Dunlop SP 381: medium truck, steer-axle radial.
Features: non-directional, five-rib tread design with stabilizer ribs on the second and fourth ribs to reduce irregular wear; button-type stone ejectors; shoulder decoupling rib and Dunlop's ``shoulder stabilization system'' to promote even wear; casing warranted to be retreadable an unlimited number of times for up to five years from date of manufacture.
Sizes: 11R22.5, 11R24.5, 295/
75R22.5 and 285/75R24.5.
SP 481: medium truck, drive-axle radial.
Features: non-directional, seven-rib tread design evacuates water for improved wet handling; 28/32-inch tread depth; tread and sidewall compounds formulated to enhance casing durability and retreadability.
Sizes: same as SP 381.
SP 181: medium truck, trailer radial.
Features: shallow, 12/32-inch tread depth; five-rib tread design with shoulder decoupling ribs to promote even wear; button-type stone ejectors.
Sizes: sames as SP 381.
These three tires are collectively known as Dunlop's Performance Profile Series (PPS) and incorporate proprietary technology, including a unified casing profile, optimized to equalize dynamic stress forces, thereby delivering better fuel efficiency, mileage, durability and wear. A standard 8.5 retread cap size further enhances retreadability.
ZIEX/ZE-502: passenger, all-season, high performance radial.
New sizes: 10, including eight Z-rated sizes for 16- and 17-inch rims, 205/40R16 75H and P245/
Armorsteel KSR-I: medium truck, all-position radial.
New size: 215/75R17.5, load range H, for low platform applications.
Touring SE: passenger, touring radial.
Features: S speed rating; designed to deliver both comfort and performance in most weather conditions; both blackwall and whitewall styling offered.
Sizes: 40, from 55- to 80-series aspect ratios to fit 13- to 16-inch rims.
Four Season: passenger, economy radial.
Features: ultra-high ply turn-up results in two-ply sidewall construction and bead stability usually found only in more expensive tires, the company said; provides dependable performance at a great price to provide a great value.
Sizes: wide range of 70- and 75-series tires with both blackwall and whitewall styling.
RST: passenger, metric radial.
Features: S or T speed rating; designed to provide excellent mileage and sure handling under a wide variety of weather conditions.
Sizes: sufficient range to fit a wide range of imported vehicles.
Performance Plus and Performance Plus Touring: passenger, all-season radials.
Features: M&S rating; UTQG rating—420 AB; 50,000-mile limited treadwear warranty; rubber base compound formulated for cooler running.
Sizes: a variety of 70-, 75- and 80-series sizes with white sidewall styling; three sizes with black sidewall styling—P175/70R13, P185/
70R13 and P205/65R15.
Observe Microbit: passenger, studless snow tire.
Features: tens of thousands of crushed walnut shell pieces—microbits—embedded in the tread for improved traction on snow and ice; V-shaped, unidirectional tread with wide, multi-angle grooves for traction and self-cleaning action; high-density closed sipes enhance traction and block stability; Q or T speed rating, depending on size; black sidewall styling.
Sizes: 32, in aspect ratios from 50 to 75, for 13- to 16-inch rims.