Western Star 18 Speed Tri Axle Trucks For Sale

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Showing 1 - 17 of 17 Listings

1 - 17 of 17 listings
1 - 17 of 17 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

$64,500 USD
2012 Western Star 4900SA, Only 50,000 original miles, 6600 HOURS on a Pre Emission 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K...
ConditionUsed
Usage50,620 Miles
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 4.30 ratio
Stock NumberBTS0244
MLS Number14275791
CategorySleeper Semi Trucks
Last Updated4/15/2026
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

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

$65,500 USD
2012 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 Updated4/9/2026
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Western Star 4900FA Tri Axle Dump Truck - Cummins 525HP, 18 Speed Ultrashift Plus Amt, 19' Dump

2020 Western Star 4900FA Tri Axle Dump Truck - Cummins 525HP, 18 Speed Ultrashift Plus Amt, 19' Dump

$124,900 USD
Nice low mileage truck, Low side alum body dump, Automated transmission,
ConditionUsed
Usage6,849 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length19 ft.
Horse Power525 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Plus Automated
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number285850
MLS Number14147376
CategoryDump Trucks
Last Updated4/7/2026
Location
Butler, PA, US
Sold By
Hunter Truck
Western Star 4900FA Truck

2013 Western Star 4900FA Truck

$69,900 USD
465875 Miles, Engine: DETROIT DD15, 475 HP, Fuel Type: Diesel, AirLiner Suspension, Wheel Base: 236, Tri Rear Axles, Front Axle Weight: 20000 lb, Rear Axle Weight: 40000 lb
ConditionUsed
Usage465,875 Miles
Duty ClassHeavy Duty Truck
Horse Power475 HP
Engine ModelDetroit DD15
Transmission18 Speed
SuspensionAirLiner
Rear AxleTri Axle
Rear End40,000 lb 3.91 ratio
Stock Number335046
MLS Number13129771
CategoryOther Trucks
Last Updated4/7/2026
Location
Manchester, NH, US
Sold By
Allegiance Trucks
Western Star 4900 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 18.5' Dump

2012 Western Star 4900 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 18.5' Dump

$69,750 USD
2012 Western Star 4900, 200K miles, 9500 hrs, ISX15 500hp, 18 speed manual, 46K rears, 4.30 ratio, 16K front, 13K pusher, jake, cruise, full lockers, 18.5 ft dump box with air gate, airliner...
ConditionUsed
Usage9,543 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length18.5
Horse Power500 HP
Engine ModelCummins ISX15 500
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End59,200 lb 4.30 ratio
MLS Number14259869
CategoryDump Trucks
Last Updated4/2/2026
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
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

$64,500 USD
2012 Western Star 4900SA, Only 50,000 original miles, 6600 HOURS on a 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle...
ConditionUsed
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 4.30 ratio
Stock NumberBTS0239
MLS Number14275793
CategorySleeper Semi Trucks
Last Updated3/31/2026
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

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

$64,500 USD
2012 Western Star 4900SA, Only 73,000 original miles, 6600 HOURS on a 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle...
ConditionUsed
Usage8,203 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 4.30 ratio
Stock NumberBTS0241
MLS Number14275787
CategorySleeper Semi Trucks
Last Updated4/2/2026
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

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

$64,500 USD
2012 Western Star 4900SA, Only 71,000 original miles, 7100 HOURS on a 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle...
ConditionUsed
Usage71,000 Miles
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 4.30 ratio
Stock NumberBTS0197
MLS Number14275784
CategorySleeper Semi Trucks
Last Updated3/31/2026
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
2019 Western Star 4900SA Day Cab Tri Drive 560 HP

2019 Western Star 4900SA Day Cab Tri Drive 560 HP

$79,500 USD
2019 Western Star 4900SA Day Cab Tri Drive 560 HP, Stock #:5300, Exterior Colour:Black Cherry, Engine:Detroit DD16, Horsepower:560, Transmission:18 Spd, Front Axle:20,000, Rear...
ConditionUsed
Usage288,000 Miles
Horse Power560 HP
Engine ModelDetroit DD16
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5300
MLS Number14123002
CategoryDay Cab Semi Trucks
Last Updated4/2/2026
Location
Blaine, WA, US
Sold By
International Machinery
Western Star 4900 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2012 Western Star 4900 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,900 USD
2012 Western Star 4900, 65,250 miles, 5830 hours, DD15 Detroit 500hp, Eaton 18 speed, 16K front axle, 46K rears, 13,200 lift axle, full lockers, airliner susp, eng brake, cruise, polished...
ConditionUsed
Usage65,250 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionAirLiner
Rear AxleTri Axle
Rear End49,632 lb 4.30 ratio
MLS Number14269182
CategorySleeper Semi Trucks
Last Updated3/26/2026
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
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

$114,900 USD
2012 Western Star 4900 roll off truck, only 58K miles, 50,000lb hyd. hook, DD15 Detroit, 500 hp, Eaton 18 speed manual, full lockers, 4.30 ratio,16K front, 46K drivers, 12K steerable pusher,...
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 Updated3/25/2026
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
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

$64,500 USD
2012 Western Star 4900SA, Only 50,000 original miles, 6600 HOURS on a 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle...
ConditionUsed
Usage6,625 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 4.30 ratio
Stock NumberBTS0240
MLS Number14229707
CategorySleeper Semi Trucks
Last Updated3/18/2026
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Western Star 4900 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 505HP, 18 Speed Ultrashift Plus Amt

2015 Western Star 4900 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 505HP, 18 Speed Ultrashift Plus Amt

$35,000 USD
HEAVY DUTY TRUCK! RUNS EXCELLENT! STEERABLE AIR LIFT AXLE, THICK FRAME, FULL LOCKING REARS, AIR SEAT, POWER WINDOWS, DUAL EXHAUST, PTO! *18 SPEED AUTOMATIC TRANSMISSION!!,
ConditionUsed
Usage347,874 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15TC
Drivetrain8x4
Transmission18 Speed Ultrashift Plus Automated
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number15DET347TRIWS
MLS Number14147507
CategorySleeper Semi Trucks
Last Updated3/18/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
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

$49,900 USD
2012 Western Star 4900, 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 Updated3/17/2026
Location
WINGER, MN, US
Sold By
Lucken Trucks and Parts
Western Star 4700 Tri Axle Dump Truck - Detroit 505HP, 18 Speed Ultrashift Plus Amt, 17.5' Dump

2021 Western Star 4700 Tri Axle Dump Truck - Detroit 505HP, 18 Speed Ultrashift Plus Amt, 17.5' Dump

$139,900 USD
17.5 steel dump, 54"sides, Plywood lined for asphalt use. Electric asphalt tarp. Nice truck ready to work,
ConditionUsed
Usage7,954 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power505 HP
Engine ModelDetroit DD13
Drivetrain8x4
Transmission18 Speed Ultrashift Plus Automated
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number285849
MLS Number14246441
CategoryDump Trucks
Last Updated3/14/2026
Location
Butler, PA, US
Sold By
Hunter Truck
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
Emission RatingUSA Tier 4 Final
Drivetrain8x4
Transmission18 Speed Manual
SuspensionTufTrac
Rear AxleTri Axle
Rear End53,200 lb
MLS Number14230036
CategoryDump Trucks
Last Updated3/7/2026
Location
Redding, CA, US
Sold By
Mittry Construction
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 Updated2/26/2026
Location
HOT SPRINGS, AR, US
Sold By
3W Equipment
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