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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

Dealer Spike is not responsible for any payment data presented on this site. Please verify all monthly payment data with the dealership’s sales representative.

2025 Mack Trucks MD Series MD7

50GAL, CHROME BUMPER-MIRRORS-GRILL, Bench PASS SEAT, ALUM WHEELS. Amthor 2500 Gallon Septic Tank Truck.
On Order
  • New
  • On Order
  • Greensboro
  • 77854
  • 77854
  • Heavy Duty Truck
  • Cab & Chassis
  • Highway
  • 300 HP
  • Cummins ISB 6.7
  • Diesel
  • White
  • 10000 lbs
  • 21000 lbs
  • Allison
  • Automatic
  • Air Ride

2025 Mack Trucks MD Series MD6

New longer cab

Longer cab with 4” more interior room and a 107” BBC

Dual-airbag cab suspension

The standard dual-airbag cab suspension system delivers serious comfort for drivers to help them finish each day strong.

Features may include:

  • Steering

Flat-bottom steering wheel with cruise control, telephone, and radio/audio controls gives drivers more room for entry/exit and operation. Tilt-telescopic steering column lets drivers adjust their comfort.

  • Seating

New premium driver’s seat features increased seat recline, adjustable lumber support, and a choice of vinyl or Mordura upholstery. Plus, adjustable driver and passenger seat belts mean increased safety and comfort.

  • Storage and lightning

New overhead console provides additional storage and improved interior lighting replaces two halogen bulbs with four LED dome lights

  • Legroom

Four inches of additional legroom

  • Body Builder

Pre-wired Body Builder connections to Cummins & Allison

  • Greensboro
  • New
  • 77854
  • 2025
  • Mack Trucks
  • MD Series MD7
  • Heavy Duty Truck
  • Cab & Chassis
  • 77854
  • Highway
  • RWD
  • 300 HP
  • Cummins ISB 6.7
  • 50 gal
  • Diesel
  • White
  • 10000 lbs
  • 21000 lbs
  • Allison
  • Automatic
  • Air Ride
    • Air Conditioning
    • Air Horns
    • Power Locks
    • Power Mirrors
    • Power Steering
    • Power Windows
    • Radio
    • Tilt Telescopic
    • Cruise Control
    • Engine Brake
    • Overdrive
    • Turbo
  • Cummins B6.7 Efficiency Series | Cummins B6.7 Performance Series
  • 6.7 Liter
  • Efficiency Series: 220 – 260 HP | Performance Series: 280 – 300 HP
  • Efficiency Series: 520 – 660 lb-ft | Performance Series: 660 lb-ft
  • Allison 2500 HS Highway Series 6-speed Fuel Sense NAS | Allison 2500 RDS Rugged Duty Series 6-speed Fuel Sense Premium Parking Pawl | Allison 3000 RDS Rugged Duty Series | 6-speed Fuel Sense Premium PTO and Retarder Options
  • Leaf: Mack Multi Leaf | Air: Mack AL
  • Overhead console with storage | Air Suspension Driver's Seat | Flat-Bottom Steering Wheel with Cruise, Phone, and Radio Controls | 12 Volt and USB Outlets | Power Windows and Locks
  • Front: Meritor | Drive: Meritor

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.