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Sumitomo ST778 Plus SE
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as low as ???.??/tire with
SimpleScore™
Our proprietary rating system
for the modern tire buyer.8.0
Great
Score breakdown:
8.0
Long lasting
Great
8.1
Durability
Great
8.0
Traction
Great
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Get technical:
With Sumitomo's S-Tech technology, the ST778 Plus SE is a premium steer axle tire that's engineered for long miles in line haul work. The ST778 Plus SE features a flat footprint, a rubber formulation that resists heat buildup, and an all-season tread pattern with grooves and microgrooves that direct water away to resist hydroplaning.
Features & Benefits
- Wide footprint puts more rubber on the road to reduce uneven wear
- Designed for use on the steer axle of commercial trucks and buses
- Steel belted construction increases strength and durability
- Stone ejectors built into grooves to protect casing from damage

Vehicle |
Mileage Warranty N/A |
Load Index 6614 lbs (146) |
Max Speed 75 MPH (L) |
Load Range H (16 Ply) |
Sidewall Blackwall |
Tread Depth 18/32nds |
Inflation Pressure 120 PSI |
Part Number 5532852 |
Tread Design Symmetrical |
Tire Weight 116.47 lbs |
Section Width 11.3" |
Overall Diameter 41.5" |
Smartway Verified |
Commercial Application Mixed Service |
Commercial Position Steer |
Any info you'are still looking for? |
ST778 Plus SE ∙ 4 sizes available