Mack 6 Speed Trucks with Air Ride Suspension For Sale

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1-18 of 18 results
1-18 of 18 results
Mack MD6 Water Truck - Cummins, 6 Speed Automatic
45 0

2024 Mack MD6 Water Truck - Cummins, 6 Speed Automatic

Newly Listed
$115,000 USD
$8,500/mo to rent
NEW!!! 2024 MACK MD642 WATER TRUCK, CUMMINS ISB 6.7 ENGINE, ALLISON 2500 RDS 6 SPEED TRANSMISSION, CRUISE CONTROL, ENGINE BRAKE,BACKUP ALARM, BACKUP CAMERA, DIF LOCKS, 206" WHEELBASE, LOW...
ConditionUsed
Usage1,749 Miles
Duty ClassMedium Duty Water Truck
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
MLS Number13711557
CategoryWater Trucks
Last Updated7/19/2025
Location
Jackson, TN, US
Sold By

Snider Equipment

Mack MD6 Box Truck - 300HP, 6 Speed Automatic
11 0

2024 Mack MD6 Box Truck - 300HP, 6 Speed Automatic

Newly Listed
$59,950 USD
The Mack MD Series Cabin Chassis is a highly adaptable and dependable medium-duty truck platform, designed to be upfitted into a wide range of vocational applications. Whether you need a...
ConditionUsed
Usage128,144 Miles
Duty ClassMedium Duty Box Truck
Horse Power300 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
SuspensionAir Ride
Stock NumberWS10366
MLS Number13707433
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/22/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Mack MD6 Box Truck - 300HP, 6 Speed Automatic
11 0

2024 Mack MD6 Box Truck - 300HP, 6 Speed Automatic

Newly Listed
$59,950 USD
The Mack MD Series Cabin Chassis is a highly adaptable and dependable medium-duty truck platform, designed to be upfitted into a wide range of vocational applications. Whether you need a...
ConditionUsed
Usage128,144 Miles
Duty ClassMedium Duty Box Truck
Horse Power300 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
SuspensionAir Ride
Stock NumberWS10366
MLS Number13707430
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/19/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

Mack MD6 Box Truck - 300HP, 6 Speed Automatic
11 0

2024 Mack MD6 Box Truck - 300HP, 6 Speed Automatic

Newly Listed
$59,950 USD
The Mack MD Series Cabin Chassis is a highly adaptable and dependable medium-duty truck platform, designed to be upfitted into a wide range of vocational applications. Whether you need a...
ConditionUsed
Usage128,144 Miles
Duty ClassMedium Duty Box Truck
Horse Power300 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Stock NumberWS10366
MLS Number13707420
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/19/2025
Location
Kansas City, MO, US
Sold By

Michelle Sells Trucks

IN STOCK - 2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Polished Aluminum Tank Tank Body
8 0

IN STOCK - 2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Polished Aluminum Tank Tank Body

Newly Listed
Call for price
THIS UNIT IS CURRENTLY IN STOCK 2025 Mack MD6 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 26k GVWR 2100 Gallon Polished Aluminum Tank (5 YR...
Warranty
ConditionNew
Duty ClassMedium Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2100 Gallon Polished Aluminum Tank
Horse Power300 HP
Engine ModelCummins 6.7L
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End5.57 ratio
Capacity2100 Gallons
Stock NumberCloned Ad
MLS Number13703507
CategorySewer / Septic Trucks
Last Updated7/17/2025
Location
Searcy, AR, US
Sold By

SepticTrucks.com

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Tank Body
6 0

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Tank Body

Recently Updated
Call for price
THIS UNIT IS CURRENTLY IN STOCK 2025 Mack MD7 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 33k GVWR 2500 Gallon Stainless SteelTank (5 YR...
Warranty
ConditionNew
Duty ClassHeavy Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2500 Gallon
Horse Power300 HP
Engine ModelCummins 6.7L
Drivetrain4x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End5.57 ratio
Capacity2500 Gallons
Stock Number1M2MDBAB8RS074507
MLS Number13635786
CategorySewer / Septic Trucks
Last Updated7/16/2025
Location
Searcy, AR, US
Sold By

SepticTrucks.com

Mack Granite GU713 Dump Truck - MP7 405HP
15 0

2012 Mack Granite GU713 Dump Truck - MP7 405HP

Recently Updated
$99,950 USD
**MAKE AN OFFER!** Used 2012 Mack Granite GU713 Dump Truck for Sale. Features: 16x54' Beau-Rob Steel Body, Auto Tarper, Single Frame, A/C, Steerable Lift Axle, Air Ride Cab, Coal Chute,...
ConditionUsed
Usage16,991 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeBeau-Roc
Horse Power405 HP
Engine ModelMack MP7
Transmission6 Speed Allison RDS
SuspensionAir Ride
Rear End44,000 lb 4.80 ratio
Stock Number24P007
MLS Number12766194
CategoryDump Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Mack Granite CV713 Tandem Axle Cab & Chassis Truck - 350HP, 6 Speed Automatic
10 0

2005 Mack Granite CV713 Tandem Axle Cab & Chassis Truck - 350HP, 6 Speed Automatic

Recently Updated
$59,950 USD
**MAKE AN OFFER!** Used Mack CV713 Cab and Chassis for sale. Features: Double Frame, Full Locking Rears, Single Exhaust, Tilt Steering, Outriggers, 105 in. Cab-to-Axle Length, Stainless...
ConditionUsed
Usage12,046 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power350 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 5.38 ratio
Stock Number19P190
MLS Number11400102
CategoryCab & Chassis Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Mack Granite GU713 Fuel & Lube Truck - 405HP, 6 Speed Automatic
24 0

2013 Mack Granite GU713 Fuel & Lube Truck - 405HP, 6 Speed Automatic

$112,000 USD
Oil Delivery Truck w/ Rear Platform and Crane, EngineModel: MP7,
ConditionUsed
Usage391,433 Miles
Duty ClassHeavy Duty Fuel & Lube Truck
Horse Power405 HP
Transmission6 Speed Automatic
SuspensionAir Ride
Stock NumberMCOPTM2012017714
MLS Number13577167
CategoryFuel & Lube Trucks
Last Updated6/21/2025
Location
Dallas, TX, US
Sold By

MCO Truck and Equipment

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Steel Tank Body
7 0

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Steel Tank Body

Call for price
THIS UNIT IS CURRENTLY IN STOCK 2025 Mack MD7 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 33k GVWR 2500 Gallon Stainless SteelTank (5 YR...
Warranty
ConditionNew
Duty ClassHeavy Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2500 Gallon
Horse Power300 HP
Engine ModelCummins 6.7L
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Capacity2500 Gallons
Stock Number1M2MDBAB4SS075904
MLS Number13642840
CategorySewer / Septic Trucks
Last Updated6/18/2025
Location
Searcy, AR, US
Sold By

SepticTrucks.com

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Aluminum Tank Body
8 0

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Aluminum Tank Body

Call for price
THIS UNIT IS CURRENTLY IN STOCK 2025 Mack MD7 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 33k GVWR 2500 Gallon Aluminum Tank (5 YR...
Warranty
ConditionNew
Duty ClassHeavy Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2500 Gallon
Horse Power300 HP
Engine ModelCummins 6.7L
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End5.57 ratio
Capacity2500 Gallons
Stock Number1M2MDBAB6SS075905
MLS Number13642848
CategorySewer / Septic Trucks
Last Updated6/18/2025
Location
Searcy, AR, US
Sold By

SepticTrucks.com

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Steel Tank Body
8 0

IN STOCK - 2025 Mack MD7 Sewer / Septic Truck - Iron-Vac 2500 Gallon Steel Tank Body

Call for price
THIS UNIT IS CURRENTLY IN STOCK 2025 Mack MD7 (2 YR Manufacturer Warranty) Cummins 6.7L (300HP) 2500 Allison Automatic Transmission 33k GVWR 2500 Gallon Stainless SteelTank (5 YR...
Warranty
ConditionNew
Duty ClassHeavy Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2500 Gallon
Horse Power300 HP
Engine ModelCummins 6.7L
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End5.57 ratio
Capacity2500 Gallons
Stock Number1M2MDBABXSS075907
MLS Number13642852
CategorySewer / Septic Trucks
Last Updated6/18/2025
Location
Searcy, AR, US
Sold By

SepticTrucks.com

2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Steel Tank Body
5 0

2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Steel Tank Body

Call for price
2025 Mack MD6 (pricing subject to change) 6.7L Cummins Engine (300HP) Allison 6 Speed Automatic Transmission 26k GVWR 2100 Gallon Steel Tank Battioni Ballast 11000 (393 CFM) Chrome...
Warranty
ConditionNew
Duty ClassMedium Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2100 Gallon Steel
Horse Power300 HP
Engine ModelCummins 6.7L
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Capacity2100 Gallons
MLS Number13090570
CategorySewer / Septic Trucks
Last Updated6/9/2025
Location
Searcy, AR, US
Sold By

SepticTrucks.com

Mack Granite GU533 Tandem Axle Rollback Tow Truck - Cummins, 345HP, 6 Speed Allison Rds Automatic
12 0

2014 Mack Granite GU533 Tandem Axle Rollback Tow Truck - Cummins, 345HP, 6 Speed Allison Rds Automatic

$94,900 USD
2014 Mack GU533 --- Tandem Axle, ISL-9 Cummins 345 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 255" Wheelbase, 23' 7" Bridge, Air Ride, Double Frame, 2 Stage Engine...
ConditionUsed
Usage13,033,333 Hours
Duty ClassHeavy Duty Rollback Tow Truck
Bed Length23 ft.
Horse Power345 HP
Engine ModelCummins ISL9
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number010254
MLS Number13157276
CategoryRollback Tow Trucks
Last Updated5/17/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite GU533 Roll Off Truck - Cummins, 345HP
10 0

2014 Mack Granite GU533 Roll Off Truck - Cummins, 345HP

$94,900 USD
Tandem Axle, ISL-9 Cummins 345 HP, Allison Automatic 6 Speed, 5.29 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 255" Wheelbase, 23' 7" Bridge, Air Ride, Double Frame, 2 Stage Engine Brake,...
ConditionUsed
Usage173,627 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power345 HP
Engine ModelCummins ISL9
Transmission6 Speed Allison RDS
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 5.29 ratio
Stock NumberEM010254
MLS Number13157313
CategoryRoll Off Trucks
Last Updated5/16/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack MD6 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Liftgate
12 0

2022 Mack MD6 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Liftgate

$69,900 USD
Single Axle, 26' Marathon Van Body, 2,500 LB "Waltco" Lift Gate, Under CDL, B6.7 Cummins 260 HP, Allison Automatic 6 Speed, 5.57 Ratio, Engine Brake, Air Ride, 268" WB, 10K FA, 17K RA,...
ConditionUsed
Usage3,932 Hours
Duty ClassMedium Duty Box Truck
Box Length26 ft.
Horse Power260 HP
Engine ModelCummins B6.7
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End17,000 lb 5.57 ratio
LiftgateYes
Stock NumberNS004267
MLS Number13124198
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated5/16/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Vision CXN613 Dump Truck - 370HP, 6 Speed Manual, 15' Dump
4 0

2005 Mack Vision CXN613 Dump Truck - 370HP, 6 Speed Manual, 15' Dump

$35,000 USD
good truck, runs great, clean, nice bed, air gate, tarp, dump valve, air seat, tilt/tele, power mirrors,,
ConditionUsed
Usage819,446 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length15 ft.
Horse Power370 HP
Drivetrain6x4
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number05CXN819TADUMP
MLS Number11517347
CategoryDump Trucks
Last Updated12/24/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

2025 Mack MD642 Rollback Tow Truck - Jerr-Dan Rollback Towing Body, New, Arizona, Automatic IN STOCK
20 0

2025 Mack MD642 Rollback Tow Truck - Jerr-Dan Rollback Towing Body, New, Arizona, Automatic IN STOCK

Call for price
New Mack rollback tow truck for sale at Midco Sales. Key Specs: Mack MD642, Cummins diesel 300HP, automatic transmission, Jerr-Dan 22' steel deck, 8k winch, wheel lift. CHASSIS SPECS, Mack...
ConditionNew
Usage183 Miles
Duty ClassMedium Duty Rollback Tow Truck
Upfit TypeRollback Towing Body
Upfit MakeJerr-Dan
Bed Length22 ft.
Horse Power300 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End17,000 lb
WinchYes
Stock NumberT14850
MLS Number13227217
CategoryRollback Tow Trucks
Last Updated12/6/2024
Location
Chandler, AZ, US
Sold By

Midco Sales

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