New 6 Speed Trucks with Cummins Engines For Sale in United States

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1-25 of 625 results
1-25 of 625 results
RAM 5500 Cab & Chassis Truck
21 0

2024 RAM 5500 Cab & Chassis Truck

Recently Updated
Call for price
BoxCar Pro 55 Curb side reinforced crane box rated at 55,000 ft/pds will handle the newer 8500#, cranes, , 100% baked on powder coated with a zinc rich primer to maximize road protection, for...
ConditionNew
Usage22 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock Number174997
MLS Number13470296
CategoryCab & Chassis Trucks
Last Updated5/20/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

RAM 5500 Cab & Chassis Truck
21 0

2024 RAM 5500 Cab & Chassis Truck

Recently Updated
Call for price
BoxCar Pro 55 Curb side reinforced crane box rated at 55,000 ft/pds will handle the newer 8500#, cranes, , 100% baked on powder coated with a zinc rich primer to maximize road protection, for...
ConditionNew
Usage12 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power360 HP
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock Number240007
MLS Number13470284
CategoryCab & Chassis Trucks
Last Updated5/20/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

Peterbilt 567 Tri Axle Rollback Tow Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic
4 0

2025 Peterbilt 567 Tri Axle Rollback Tow Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic

Recently Updated
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2025 Peterbilt 567 Day Cab Tri-Axle White, Century 30 Series LCG (DRW-LCB), VIN: 1NPCX4EX9SD724960, Quote Identifier: Pete of Atlanta QUO-1082419-J8P2C4, 2025 White Peterbilt Model 567...
ConditionNew
Usage22 Miles
Duty ClassHeavy Duty Rollback Tow Truck
Bed Length28 ft.
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionNeway
Rear AxleTri Axle
Rear End59,500 lb
Stock NumberC1732-R1312
MLS Number13534083
CategoryRollback Tow Trucks
Last Updated5/18/2025
Location
Ellicott City, MD, US
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All Roads Trucks

Isuzu FTR 16 ft Flatbed Dump Truck - 260HP, 6 Speed Allison Rds Automatic
21 0

2025 Isuzu FTR 16 ft Flatbed Dump Truck - 260HP, 6 Speed Allison Rds Automatic

Recently Updated
$114,985 USD
Equipped with 16' steel landscape flatbed w/sides New 2025 Isuzu FTR chassis, 170 wheelbase, 117'' CA, 25,950 lbs. GVWR, 5.57 rear axle ratio, Cummins B6.7 engine (260 hp), Allison 2550RDS 6...
ConditionNew
Usage374 Miles
Duty ClassMedium Duty Flatbed Dump Truck
Bed Length16 ft.
Horse Power260 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.57 ratio
Stock NumberIN02562
MLS Number13364633
CategoryFlatbed Dump Trucks
Last Updated5/18/2025
Location
Bel Air, MD, US
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BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
32 0

2024 BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$449,095 USD
The LETII is a purpose-built severe service vehicle primarily designed for refuse and recycling collection fleets. Key features include:, Construction Design: All-steel, American-produced...
ConditionNew
Usage878 Miles
Duty ClassHeavy Duty Garbage Truck
Horse Power350 HP
Engine ModelCummins L9
Transmission6 Speed Allison RDS Automatic
Stock NumberBM1002456
MLS Number13332477
CategoryGarbage Trucks
Last Updated5/18/2025
Location
Naples, FL, US
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BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
32 0

2024 BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$449,095 USD
The LETII is a purpose-built severe service vehicle primarily designed for refuse and recycling collection fleets. Key features include:, Construction Design: All-steel, American-produced...
ConditionNew
Usage1,016 Miles
Duty ClassHeavy Duty Garbage Truck
Horse Power350 HP
Engine ModelCummins L9
Transmission6 Speed Allison RDS Automatic
Stock NumberBM1002454
MLS Number13332475
CategoryGarbage Trucks
Last Updated5/18/2025
Location
Naples, FL, US
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BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
32 0

2024 BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$399,995 USD
The LETII is a purpose-built severe service vehicle primarily designed for refuse and recycling collection fleets. Key features include:, Construction Design: All-steel, American-produced...
ConditionNew
Usage1,055 Miles
Duty ClassHeavy Duty Garbage Truck
Horse Power350 HP
Engine ModelCummins L9
Transmission6 Speed Allison RDS Automatic
Stock NumberBM1002452
MLS Number13332472
CategoryGarbage Trucks
Last Updated5/18/2025
Location
Naples, FL, US
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BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
32 0

2024 BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$399,995 USD
The LETII is a purpose-built severe service vehicle primarily designed for refuse and recycling collection fleets. Key features include:, Construction Design: All-steel, American-produced...
ConditionNew
Usage1,011 Miles
Duty ClassHeavy Duty Garbage Truck
Horse Power350 HP
Engine ModelCummins L9
Transmission6 Speed Allison RDS Automatic
Stock NumberBM1002458
MLS Number13332471
CategoryGarbage Trucks
Last Updated5/18/2025
Location
Naples, FL, US
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BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
34 0

2024 BATTLE MOTORS LETII Garbage Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$449,095 USD
The LETII is a purpose-built severe service vehicle primarily designed for refuse and recycling collection fleets. Key features include:, Construction Design: All-steel, American-produced...
ConditionNew
Usage907 Miles
Duty ClassHeavy Duty Garbage Truck
Horse Power350 HP
Engine ModelCummins L9
Transmission6 Speed Allison RDS Automatic
Stock NumberBM1002453
MLS Number13332470
CategoryGarbage Trucks
Last Updated5/18/2025
Location
Naples, FL, US
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Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, Automatic
18 0

2025 Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, Automatic

Recently Updated
$94,988 USD
2025 ISUZU FTR, 6.7L CUMMINS, ALLISON 2500RDS TRANS, NON-CDL 25950LB GVWR, 11000LB CHASSIS WEIGHT, 236'' WB 211''CA,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power260 HP
Engine ModelCummins B6.7
Transmission6 Speed Allison RDS Automatic
Rear AxleSingle Axle
Stock NumberIN01115
MLS Number13113247
CategoryCab & Chassis Trucks
Last Updated5/18/2025
Location
Aberdeen, MD, US
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Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic
13 0

2025 Isuzu FTR Single Axle Cab & Chassis Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

Recently Updated
$94,988 USD
New 2025 Isuzu FTR chassis, 188” wheelbase, 123" CA, 25,950 lbs. GVWR, 5.57 rear axle ratio, Cummins B6.7 engine, 260 hp, full air brakes with dual circuit, Allison 2550RDS 6-speed automatic...
ConditionNew
Usage125 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power260 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.57 ratio
Stock NumberIN01168
MLS Number13048699
CategoryCab & Chassis Trucks
Last Updated5/18/2025
Location
Westminster, MD, US
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BATTLE MOTORS LNT Grapple Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
5 0

2024 BATTLE MOTORS LNT Grapple Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated
$259,995 USD
***ON THE GROUND AND READY FOR IMMEDIATE DELIVERY*** Petersen TL3 Base Loader, Heavy-duty swing motor, Extended pedestal for TR3 model, Quadstick mechanical controls, HDHI outrigger strobe...
ConditionNew
Usage959 Miles
Duty ClassHeavy Duty Grapple Truck
Horse Power350 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Rear End30,000 lb
Stock NumberBM1000444
MLS Number12992250
CategoryGrapple Trucks
Last Updated5/18/2025
Location
Naples, FL, US
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RAM 5500 Mechanic / Service Truck
20 0

2024 RAM 5500 Mechanic / Service Truck

Newly Listed
Call for price
BoxCar Pro 55 Curb side reinforced crane box rated at 55,000 ft/pds will handle the newer 8500#, cranes, , 100% baked on powder coated with a zinc rich primer to maximize road protection, for...
ConditionNew
Usage84 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Transmission6 Speed Automatic
Stock Number262304
MLS Number13587274
CategoryMechanic / Utility / Service Trucks
Last Updated5/20/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

Isuzu FTR Chipper Truck - Cummins, 6 Speed Allison Rds Automatic
9 0

2025 Isuzu FTR Chipper Truck - Cummins, 6 Speed Allison Rds Automatic

Newly Listed
$135,788 USD
Isuzu FTR 16ft PJs Chip Body, 25950lb GVWR, 6.7L Cummins Diesel, 6 Speed Allison 2550RDS Trans, Combo Pintle hitch 20,000lbs,
ConditionNew
Usage124 Miles
Duty ClassMedium Duty Chipper Truck
Box Length16 ft.
Transmission6 Speed Allison RDS Automatic
Rear AxleSingle Axle
Stock NumberIN03125
MLS Number13586604
CategoryChipper Trucks
Last Updated5/18/2025
Location
Aberdeen, MD, US
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Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
19 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...
Quantity15
ConditionNew
Usage648 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207958
MLS Number13514229
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
19 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...
Quantity15
ConditionNew
Usage16 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207956
MLS Number13510066
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
19 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...
Quantity15
ConditionNew
Usage16 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207957
MLS Number13498524
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
19 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...
Quantity15
ConditionNew
Usage16 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207960
MLS Number13495772
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
20 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...
Quantity15
ConditionNew
Usage193 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207953
MLS Number13486437
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
21 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...
Quantity5
ConditionNew
Usage18 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207948
MLS Number13477038
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump
21 0

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated
$272,900 USD
2026 Kenworth T880 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...
Quantity5
ConditionNew
Usage8 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power525 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number207947
MLS Number13464131
CategoryDump Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

International MV Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic
7 0

2023 International MV Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

Recently Updated
Call for price
ORDER NOW FOR 2013 CALENDAR YEAR - NEW MV, CALL NEW TRUCK SALES FOR DETAILS!!!!,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power240 HP
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End17,500 lb 5.29 ratio
Stock Number2023
MLS Number12298510
CategoryCab & Chassis Trucks
Last Updated5/17/2025
Location
Liverpool, NY, US
Sold By

Allegiance Trucks

Kenworth T880 Tri Axle Dump Truck - Cummins 470HP, 6 Speed Allison Rds Automatic, 16' Dump
36 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 470HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop
$234,995 USD
Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2025, Model:...
ConditionNew
Usage1,456 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power470 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTri Axle
Rear End59,500 lb 4.30 ratio
Stock NumberKF162114
MLS Number13537620
CategoryDump Trucks
Last Updated5/18/2025
Location
Fort Lauderdale, FL, US
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All Roads Trucks

Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump
19 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

Price Drop
$235,095 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
Usage870 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeAir-Flo
Bed Length17 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 460
Rear AxleTri Axle
Rear End59,500 lb 4.30 ratio
Stock NumberKF168459
MLS Number13481639
CategoryDump Trucks
Last Updated5/18/2025
Location
Mardela Springs, MD, US
Sold By

All Roads Trucks

Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump
20 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

Price Drop
$235,095 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
Usage666 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 460
Rear AxleTri Axle
Rear End59,500 lb 4.30 ratio
Stock NumberKF168458
MLS Number13481636
CategoryDump Trucks
Last Updated5/18/2025
Location
Mardela Springs, MD, US
Sold By

All Roads Trucks

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