Rims not included with purchase of tires
Summit

Summit ST 778 SE Long Haul Steer

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Manufactured by Sumitomo, the Summit ST778 is a modern heavy truck tire that's design for use in the steer position on trucks and buses in long-haul service.



Features & Benefits

  • Four circumferential grooves channel water away to resist hydroplaning
  • Robust shoulder elements and large footprint ensure even wear and stability
  • Grooves incorporate stone ejectors to the protect casing from damage
  • Four steel belt package promotes long wear by enhancing durability
  • Sipe network boosts wet-weather grip

Vehicle
Mileage Warranty
N/A
Load Index
7165 lbs (149)
Max Speed
75 MPH (L)
Load Range
7165 lbs (149)
Sidewall
Blackwall
Tread Depth
18/32nds
Inflation Pressure
120 PSI
Part Number
5532859
Commercial Application
Mixed Service
Commercial Position
Steer