITHOUT EVER STEPPING OUTSIDE.

While most interiors out there feature sleepers that seem little more than afterthoughts, Western Star’s all-new interior is planned with comfort, space and storage to spare. With four sleeper models, five roof heights and a high-quality walkthrough design, you can outfit your truck exactly how you want. Add to that a variety of ugraded material and color options and you have the kind of workplace you’ve always wanted. After all, it’s your truck. It should fit you, not the other way around.

4900 SEAT FABRIC

ChairVinyl

Vinyl

ChairMordura

Mordura

ChairUltraLeather

Laredo Leather

NOTE: Each fabric option can be ordered in any of the color packages.

4900 DIMENSIONS

SLEEPER DIMENSIONS

ROOF OPTIONS

DiagramUltraLow

Ultra Low Roof

Low, sleek and strong, Ultra Low Roof sleeper cabs are available in 40″, 54″ and 68″ configurations.

DiagramUltraLow

Low Roof

Form meets function in the Low Roof with 40″, 54″ and 68″ options. Perfect if you’re looking for sleek style without sacrificing comfort.

DiagramHigh

Stratosphere High Roof

Available in 34″, 40″, 54″, 68″ and 82″, the Stratosphere High Roof is a testament to versatility and comfort.

DiagramUltraHigh

Stratosphere Ultra High Roof

Add an extra 14″ to an original 82″ Stratosphere High Roof and what do you get? Space. Lots of it. 26 extra cubic feet, to be exact.

4900 VIDEOS