| 4 x 2 or 4 x 4 Wheelbase: 156" (3.96m) Width 102" (2.6m) Frame: 48" (1.2m) wide, welded plate design 65 ksi material Gross vehicle axle weight rating: 4 x 2 41,000 lb (18,597 kg) 4 x 4 44,000 lb (19,958 kg) Front axles: 4 x 2: Meritor Model MFS-16-122A, 16,000 lb (7,257 kg) rating 4 x 4: Meritor Model RF16-145, 16,000 lb (7,258 kg) rating, 7.17 ratio Rear axle: Meritor Model RS25-160, 25,000 lb (11,340 kg) rating. 717 ratio, single reduction with driver controlled differential lock. Suspension: Front: 8 leaf spring with automatic lock-out cylinders Rear: Solid mount Brakes: 4 x 2 Front: Meritor "Q" Series Cam-Master Size: 16.5" x 5" (419 mm x 152 mm) Automatic Slack Adjusters 4 x 4 Front: Meritor "Q" Series Cam-Master Size: 16.5" x 6" (419 mm x 127 mm) Automatic Slack Adjusters 4 x 4 Rear and 4 x 2 Rear: Meritor "P" Series Cam-Master Size: 16.5" x 7" (419 mm x 178 mm) Automatic Slack Adjusters Spring brake system incorporates emergency and parking brakes on the rear axle. Wheels: Hub piloted disc 10-stud, 11.25" (286 mm) bolt circle. 4 x 4 front: 425/65R22.5 20-ply 4 x 2 front: 385/65R22.5 18-ply on/off highway tread 4 x 2 and 4 x 4 rear: 11R24.5 16-ply highway deep tread 4 x 4 optional front and rear: 445/65R22.5 20-ply on/off highway tread (Note: 445/65R22.5 tires are not intended for prolonged highway use at speeds above 50 mph. |