2-EXTRA_GROUND_CLEARANCE.pdf
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- Attached to
- Competitive Selection OH|DOT023A26-4
- Contract number
- DOT023A26-4
- Issued by
- Ohio
About this file
This document is a Product Information specification from Mack Trucks, Inc., dated February 15, 2019, focusing on the Granite Axle Forward (AF) X-High Ground Clearance package for 4x2 and 6x4 truck models. The document provides detailed technical specifications for a high ground clearance truck configuration, specifically targeting configurations with various transmission types (mDrive, Manual, and Allison) and different fuel tank capacities.
The X-High Ground Clearance package offers an overall ground clearance of approximately 20.5", with variations based on tire diameter. Key components include a Hendrickson HMX460 suspension with Extra High Ride Height for 6x4 models, Mack Mechanical Rear Suspension for 4x2 models, Mack Multi-leaf Front Springs, and front axles rated at 18,000 or 20,000 lbs. The configuration supports multiple fuel tank sizes (66, 88, 110 GL) and transmission options, with a standard 54" bogie spread, basic cab steps, right-hand single cab mounted exhaust, and a three-battery box located under the cab. The document provides comprehensive dimensional drawings and tire size compatibility information for different truck specifications.
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Text version
MGC0200 XHIGH GROUND CLEARANCE (MGC02C)
Affected:
Related:
Granite AF 4x2, 6x4 Granite AF Conf. PKG (PK7), Front Axle (240), Rear Suspension (186), Fuel Tank (288)
Updated: February 15, 2019
© 2019 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
Product Information
The Granite Axle Forward model is now offered with an increased ground clearance package, offering an overall ground clearance of approximately 20.5” but will vary based on selected tire diameter. This package is available on both the 6x4 and 4x2 models. The basic package includes the following;
Hendrickson HMX460 with Extra High Ride Height on 6X4 models Mack Mechanical Rear Suspension on 4X2 models Mack Multi-leaf Front Springs Mack FXL18 18000lbs (4x2), or FXL20 20000lbs (4x6) extra low offset front axles Mack S462R 46000lbs rear axle housing 54” (1370mm) Bogie spread Basic cab steps for extra high clearance RH single cab mounted exhaust Battery box (3 battery), LH under cab, forward of fuel tank Base chassis configuration package PK7-1750
The base configuration can be changed to suit with different options within MSS. Multiple 22” and 26” fuel tanks, battery box and air tank and axle configurations are available. The follow PK7 chassis configuration packages are available with this package;
Available Chassis Configuration Packages
PK7-172A PK7-177B PK7-1740
PK7-179A PK7-1745 PK7-179B
PK7-177A
Basic Chassis Arrangement and Dimensions with 22” Tanks
Related:
Granite AF 4x2, 6x4
© 2019 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
Tire Size “A”
INCHES MM
445/65R22.5 20.9 530 425/65R22.5 20.5 520
385/65R22.5 19.6 499 315/80R22.5 19.6 499
12R24.5 20.9 532
11R24.5 20.2 514 12R22.5 19.8 504 11R22.5 19.3 491
Related:
Granite AF 4x2, 6x4
© 2019 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
66 GL (250L) 66 GL (250L) mDrive and Manual Trans
66 GL (250L) Allison Trans 88 GL. (255L)
88 GL (355L) mDrive and Manual Trans 88 GL (355L) Allison Trans
Related:
Granite AF 4x2, 6x4
© 2019 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
110 GL (420L) 110 GL (420L) mDrive and Manual Trans
110 GL (420L) Allison Trans
Related:
Granite AF 4x2, 6x4
© 2019 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
Basic Chassis Arrangement and Dimensions with 26” Fuel Tanks
Tire Size “A”
INCHES MM
445/65R22.5 20.9 530 425/65R22.5 20.5 520 385/65R22.5 19.6 499
315/80R22.5 19.6 499 12R24.5 20.9 532 11R24.5 20.2 514
12R22.5 19.8 504 11R22.5 19.3 491
Related:
Granite AF 4x2, 6x4
© 2019 Mack Trucks, Inc. Information is correct at time of publication and is subject to change without notice. If you see information you believe to be incorrect or incomplete, please contact Sales Engineering at 1-800-868-6225. For the most current and accurate information, always refer to MSS for the electronic version of this document.
72 GL (275L) 92 GL (350L)
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