BFGoodrich g-Force T/AKDW: passenger, ultra-high-performance radial.
Features: Y speed rating; UTQG rating—300 AA-A; directional tread pattern derived from the g-Force T/A Trans-Am racing rain tire, with large block elements, deep and wide circumferential grooves and sharply angled lateral grooves; silica-reinforced tread compound for improved wet and dry grip.
Sizes: 16 30- to 55-series sizes for 16-, 17-, 19- and 20-inch rims, including two 17-inch sizes with an ``SSS'' designation, for ``self-supporting structure'' (a run-flat design); eight additional sizes are planned to debut by September 2000, including five for 18-inch rims.
KDW stands for ``Key feature: Dry and Wet traction.''
GRb FK-451: passenger, ultra-high-performance radial.
Features: Z speed rating; UTQG rating—280 AA-A; silica tread compound for improved traction; rim-protection ridge.
Sizes: 255/35ZR20 and 285/30ZR20.
All-Season 793: passenger, all-season radial.
Features: S speed rating; M+S rating; UTQG rating—320 AB; ``natural inflated carcass shape design'' enhances durability and ride; white sidewall styling; entry-level pricing.
Sizes: four 80-series sizes for 13-inch rims and eight 75-series sizes—four each for 14- and 15-inch rims.
Courser HTR: light truck, highway radial.
Features: tread designed with a notched center rib, circumferential aqua channels, offset shoulder slots, high-density siping and variable tread block pitch sequence to improve all-weather capability and deliver a smoother, more quiet ride; most sizes feature outline-white-letter sidewall styling.
Sizes: six LT-metric sizes for 16-inch rims, plus LT235/75R15, 302 10.50R15LT and 3029.50R15LT.
M-615Z: truck, heavy-duty, drive-axle radial.
Features: four-belt, all-steel construction; designed for long-haul, over-the-highway operation; 28/32-inch tread depth; rib shoulder design resists irregular wear and provides a smoother ride than other aggressive block-tread patterns; shoulder sipes enhance wet traction; stone ejectors.
Sizes: 295/75R22.5, 285/75R22.5, 11R22.5 and 11R24.5.