Continental HT63 and HS45: medium truck, on-/off-road radials.
Vehicle: Link-Belt Construction Equipment Model E-9 crane.
Sizes: front two axles—HT63, size 425/65R22.5, 20-ply-rated; rear drive axles—newly designed HS45, size 295/80R22.5, 16-ply-rated, load range H.
S380 and D440: truck radials designed for long-haul, over-the-road use.
Vehicles: Mack Truck's MR and CH models.
Sizes: information not available.
The General steer- and drive-axle tires will outfit 823 Mack MRs and 109 Mack CHs ordered by the U.S. Postal Service for delivery beginning in July.