The Tire and Rim Association, Inc.
(Foreign Member's Page)

TRA Formulae


SERVICE TIRE TYPE FORMULAE
PASSENGER CAR P - Type PMET_Ver4_1-08-2009
T - Type T-TYPE_02
LIGHT TRUCK LT Metric LTMET_Ver4
LT High Flotation - 5 Degree LT_HIFLO_Ver2
LT High Flotation - 16.5 Diameter LT_HIFLO_165_Ver3
TRUCK-BUS Truck-Bus Metric - Radial TBMET_02
OFF-THE-ROAD

Conventional Less than 16.00 - Bias

CONV_LS_BIAS
Conventional 16.00 & Larger - Bias CONV_LG_BIAS
Conventional Less than 16.00 - Radial CONV_LS_RADIAL
Conventional 16.00 & Larger - Radial CONV_LG_RADIAL
Wide Base - Bias WB_BIAS
Wide Base - Radial WB_RADIAL
65 Series - Bias 65_BIAS
65 Series - Radial 65_RADIAL
Grader - Conventional Less than 16.00 - Bias CONV_GRD_LS_BIAS
Grader - Conventional 16.00 & Larger - Bias CONV_GRD_LG_BIAS
Grader - Wide Base - Bias WB_GRD_BIAS
Grader - Conventional TG- Radial CONV_GRD_RADIAL
AGRICULTURAL Steer - Conventional - Bias CONV_STEER_BIAS
Drive - Conventional - Bias CONV_DRIV_BIAS
Drive - Conventional - Small Sizes - Bias CONV_DRIV_SMALL_BIAS
Drive - Conventional - Radial CONV_DRIV_RADIAL
Drive - Metric - Radial MET_DRIV_RADIAL
Drive - Metric R-4 - Bias & Radial DRIV_MET_BIAS_RAD
Implement - Conventional - Bias CONV_IMP_BIAS
Log-Skidder - Bias LOGSKIDDER_BIAS
High Flotation - Bias AG_HIFLO_BIAS
ALL-TERRAIN VEHICLE ATV bias and radial ATV_Ver1.xls