Western Star 18 Speed 8x4 Trucks For Sale

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Showing 1 - 14 of 14 Listings

1 - 14 of 14 listings
1 - 14 of 14 listings
Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2012 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

Newly Listed
$62,500 USD
2011 Western Star 4900SA, Only 50,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200...
ConditionUsed
Usage6,381 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAirLiner
Rear AxleTri Axle
Rear End59,200 lb 4.30 ratio
Stock NumberBTS0242
MLS Number14140818
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2011 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

Newly Listed
$59,500 USD
2011 Western Star 4900SA, Only 52,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200...
ConditionUsed
Usage50,958 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAirLiner
Rear AxleTri Axle
Rear End59,200 lb 4.30 ratio
Stock NumberBTS7824
MLS Number14140776
CategorySleeper Semi Trucks
Last Updated2/12/2026
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Western Star 4900EX Tri Axle Sleeper Semi Truck - Detroit

2019 Western Star 4900EX Tri Axle Sleeper Semi Truck - Detroit

$114,900 USD
Manual 18 speed transmission with 560HP DD16 engine and 46,000 rears
ConditionUsed
Usage378,688 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD16
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size54"
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number347449
MLS Number13556811
CategorySleeper Semi Trucks
Last Updated1/31/2026
Location
Saco, ME, US
Sold By
Allegiance Trucks
Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 505HP, 18 Speed Manual

2012 Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 505HP, 18 Speed Manual

Price Drop $48,500 USD
2012 Western Star 4900SA, 246,500 miles, DD15-505 hp, Eaton RTLO18918B 18 speed, 4.30 ratio, 244 wb, 14,320 front, 46,000 rears, 12,000 pusher, 180 Gal Fuel cap, Nice heavy truck in great...
ConditionUsed
Usage246,245 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size28"
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
MLS Number13542225
CategorySleeper Semi Trucks
Last Updated1/30/2026
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

2015 Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

$68,450 USD
3W EQUIPMENT INVENTORY CHANGING DAILY - CALL AHEAD!! LOW RATE FINANCING FOR BUSINESS AND INDIVIDUALS! DON'T MISS THIS ONE!!! SUPER LOW MILEAGE AND HOURS!!! (DELETED) 2015 WESTERN STAR...
ConditionUsed
Usage2,173 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size28"
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock NumberGK6603
MLS Number14064705
CategorySleeper Semi Trucks
Last Updated1/22/2026
Location
HOT SPRINGS, AR, US
Sold By
3W Equipment
Western Star 4900 Tri Axle Roll Off Truck - Detroit, 500HP, 18 Speed Manual

2012 Western Star 4900 Tri Axle Roll Off Truck - Detroit, 500HP, 18 Speed Manual

$95,000 USD
2012 Western Star 4900 roll off truck, only 58K miles, 50,000lb hyd. hook, DD15 Detroit, 500 hp, Eaton 18 speed manual, 16K front, 46K drivers, 12K steerable pusher, polished aluminum rims,...
ConditionUsed
Usage5,813 Hours
Duty ClassHeavy Duty Roll Off Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
MLS Number14080384
CategoryRoll Off Trucks
Last Updated1/21/2026
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
Western Star 4900 Tri Axle Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 561HP, 18 Speed Manual

2016 Western Star 4900 Tri Axle Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 561HP, 18 Speed Manual

$77,500 USD
2016 Western Star 4900, Reman Detroit DD16 in May 2024, 18 speed with 2 speed rears, Full double frame, Full locking rears, 20k front with dual boxes, 20k pusher, 46k rears, Nationwide...
ConditionUsed
Usage537,788 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power561 HP
Engine ModelDetroit DD16
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size42"
SuspensionNeway
Rear AxleTri Axle
Rear End66,000 lb 4.10 ratio
Stock Number8326
MLS Number14094788
CategorySleeper Semi Trucks
Last Updated1/16/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2011 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,500 USD
2011 Western Star 4900SA, Only 52,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200...
ConditionUsed
Usage10,656 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Rear End59,200 lb
Stock NumberBTS8704
MLS Number14088452
CategorySleeper Semi Trucks
Last Updated1/21/2026
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Western Star 4900EX Tri Axle Dump Truck - Detroit 560HP, 18 Speed Manual

2013 Western Star 4900EX Tri Axle Dump Truck - Detroit 560HP, 18 Speed Manual

$84,500 USD
2013 Western Star 4900EX Super Dump. DD15 560Hp, Engine Brake. CARB Compliant Diesel. 18 Speed Trans. 335,276 Miles. 260" W/B. 14K Front Axle, 53.2K Rear Axles. 4.10 ratio. Diff Lock....
ConditionUsed
Usage335,276 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power560 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionTufTrac
Rear AxleTri Axle
Rear End53,200 lb
MLS Number14025429
CategoryDump Trucks
Last Updated12/10/2025
Location
Redding, CA, US
Sold By
Mittry Construction
Western Star 4900 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual

2012 Western Star 4900 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual

$89,900 USD
2012 Western Star 4900 ---Air Slide 5th Wheel, Dual Line Wetline, Triaxle Day Cab, DD15 Detroit 560 HP, 18 Speed, 4.30 Ratio, Hendrickson Walking Beam, Double Frame, 14,700 FA, 46,000 Ra, 20...
ConditionUsed
Usage13,381 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionWalking Beam
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock NumberBN6677
MLS Number12360439
CategoryDay Cab Semi Trucks
Last Updated12/4/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Freedom Line Manual

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Freedom Line Manual

$216,000 USD
NEW!!!! HEAVY HAUL!!! CUMMINS POWER 565HP 5 YEAR/500K MILE ENGINE WARRANTY, 18 SPEED MANUAL. READY TO GET HAULING!!!!! Call for more information
ConditionUsed
Usage532 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Freedom Line Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number108765
MLS Number13387296
CategoryDay Cab Semi Trucks
Last Updated8/6/2025
Location
Louisville, KY, US
Sold By
Boyd Truck Centers
Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

$213,400 USD
49X Heavy Haul Tractor! Cummins X15 565HP/2050lb/ft, 18 Speed, 20K Rigid Pusher, Double Frame, ready to set up for your needs! FET Included!,
ConditionNew
Usage355 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End66,000 lb 4.10 ratio
Stock Number108971
MLS Number13316323
CategoryDay Cab Semi Trucks
Last Updated8/1/2025
Location
Pikeville, KY, US
Sold By
Boyd Truck Centers
Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

$213,400 USD
49X Heavy Haul Tractor! Cummins X15 565HP/2050lb/ft, 18 Speed, 20K Rigid Pusher, Double Frame, ready to set up for your needs! FET Included!,
ConditionNew
Usage342 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End66,000 lb 4.10 ratio
Stock Number107745
MLS Number13316316
CategoryDay Cab Semi Trucks
Last Updated8/1/2025
Location
Pikeville, KY, US
Sold By
Boyd Truck Centers
Western Star 4900 Tandem Axle Cab & Chassis Truck - Mercedes-Benz, 450HP, 18 Speed Manual

2011 Western Star 4900 Tandem Axle Cab & Chassis Truck - Mercedes-Benz, 450HP, 18 Speed Manual

Contact for price
1007319 Miles, Engine: MERCEDES-BENZ MBE4000, 450 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x4, Air Ride Suspension, Wheels: All Aluminum, Wheel Base: 276, Tandem Rear...
ConditionUsed
Usage1,007,319 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power450 HP
Engine ModelMBE4000
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-33451
MLS Number12398635
CategoryCab & Chassis Trucks
Last Updated1/21/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
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