Full form of Signs and markings abbreviated on tire sidewall

Signs related to property of tire

SignsMeanings
C (LRC)6 ply reinforced tire
D (LRD)8 ply reinforced tire
E (LRE)10 ply reinforced tire
PRPly Rating: Equivalence of the number of plies without necessarily contain a number of plies. Tire reinforced with stronger materials
A/TAll-Terrain tires
CMarking for utilitary/truck vehicle
Conti-Seal / SealSelf-selling standard production tires
DATires with Aspect Failure, second choice with the same manufacturer warranties
DEMONew tires and still guaranteed, but have been mounted and dismounted (which may have rolled a few km)
DOTWeek and year of manufacture: 4910 (49th week of 2010)
DSSTDunlop Self-Supporting Technology run-flat tires-: tires with run-flat technology, Dunlop
DTDifferent Tread Design
DT1New version of the tire profile
EMTGoodyear Extended Mobility tire: tire with run-flat technology, from Goodyear
FPTires with alloy wheel protection flange
FR / FSLTires with rim protection flange
G1Outside diameter where the width of the tread differs from the same tire without G1 marking. We recommend to fit 4 G1 tires if the vehicle is 4WD
HRSHankook Runflat System: runflat technology, from Hankook
PBA / V1New tread compound with better performance and economy
LTLight Truck – Truck Tires
MEDIUMMedium compound
MFSMax flange Shield: tires with rim protection flange (protects the tire from shocks against pavements)
M+SMud and Snow: performance tire in the mudd
M/TMud / Terrain: efficient tire in muddy and uneven land
NCSNoise Control System
NHS(Not for Highway Service) unapproved tires for road use
PaxTechnology that allows you to continue driving safely for 200 km at 80 km / h in case of pressure loss, by Michelin
RPBRim Protection Bar: Rim flange Protection
RFT / RunFlatRunflat technology which allows the tire to continue driving for 80 km at a maximum speed of 80 km/h in case of total or partial loss of pressure
ROFRun on flat Tyres with run-flat technology, from Goodyear
S1 / S2Tires meeting new noise standards
SpikeStudded tires
SSRSelf-Supporting Run-flat Tyre or tire load flanks. The runflat system allows to drive ride 80 km at a maximum speed of 80 km / h. Any vehicle with SSR tires must be fitted with a pressure monitoring system
STUDDABLETires studdable. These tires must be used by. 4 Studded tires are subject to departmental regulations
TTTubetype, tires with inner tubes
XLExtra Load: tires with reinforced carcass for a load index higher than the standard
ZPRun-Flat technology, by Michelin

Short forms/Signs related to sidewall lettering on Tire

BLBlack Label: black lettering on the sidewall
BSBlack Stylized
BSWBlack Sidewall
OBLOutlined Black Letters
OWL / WLOff White Letters / White Letters
OWTOutlined white letters
RBBlack lettering surrounded by white on the sidewall
RBLRaised or Recessed black letters
RBTRaised black letters Tubless
RGLRaised Gold Letters
RWLRaised white Letters
SBSerrated Black Stripe
SBLSerrated Black Letters
VSBVertical serrated Band
NW / WW / WWWWhite sidewall

Short forms/Signs related Original Equipment (Car Manufacturer) approval on tire sidewall

BLBlack Label: black lettering on the sidewall
BSBlack Stylized
BSWBlack Sidewall
OBLOutlined Black Letters
OWL / WLOff White Letters / White Letters
OWTOutlined white letters
RBBlack lettering surrounded by white on the sidewall
RBLRaised or Recessed black letters
RBTRaised black letters Tubless
RGLRaised Gold Letters
RWLRaised white Letters
SBSerrated Black Stripe
SBLSerrated Black Letters
VSBVertical serrated Band
NW / WW / WWWWhite sidewall
* (Star)BMW approved tires
1Z / 2Z / BZ / FZ / HZ / NZ / OZ / JGC / VZ / WZ / XZ / YZBridgestone original equipment tire mounts
ARenault Espace IV 18” approved tires
A2A / AM6 / AM8 AML / AMR / AMS / AMXAston Martin approved tires
AM9Approval for Aston Martin: DB9 Volante VA V8
AOAudi Original equipment
AUAudi approved tires
ARAlfa Romeo
ARRAlfa Romeo Racing
AZAlfa Romeo / Fiat / Subaru / Toyota approved tires
B – B1Bentley approved tires
C1Chrysler Viper approved tires
CZ – GZSubaru approved tires
DZHonda / Mazda / Toyota approved tires
EZAudi / Mazda 6 approved tires
FOFord approved tires
GTires recommended for Volkswagen Golf
HOHonda
J – JRSJaguar approved tires
JZSeat / Subaru approved tires
K1 / K2Ferrari approved tires
KZNissan / Toyota approved tires
RSOLand Rover
LZLancia approved tires
MC1McLaren
MGTMaserati
MOMercedes Original equipment
MO1Mercedes approved :SL65 AMG
MOExtendedMercedesExtended: Marking RunFlat tire for Mercedes
MZSpecial homologation tires for Mitsubishi / Toyota
NO / N1 / N2 / N3 / N4 / N5 / N6>Porsche approved tires. The digital scale tires reflect either enhancements over the previous generation of the same tire equipment
OEOriginal tire homolagation on some vehicles
PETires approved by Peugeot
PZFord / Mazda / Mercedes / VW approved tires
QZMini approved tires
R01 / R02Specific constructor marking for certain models of the Audi brand (Quattro / RS4 / RS6 / R8)
SZMazda MPV approved tires
TOToyota
TZMazda 6 approved tires
UZBMW 3 / Skoda approved tires
VOVolkswagen approved tires
VWVolkswagen

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