Miles
307,000 mi
Year
2020
Engine
Mack MP8
Horsepower
505 HP
Transmission
Automatic
Axle Config
6x4
This 2020 Mack Granite is a used Class 8 commercial truck, listed in the Dump Truck category. It is built for vocational dumping operations including construction and aggregate hauling. The truck is powered by a 505-horsepower Mack MP8 diesel engine, paired with a automatic transmission. The chassis features a 225-inch wheelbase. The odometer shows 307,000 miles, and the unit is offered in fair condition. The current asking price is $128,750, representing the dealer's current asking price. This truck is currently offered by Forge Truck Centers, located in Greer, SC. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
Forge Truck Centers
Greer, SC
Asking
$128,750

VIN 1M1GR3GY6LM015763 · Stock #forge-1544164
Greer, SC
2020 Mack Granite — get instant answers about specs, inspection tips, or comparisons.
This 2020 Mack Granite is a used Class 8 commercial truck, listed in the Dump Truck category. It is built for vocational dumping operations including construction and aggregate hauling. The truck is powered by a 505-horsepower Mack MP8 diesel engine, paired with a automatic transmission. The chassis features a 225-inch wheelbase. The odometer shows 307,000 miles, and the unit is offered in fair condition. The current asking price is $128,750, representing the dealer's current asking price. This truck is currently offered by Forge Truck Centers, located in Greer, SC. Interested parties should contact the dealer directly to verify availability, confirm specifications, and arrange an on-site inspection before purchase. All specifications, odometer readings, and pricing information are provided by the selling dealer and should be independently verified prior to purchase. This listing was sourced from the dealer's active inventory feed and reflects the stock availability and specifications at the time of the most recent data synchronization.
2020 Mack Granite GR64FT. 505HP Mack MP8. RocTec 16 Ft Steel Body. Mack Mdrive Automatic Transmission. 40,000LB Rears. 20,000LB Steerable Air Lift Axle. 14,320LB Steer Axle. Only 307,000 Original Miles. Hendrickson Suspension. Electric Roll Tarp. Loaded Interior. Gauge Package. Leather Seats. 425/65R22.5 Steers. 11R24.5 Drives. Engine Brake. Cruise Control. Clean Mack GR64FT Dump Truck
2020 Mack Granite · 307,000 mi
Est. monthly
$2,444.09
Pre-tax purchase price
$12,875
Owner-ops: 10–20% typical
Prime 7–9% · Median 9–12% · Subprime 14%+
Deducted from financed amount
Drives Federal Excise Tax (FET)
Skip if straight truck under 33k GVWR or trailer under 26k GVWR.
Off — used vehicles are exempt
$0
Often 0% for interstate commercial use
Some states cap (CA $85, NY $75)
State title + lien fee
Lowers monthly; paid as lump at term
Amount financed
$116,375
Total interest
$30,270
Total cost
$159,520
Effective / month
$2,444.09
Estimate only. Actual financing depends on credit, dealer program, and lender terms. Heavy-truck APRs typically range 7–18% depending on credit tier, vehicle age, and LTV. Interstate commercial-use purchases are often exempt from state sales tax. TruckRadar is not a lender. Consult a commercial-vehicle lender for binding quotes.
Market Index
2020 Mack Granite MP8
Median Price
$140,625
This listing
−8% vs. comp median
Active listings
3