DURASTAR®

US
Metric

Overview

Strength

GCW
66000.00 lbs
GVW
23,500 - 44,600 lbs.

Configurations

Models
4300, 4400: 107" BBC, 40" BA
Axle Configurations
4x2 SBA
6x4 SBA
Cab Interior Trim Levels
Deluxe
Premium
Cab/Sleeper Configurations
Day Cab
Extended Cab
Crew Cab

Drivetrain

Frame Rails
Clean CA available for body mounting
Heat-Treated Alloy Steel 120,000 PSI
High Strength Low-Alloy Steel 50,000 - 80,000 PSI
Front Axles
Dana Spicer: 8,000 - 14,000 lbs.
Meritor: 8,000 - 14,600 lbs.
Front Suspensions
Spring Parabolic Taper Leaf: 8,000-14,600 lbs.
Rear Axles
Single (4x2)
  • Meritor: 13,500 - 30,000 lbs.
  • Dana Spicer: 13,500 - 30,000 lbs.
Tandem (6x4)
  • Meritor: 34,000 - 40,000 lbs.
  • Dana Spicer: 34,000 - 40,000 lbs.
Rear Suspensions
IROS Air Suspension Available for Single and Tandem Axle
Spring Single VariRate:
  • 15,500 - 23,000 lbs.
Tandem, 4-Spring Multileaf:
  • 34,000 lbs. (6x4)
Engines
Cummins® B6.7:
  • 200 hp, 520 lb.-ft. torque, up to 325 hp, 750 lb.-ft. torque
Cummins® L9:
  • Up to 350 hp, 1,000 lb.-ft. torque
Navistar® N9:
  • 275, 860 lb.-ft. torque, up to 330 hp, 950 lb.-ft. torque
Transmissions
Allison: 1000, 2000, 3000 Series (HS, EVS, RDS) Automatic
Allison: 3000 TRV Series Automatic
Eaton® Fuller: 6-, 10-speed manual
Eaton® Procision: 7 speed Dual Clutch Automatic
Exhaust Systems
Single, Horizontal, After-treatment Device Frame Mounted Right or Left Side, Back of Cab, Horizontal or Vertical Tailpipe
Switchback After-treatment Device Mounted Right Side Under Cab, Horizontal or Vertical Tailpipe
Horizontal After-treatment Device Mounted In-line, Back of Cab, Horizontal Tailpipe

Other Components

Electrical Systems
Diamond Logic® Electrical System
Alternators
12 Volt 160-320 amp
Battery System
12 Volt, 2 to 3 batteries
Headlights
Long Life Halogen
Fuel Tanks
40 - 140 Gallon Non Polished and Polished Aluminum
Brakes
Hydraulic Disc With Four Channel ABS
Air Brakes With ABS
Steering
TRW/Ross Power
Sheppard Power