Year
2024
Manufacturer
Hours
4,000
Model
Hours Meter
Accurate / Verified
Serial Number
400119
Condition
Used
Description
2024 MACK MD7 ROSCO MAXIMIZER 3 1,600-GALLON TACK DISTRIBUTOR TRUCK – 280 HP CUMMINS – ONE OWNER – DEALERSHIP MAINTAINED
Complete set of pictures and videos scheduled to be uploaded by 11/16/2026.
EQUIPMENT INFORMATION
YEAR: 2024
MAKE: MACK
MODEL: MD7
VIN: 1M2MDBAB2RS073806
MILEAGE: 57,394 MILES
OWNERSHIP: ONE OWNER
MAINTENANCE: DEALERSHIP MAINTAINED
ENGINE: CUMMINS B6.7 280 TURBO DIESEL
ENGINE HORSEPOWER: 280 HP @ 2,400 RPM
ENGINE DISPLACEMENT: 6.7 LITERS / 408 CID
ENGINE SERIAL NUMBER: 99119255
ENGINE FAMILY: PCEXH0403BCA
ENGINE CPL: 5467
TRANSMISSION: ALLISON AUTOMATIC
GVWR: 32,995 LBS
FRONT AXLE RATING: 12,000 LBS
REAR AXLE RATING: 21,000 LBS
DISTRIBUTOR MAKE: ROSCO (LEEBOY)
DISTRIBUTOR MODEL: MAXIMIZER 3
DISTRIBUTOR SERIAL NUMBER: 400119
TANK CAPACITY: 1,600 GALLONS MAXIMUM / 1,500 GALLONS RECOMMENDED
OPERATING CONDITION: FULLY OPERATIONAL
EQUIPMENT DESCRIPTION
Up for auction is a 2024 Mack MD7 Tack Distributor Truck equipped with a ROSCO Maximizer 3 asphalt distributor system, showing 57,394 miles.
THIS IS A ONE-OWNER, DEALERSHIP-MAINTAINED TRUCK. THE SELLER REPORTS THAT THE TRUCK AND ROSCO MAXIMIZER 3 DISTRIBUTOR SYSTEM ARE FULLY OPERATIONAL.
This Mack MD7 is powered by a Cummins B6.7 280 turbocharged diesel engine, factory-rated at 280 horsepower at 2,400 RPM, paired with an Allison automatic transmission.
The truck starts, runs, and drives, and the seller reports that the ROSCO Maximizer 3 distributor system is fully operational.
This Class 7 Mack MD7 is equipped with a 32,995-lb GVWR chassis featuring a 12,000-lb front axle rating and a 21,000-lb rear axle rating.
The ROSCO Maximizer 3 is designed for the controlled application of asphalt emulsions, tack coats, and other compatible liquid asphalt materials used in roadway construction, asphalt paving, resurfacing, and pavement maintenance operations.
The distributor system features a 1,600-gallon maximum-capacity asphalt tank, with a recommended operating capacity of 1,500 gallons, along with rear-mounted spray distribution equipment and associated plumbing and application components.
ROSCO MAXIMIZER 3 DISTRIBUTOR SPECIFICATIONS
Manufacturer: ROSCO / LeeBoy
Model: Maximizer 3
Serial Number: 400119
Maximum Tank Capacity: 1,600 US Gallons
Recommended Tank Capacity: 1,500 US Gallons
Maximum Application Rate: 0.39 Gallons per Square Yard at 16-Foot Spray Width
Tank Material: ASTM A1011 Steel
Tank Test Pressure: 5 PSIG
Design Temperature Range: 40°F–400°F
TRUCK SPECIFICATIONS AND FEATURES
2024 Mack MD7 Conventional Cab Chassis
Cummins B6.7 280 Turbo Diesel Engine
280 HP at 2,400 RPM
Allison Automatic Transmission
57,394 Miles
32,995-lb Gross Vehicle Weight Rating
12,000-lb Front Axle Rating
21,000-lb Rear Axle Rating
Single Rear Axle with Dual Rear Wheels
ROSCO Maximizer 3 Asphalt Distributor System
1,600-Gallon Maximum Tank Capacity
Rear-Mounted Asphalt Spray Distribution Equipment
Exterior Tank Access Ladder
Side-Mounted Equipment Storage and Access Platforms
OWNERSHIP, MAINTENANCE & EQUIPMENT CONDITION
THIS IS A ONE-OWNER, DEALERSHIP-MAINTAINED TRUCK WITH 57,394 MILES.
According to the seller, both the Mack MD7 chassis and ROSCO Maximizer 3 distributor equipment have been serviced and maintained by the local dealership throughout their ownership.
The seller has service and maintenance records for BOTH the Mack chassis and ROSCO Maximizer 3 distributor system. A folder containing these records will accompany the unit and be provided to the successful buyer.
The seller reports that the Mack MD7 starts, runs, and drives, and that the Allison automatic transmission and ROSCO Maximizer 3 distributor system are fully operational.
This unit is suitable for consideration by asphalt paving contractors, roadway maintenance companies, municipalities, and other operations requiring a truck-mounted asphalt distributor.
See photographs and available videos for the overall condition of the truck, engine compartment, chassis, distributor tank, spray equipment, plumbing, and any visible wear or damage.
Prospective bidders are strongly encouraged to inspect both the truck and distributor system in person prior to bidding.
ENGINE IDENTIFICATION & EMISSIONS INFORMATION
The Cummins engine identification plate confirms the following:
Engine Manufacturer: Cummins Inc.
Engine Model: B6.7 280
Engine Serial Number: 99119255
Engine Displacement: 6.7 Liters / 408 CID
Rated Horsepower: 280 HP at 2,400 RPM
Engine Family: PCEXH0403BCA
CPL: 5467
Engine Assembly Date: May 16, 2023
Certified Fuel: Diesel
Emissions: Certified to applicable 2023 U.S. EPA and California heavy-duty engine regulations
IMPORTANT BIDDING INFORMATION
THIS UNIT IS BEING SOLD AS-IS, WHERE-IS, WITH NO WARRANTIES EXPRESSED OR IMPLIED.
Equipment information and specifications have been obtained from the seller, manufacturer identification plates, and available manufacturer documentation. TMJ Auctions, LLC makes no guarantees regarding the accuracy or completeness of the information provided.
All prospective bidders are responsible for independently verifying all specifications, equipment condition, operational capabilities, mileage, hours, installed options, and suitability for their intended application.
Inspections are encouraged and available by appointment only.
The buyer is solely responsible for determining roadworthiness, obtaining any required permits, and arranging transportation or removal of the equipment following the sale.
All sales are final.