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6 Speed Tri Axle Cab & Chassis Trucks with Cummins Engines For Sale

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Showing 1 - 3 of 3 Cab & Chassis Truck Listings

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1 - 3 of 3 listings
Peterbilt 389 Tri Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic
14 0

2024 Peterbilt 389 Tri Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic

$229,900 USD
Rare left over 389 Chassis, Cummins power mated to an Allison 4500RDS Transmission. 287 WB,
ConditionNew
Usage1,600 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power565 HP
Engine ModelCummins X15
Emission RatingUSA Tier 4
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTri Axle
Rear End46,000 lb 4.78 ratio
Stock Number260744
MLS Number13374543
CategoryCab & Chassis Trucks
Last Updated12/11/2025
Location
Allentown, PA, US
Sold By
Hunter Truck
(484) 544-___  SHOW
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Hunter Truck
Kenworth W990 Tri Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic
20 0

2026 Kenworth W990 Tri Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

$168,095 USD
Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...
ConditionNew
Usage603 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock NumberKN207943
MLS Number13747512
CategoryCab & Chassis Trucks
Last Updated11/16/2025
Location
Rosedale, MD, US
Sold By
All Roads Trucks
(855) 984-___  SHOW
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All Roads Trucks
International HX Tri Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Automatic
39 1

2023 International HX Tri Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Automatic

$169,500 USD
2023 International HX620 SBA Twin Steer Day Cab, 565hp Cummins X15, 6 Speed Allison Automatic, 3k Mi, 10x8, Air ride suspension, 305in Wheelbase, Full Double Frame, Nationwide Delivery...
ConditionUsed
Usage3,014 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTri Axle
Rear End69,000 lb
Stock Number6838
MLS Number13905804
CategoryCab & Chassis Trucks
Last Updated10/17/2025
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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The Wrays, LLC
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