New Trucks with Cummins 300-350 HP Engines For Sale
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2025 Mack MD742 Box Truck
120 mi.
Clarksville, IN
MD075456
Sleeper
Daycab
Engine
Cummins 300
Suspension
Spring
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
Fuel
Diesel
2025 Mack MD642 Box Truck
17 mi.
La Vergne, TN
MD016207
Engine
Cummins 300
RA Capacity
21,000 lbs
FA Capacity
10,000 lbs
2024 Mack MD642 Service Truck
12 mi.
La Vergne, TN
MD011533
Engine
Cummins 300
Suspension
Spring
Wheelbase
150"
RA Capacity
19,000 lbs
FA Capacity
10,000 lbs
2024 Mack MD7 42R Cab & Chassis
Condition: New
Tallahassee, FL
21MD075004
Engine
Cummins 300
Wheelbase
270"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
2025 Mack MD742 Dump Truck
Condition: New
Bloomsbury, NJ
YM-1293
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
150"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
2024 Mack MD642 Flatbed
$139,800
Make Offer
Condition: New
Charlotte, NC
MD012017
Sleeper
Daycab
Engine
Cummins 300
Suspension
Air Ride
Wheelbase
206"
FA Capacity
10,000 lbs
Fuel
Diesel
2025 Mack MD742 Hook Lift
Condition: New
Bronx, NY
NJ-12759
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
206"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
Under CDL
Yes
2025 Mack MD742 Hook Lift
Condition: New
Bloomsbury, NJ
YM-1282
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
206"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
2025 Mack MD742 Hook Lift
Condition: New
Bronx, NY
NJ-12768
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
206"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
Under CDL
Yes
2025 Mack MD742 Hook Lift
Condition: New
Bronx, NY
NJ-12761
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
206"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
Under CDL
Yes
2025 Mack MD742 Hook Lift
Condition: New
Bronx, NY
NJ-12763
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
206"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
2024 Mack MD7 42R Cab & Chassis
Condition: New
Tallahassee, FL
21MD074926
Engine
Cummins 300
Wheelbase
270"
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
2025 Mack MD642 Hook Lift
Condition: New
Milford, CT
HM-1484
Engine
Cummins 300
Transmission
6 Speed
Suspension
Air Ride
Wheelbase
186"
RA Capacity
21,000 lbs
FA Capacity
10,000 lbs
2024 Mack MD642 Hook Lift
Condition: New
Milford, CT
HM-1439
Engine
Cummins 300
Transmission
6 Speed
Suspension
Spring
Wheelbase
221"
RA Capacity
17,000 lbs
FA Capacity
10,000 lbs
2024 Mack MD7 Rollback
$169,000
Make Offer
Condition: New
Mt. Vernon, OH
9440
Engine
Cummins 300
Suspension
Air Ride
RA Capacity
21,000 lbs
FA Capacity
12,000 lbs
Under CDL
Yes
Contact Dealer
Request Price