2026 MACK GR64F - 71663














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Dealer Notes
Take on demanding jobs with a truck that's built for productivity and performance. This New 2026 Mack Granite is powered by a reliable 455 HP Mack MP8 engine matched with a 13-speed mDRIVE HD automated transmission featuring creeper gear and multi-speed reverse, delivering smooth shifting, excellent low-speed maneuverability, and outstanding hauling capability. Outfitted with a rugged 24.5' x 102" steel flatbed and a Manitex MPL 74S wallboard crane, this truck is ideal for transporting and placing wallboard, building materials, and other heavy loads with ease. Its 20,000 lb front axle, 46,000 lb tandem rear axles, 3.73 rear ratio, and heavy-duty tandem suspension provide the strength and stability needed for challenging work environments. Additional features including toolboxes, ladders, sliding winches with cargo straps, bumper/pintle tag fender brackets, and a cone holder with four traffic cones make this well-equipped Mack a dependable, turnkey solution that's ready to go to work the moment it arrives.
Info
Industry
Truck
Make
MACK
Model
GR64F
Trim
Base
Year
2026
Price
433693
Stock Number
71663
Category
Truck
Subcategory
WALLBOARD CRANE
Condition
New
Location
San Antonio
VIN
1M2GR4GC6TM055962
Odometer
14
Axles
Tandem
Specifications
Body Manufacturer
Q4 Manitex Wallboard - RR
Engine Make
MACK
Engine Model
MP8
Front Axle
20000
GVW
66000
Engine Horsepower
455
Rear Axle
46000
Rear Ratio
3.73
Rear Suspension
MACK AL-461 AIR 46000 LB (NOT FOR USE WITH AIR DISC BRAKES)
Transmission Make
Mack
Transmission Model
TMD13AFO-HD MDRIVE HD CREEPER/ MULTI-SPEED REVERSE (OVERDRIVE)
Transmission Speed
13
Transmission Type
AUTOMATED
Transmission Notes
MACK TMD13AFO-HD MDRIVE HD 13 SP CREEPER/ MULTI-SPEED REVERSE (OVERDRIVE)
Wheelbase
297

