18 Speed Trucks with Detroit Engines For Sale

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1-25 of 75 results
1-25 of 75 results
Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - 64" Raised Roof Sleeper, Detroit 505HP, 18 Speed Manual
45 1

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 64" Raised Roof Sleeper, Detroit 505HP, 18 Speed Manual

Call for price
WEBASTO, FRIGO, BEACONS LIGHT,
ConditionUsed
Usage9,012 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size64"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.58 ratio
Stock NumberC-36594
MLS Number13655165
CategorySleeper Semi Trucks
Last Updated6/27/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Featured Item
2019 Western Star 4900FA Day Cab Truck Tractor, Air Ride Cab, Air Ride Suspension, Tri Axle, Pusher Axle, Heavy Hauler, Wet Kit, Air Sliding 5th Wheel
49 1

2019 Western Star 4900FA Day Cab Truck Tractor, Air Ride Cab, Air Ride Suspension, Tri Axle, Pusher Axle, Heavy Hauler, Wet Kit, Air Sliding 5th Wheel

$139,999 USD
2019 Western Star 4900FA , Stock: KM5124 VIN:5KJNAED12KPKM5124 Year:2019 Make: Western Star Model: 4900FA Engine:Detroit DD15 6 Cylinder 15.6 L Diesel Mileage: 199540 miles Horsepower:...
ConditionUsed
Usage199,540 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelDetroit Diesel DD16
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End43,000 lb
Stock NumberKM5124
MLS Number13576579
CategoryDay Cab Semi Trucks
Last Updated6/30/2025
Location
Elkton, MD, US
Sold By

Complete Recycling Group LLC

Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt
14 0

2024 Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Recently Updated
$189,500 USD
2100 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, extended factory warranty is...
ConditionNew
Usage2,100 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Stock Number107877
MLS Number13178592
CategorySleeper Semi Trucks
Last Updated7/2/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

2016 Freightliner Cascadia 125 Evalution  & Flatbed trailer
4 0

2016 Freightliner Cascadia 125 Evalution & Flatbed trailer

Newly Listed
$78,000 USD
OWNER / OPERATORMAINTAINED 2016 Freightliner Cascadia / 72” Sleeper , Refreshed DD15, 505 HP nbs
ConditionUsed
Usage931,096 Miles
Duty ClassHeavy Duty Flatbed Truck
Bed Length48 ft.
Horse Power505 HP
Engine ModelDetroit Detroit Diesel DD15 EV
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
MLS Number13678500
CategoryFlatbed Trucks
Last Updated7/1/2025
Location
Fallon, NV, US
Sold By

Private Party

2020 Freightliner Cascadia Sleeper Semi Truck - Warranty to July 2025/960,000 KM - Rebuilt DD15 Engine
8 1

2020 Freightliner Cascadia Sleeper Semi Truck - Warranty to July 2025/960,000 KM - Rebuilt DD15 Engine

Price Drop
$58,862.53 USD
HEAVY SPEC TANDEM SLEEPER TRUCK TRACTOR (unit #02188) Located in Moncton, NB. Shipping and Financing Available. FEATURES:, ➡ Warranty to July 2025/960,000 km, ➡ Rebuilt DD15-505HP...
Warranty
ConditionUsed
Usage12,081 Hours
Horse Power505 HP
Engine ModelDetroit DD15
Transmission18 Speed Manual
Sleeper TypeDouble Bunk
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number02188
MLS Number13595820
CategorySleeper Semi Trucks
Last Updated6/30/2025
Location
Moncton, NB, Canada
Sold By

WeConsign Equip Ltd.

Western Star 4964 Quad Axle Dump Truck - Detroit 515HP, 18 Speed Manual, 18' Dump
6 0

2006 Western Star 4964 Quad Axle Dump Truck - Detroit 515HP, 18 Speed Manual, 18' Dump

Newly Listed
$55,000 USD
NICE TRUCK, RUNS EXCELLENT, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, DUAL STEERABLE AIR LIFT AXLES, DUAL EXHAUST, DUAL BREATHERS, FULL GAUGE PACKAGE! *LOW MILES!,
ConditionUsed
Usage125,984 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeAlfab
Bed Length18 ft.
Horse Power515 HP
Engine ModelDetroit SERIES 60 14.0 DDEC IV
Drivetrain10x4
Transmission18 Speed Manual
SuspensionWalking Beam
Rear AxleQuad Axle
Rear End46,000 lb 4.30 ratio
Stock Number06DET125WSQUADDUMP
MLS Number13673029
CategoryDump Trucks
Last Updated6/27/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

2017 Freightliner Coronado Sleeper Semi Truck
11 0

2017 Freightliner Coronado Sleeper Semi Truck

Newly Listed
$38,000 USD
ConditionUsed
Usage791,966 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelDetroit DD16
Transmission18 Speed Manual
Sleeper TypeDouble Bunk
Stock NumberUG7750
MLS Number13670775
CategorySleeper Semi Trucks
Last Updated6/27/2025
Location
Crestwood, IL, US
Sold By

Optima Truck & Trailer Sales Inc

Kenworth W900L Sleeper Semi Truck - Detroit 500HP, 18 Speed Manual
2 0

2014 Kenworth W900L Sleeper Semi Truck - Detroit 500HP, 18 Speed Manual

$99,750 USD
Only 111k Miles on Overhaul with Paperwork ~ Detroit 12.7 ~ 500 HP ~ 18 Speed ~ Full Lockers ~ All Aluminum Wheels ~ Financing Available with Your Good Credit,
ConditionUsed
Usage710,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Transmission18 Speed Manual
Rear AxleTandem Axle
Stock Number387524
MLS Number13668922
CategorySleeper Semi Trucks
Last Updated6/26/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Western Star 4900 Tri Axle Vacuum Truck - Detroit, 505HP, 18 Speed Manual
16 0

2015 Western Star 4900 Tri Axle Vacuum Truck - Detroit, 505HP, 18 Speed Manual

$149,900 USD
2015 Western Star 4900 Vactor HXX Hydro Excavation Truck, Detroit DD15 @ 505HP, Eaton 18 Speed Manual, A/C, Air Brakes, 3 Stage Engine Brake, Full Lockers, Vactor HXX Hydro Excavation System...
ConditionUsed
Usage11,902 Hours
Duty ClassHeavy Duty Vacuum Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain8x6
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End57,000 lb
Stock Number6043
MLS Number13665607
CategoryVacuum Trucks
Last Updated6/25/2025
Location
Fontana, CA, US
Sold By

Big Truck & Equipment Sales

Freightliner Coronado 122 SD Day Cab Truck - Detroit 600HP, 18 Speed Manual
13 0

2022 Freightliner Coronado 122 SD Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
188662 Miles, Engine: DETROIT DD16, 600 HP, 18 Speed Manual Transmission, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 220, Tandem Rear Axles, Rear Axle Weight: 46000 lb
ConditionUsed
Usage188,662 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number83738
MLS Number13665178
CategoryDay Cab Semi Trucks
Last Updated6/25/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 505HP, 18 Speed Manual
47 2

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

$49,900 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 Updated6/25/2025
Location
WINGER, MN, US
Sold By

Lucken Trucks and Parts

Freightliner Cascadia 125 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual
16 0

2012 Freightliner Cascadia 125 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual

Price Drop
$42,500 USD
2012 FREIGHTLINER CASCADIA 125, DETROIT DD15 560HP, RTLO-18918B 18 SPEED TRANMISSION, MERITOR MFS-13-143A STEER AXLE, MERITOR MT-40-14XP 3.42 40,000LBS, HENDRICKSON FF1 13,200LBS STEERABLE...
ConditionUsed
Usage466,463 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End40,000 lb 3.42 ratio
Stock NumberBK4392-FL
MLS Number13007288
CategoryDay Cab Semi Trucks
Last Updated6/21/2025
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
8 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
123 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 224, Tandem Rear Axles, Front Axle...
ConditionNew
Usage123 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4918
MLS Number13657833
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Westbrook, ME, US
Sold By

Freightliner of Maine

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
8 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
980 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 220, Tandem Rear Axles, Front Axle...
ConditionNew
Usage980 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4929
MLS Number13657821
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Westbrook, ME, US
Sold By

Freightliner of Maine

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
8 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
10 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 224, Tandem Rear Axles, Front Axle...
ConditionNew
Usage10 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4920
MLS Number13657816
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Westbrook, ME, US
Sold By

Freightliner of Maine

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Endurant Manual
12 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Endurant Manual

Call for price
7 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 224, Tandem Rear Axles, Rear Axle...
ConditionNew
Usage7 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Endurant Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4910
MLS Number13630385
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
6 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
2126 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 224, Tandem Rear Axles, Rear Axle...
ConditionNew
Usage2,126 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4912
MLS Number13621794
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Houlton, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Raised Roof Sleeper, Detroit 600HP, Manual
14 0

2026 Western Star 49X Sleeper Semi Truck - Raised Roof Sleeper, Detroit 600HP, Manual

Call for price
1275 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Wheels: Aluminum, Wheel Base:...
ConditionNew
Usage1,275 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS5019
MLS Number13576714
CategorySleeper Semi Trucks
Last Updated6/26/2025
Location
Fort Kent, ME, US
Sold By

Freightliner of Maine

Western Star 49X Tandem Axle Cab & Chassis Truck - Detroit, 600HP, Manual
7 0

2026 Western Star 49X Tandem Axle Cab & Chassis Truck - Detroit, 600HP, Manual

Call for price
6 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x2, HaulMaax Suspension, Wheel Base: 285, Tandem Rear Axles
ConditionNew
Usage6 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain8x2
Transmission18 Speed Manual
SuspensionHaulMaax
Rear AxleTandem Axle
Stock NumberWS5015
MLS Number13533805
CategoryCab & Chassis Trucks
Last Updated6/20/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 4900FA Day Cab Truck - Detroit 560HP, 18 Speed Manual
7 0

2021 Western Star 4900FA Day Cab Truck - Detroit 560HP, 18 Speed Manual

Call for price
Clean Heavy Haul Daycab ready to go to work!,
ConditionUsed
Usage251,485 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number83722
MLS Number13483792
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit
7 0

2026 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit

Call for price
7 Miles, Engine: DETROIT DD16, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Tandem Rear Axles
ConditionNew
Usage7 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Stock NumberWS5020
MLS Number13459137
CategorySleeper Semi Trucks
Last Updated6/20/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Tri Axle Day Cab Truck - Detroit, 18 Speed Manual
13 0

2026 Western Star 49X Tri Axle Day Cab Truck - Detroit, 18 Speed Manual

Call for price
1104 Miles, Engine: DETROIT DD16, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 250, Tri Rear Axles, Rear Axle Weight: 46000...
ConditionNew
Usage1,104 Miles
Duty ClassHeavy Duty Day Cab Truck
Engine ModelDetroit DD16
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb
Stock NumberWS4942
MLS Number13443730
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 4900 Tandem Axle Cab & Chassis Truck - Detroit, 560HP, 18 Speed Manual
32 1

2019 Western Star 4900 Tandem Axle Cab & Chassis Truck - Detroit, 560HP, 18 Speed Manual

Call for price
TransmissionEATON-FULLER, Transmission modelRTLO-20918B, Speeds18,
ConditionUsed
Usage11,797 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-36060
MLS Number13387216
CategoryCab & Chassis Trucks
Last Updated6/20/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
9 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
Rugged, Reliable, and Ready to work for YOU. With its heavy duty frame, advanced suspension system, and cutting-edge technology, the 49X is built for both on road and off road capabilities
ConditionNew
Usage7 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Stock NumberWS4914
MLS Number13232020
CategoryDay Cab Semi Trucks
Last Updated6/20/2025
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual
45 0

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

$49,900 USD
2012 WESTERN STAR 4900, DETROIT DD15, 500HP, 64,225 ACTUAL VERIFIED MILES, 4306 ACTUAL HOURS, JAKES, EATON FULLER 18 SPEED, 16K LB FRONT AXLE, 13,200K LB PUSHER AXLE, 46K LB REAR AXLES,...
ConditionUsed
Usage4,306 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberBM9129
MLS Number13542242
CategorySleeper Semi Trucks
Last Updated6/19/2025
Location
HOT SPRINGS, AR, US
Sold By

3W Equipment

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