Bridgestone tires: UTQG grades

Rated lines210

Median treadwear340

Highest treadwear880

2 of these lines also appear under other brand names in NHTSA's data (marked ⚠). Their brand attribution may be wrong, so they are left out of the stats above and of our rankings.

Every Bridgestone tire line in NHTSA's Uniform Tire Quality Grading data, sorted by highest treadwear grade.

Tire line	Treadwear	Traction	Temp.	Entries
ECOPIA EP150	200–880	A	A	8
Alenza AS Ultra	800	A	B	10
DUELER H/L ALENZA PLUS "H" & "V" Spd Rtd	800	A	A	1
DUELER H/L ALENZA PLUS "T" Spd Rtd	800	A	B	1
DUELER H/L ALENZA PLUS "W" Spd Rtd	540–800	A	A	2
TURANZA SERENITY "H" Spd Rtd	740	A	A	1
TURANZA T001	320–740	A	A	3
DUELER LTH	720	A	B	1
Alenza A/S 02	380–700	A	A	13
Alenza Prestige	700	A	A	9
DUELER H/L ALENZA "S" Spd Rtd	700	B	B	1
DUELER H/L ALENZA "T" Spd Rtd	700	A	B	1
ECOPIA H/L 422 PLUS	600–700	A	A	4
TURANZA LS-T	700	A	B	1
WEATHERPeak	700	A	A	1
DRIVEGUARD Plus	500–640	A	A	2
Dueler A/T Ascent	640	A	B	1
Dueler Maverick A/T	640	A	B	1
ECOPIA EP422 PLUS "H" & "V" Spd Rtd	640	A	A	1
ECOPIA EP422 PLUS "T" Spd Rtd	640	A	B	1
TURANZA EL400 "T" Spd Rtd (Replacement)	640	A	B	1
TURANZA EL400 OE	560–640	A	A	2
WEATHERGRIP	640	A	A	1
Dueler A/T Ascent I	600	B	B	1
DUELER H/L 400	600	A	B	1
DUELER H/L ALENZA "H" and "V" Spd Rtd	600	A	A	1
DUELER H/L ALENZA "H" Spd Rtd	600	A	A	2
ECOPIA EP422 PLUS	540–600	A	A	4
TURANZA SERENITY PLUS, "H" & "V" Spd Rtd	600	A	A	1
Ultraweather	600	A	A	2
DESTINATION HLT	560	A	B	1
Firestone HLT	560	A	B	1
INSIGNIA SE200 (Replacement)	380–560	A	B	3
TURANZA LS100	560	A	A	6
TURANZA LS100 A RFT	560	A	A	1
WEATHERFORCE PLUS	440–560	A	A	4
DUELER A/T REVO 2	340–540	A	A	4
DUELER A/T REVO 3	540	A	B	1
DUELER A/T 693	400–520	AA	B	3
DUELER H/T 685	500–520	AA	B	4
Alenza Sport A/S	500	A	A	1
DRIVEGUARD "H" & "V" Spd Rtd	500	A	A	1
DUELER A/T REVO	500	A	B	1
DUELER H/P SPORT AS	300–500	AA	A	9
FIREHAWK AS V2 ⚠	500	AA	A	1
POTENZA RE980AS	500	AA	A	1
POTENZA Sport AS	500	AA	A	1
TURANZA SERENITY PLUS, "W" Spd Rtd	500	AA	A	1
ECOPIA EP422	400–480	A	A	2
Firestone All Season ⚠	480	A	B	1
POTENZA RE97AS	400–480	A	A	6
TURANZA EL440	480	A	A	1
TURANZA ER300 (OE)	480	AA	A	1
TURANZA ER370	480	A	A	1
B420	460	A	B	1
DRIVEGUARD "W" Spd Rtd	460	A	A	1
DUELER A/T 695	460	A	B	1
DUELER APT IV	460	A	B	1
DUELER H/L 683	460	A	A	1
DUELER H/T 684 II (Replacement)	460	A	B	1
DUELER H/T 684 II (Trade)	360–460	B	B	3
HP50	460	A	A	1
HP550	460	A	A	1
POTENZA G 009	460	A	A	1
POTENZA G019 GRID	460	A	A	1
WEATHERFORCE	460	A	B	1
DUELER H/L ALENZA "V" Spd Rdt	440	A	A	1
DUELER H/L ALENZA "W" Spd Rtd	440	A	A	1
ECOPIA EP500	440	A	A	1
POTENZA RE740	440	A	B	1
POTENZA RE740 Libertadores	440	A	B	1
TURANZA SERENITY "V", "Z" & "W" Spd Rtd	440	AA	A	1
TURANZA T005	260–420	A	A	6
DUELER A/T 693 III	320–400	B	A	3
DUELER A/T RH-S	400	B	B	1
DUELER APT III	400	A	B	1
DUELER H/L 400 "H" Spd Rtd	300–400	A	A	2
DUELER H/L 400 "S" and "T" Spd Rtd >195	400	B	B	1
DUELER RVT	400	A	B	1
ECOPIA EP100	400	A	A	1
POTENZA RE910	400	A	B	1
POTENZA RE950	400	A	A	1
POTENZA RE960AS PP	400	AA	A	1
POTENZA RE960AS PP RFT	400	A	A	1
POTENZA RE970AS PP	400	AA	A	1
TURANZA EL400 "H" Spd Rtd (OE)	400	A	A	1
TURANZA EL400-02 "T" >195 (OE & Trade)	400	B	B	1
TURANZA EL450	400	A	A	4
TURANZA EL450 RFT	400	A	A	1
TURANZA LS-H	400	AA	A	1
TURANZA LS-V	400	AA	A	1
ECOPIA EP20	380	B	B	1
INSIGNIA SE200 (OE)	380	B	B	1
INSIGNIA SE200-02	380	B	B	1
B450	360	B	B	1
DUELER A/T 693 II "H rated"	360	B	A	1
DUELER A/T 693 II "S/T rated"	360	B	B	1
DUELER H/T 470	360	B	B	1
DUELER H/T 684 II (OE)	360	A	A	5
DUELER H/T 684 II Ecopia	360	B	B	3
ECOPIA EP02	360	B	B	1
ECOPIA EP03	360	B	B	1
POTENZA RE92 (OE)	160–360	A	A	6
POTENZA RE92 (Replacement)	260–360	A	A	3
B381	240–340	A	B	7
POTENZA RE750	340	AA	A	1
POTENZA RE760	340	A	A	1
POTENZA RE760 SPORT	340	A	A	1
POTENZA S007A RFT	340	AA	A	1
TURANZA 6	320–340	A	A	9
TURANZA T005A	260–340	A	A	2
DUELER A/T 693 V	320	A	A	1
DUELER H/L 400 "S" and "T" Spd Rtd <205	320	B	B	1
POTENZA SPORT RFT	300–320	AA	A	6
Turanza 6 SP	320	A	A	1
TURANZA EL400-02 "T" <205 (OE)	320	B	B	1
TURANZA EL41 "T" Spd Rtd	320	B	B	1
TURANZA EL42 "T" Spd Rtd	320	B	B	1
TURANZA EL42+	320	B	B	1
TURANZA ER300	320	A	A	2
TURANZA ER300 ECOPIA	320	A	A	1
TURANZA ER300-2 RFT	320	A	A	1
TURANZA ER33	140–320	A	A	2
TURANZA LS-Z	320	AA	A	1
Alenza 001	300	A	A	1
Alenza 001 RFT	300	A	A	1
DUELER A/T 001	300	B	B	1
Dueler A/T 002	300	B	B	1
DUELER H/L 400 "V" Spd Rtd (OE)	260–300	A	A	8
DUELER H/P 680	300	A	A	1
DUELER H/P 680 "S" Speed rated	300	A	B	1
DUELER H/P SPORT	300	A	A	1
DUELER H/P SPORT ECOPIA	300	A	A	1
DUELER H/P SPORT MOE	300	A	A	2
DUELER H/P SPORT RFT	300	A	A	1
DUELER H/T 684 "H" Spd Rtd	300	B	A	1
DUELER H/T 684 "S" Spd Rtd	180–300	B	B	2
DUELER H/T 684 "T" Spd Rtd	300	B	B	3
DUELER H/T 687 "H" Spd Rtd	300	B	A	1
DUELER H/T 687 "S" and "T" Spd Rtd	300	B	B	1
DUELER H/T 840 "H" Spd Rtd	300	A	A	3
DUELER H/T 840 "S" & "T" Spd Rtd	300	B	B	1
POTENZA RE930I	300	A	A	1
POTENZA SPORT	200–300	AA	A	8
Potenza Sport EVO	300	AA	A	1
TURANZA EL400-02 "H" Spd Rtd (OE)	260–300	A	A	3
TURANZA EL41 "H" Spd Rtd	300	A	A	1
TURANZA EL42 "H" Spd Rtd	300	A	A	1
TURANZA EL42 RFT "H" Spd Rtd	300	A	A	1
TURANZA EL470	300	A	A	1
POTENZA RE050A PP RFT	280	AA	A	1
POTENZA S-04 POLE POSITION	280	AA	A	1
POTENZA S001	280	A	A	8
Potenza S001 RFT	280	A	A	1
POTENZARE050APOLEPOSITION	280	AA	A	1
RE97AS RFT	280	A	A	1
DUELER H/L 400 MOE	260	A	A	1
DUELER H/P 92A	260	A	A	1
POTENZA RE92A	260	A	A	1
POTENZA RE92A RFT	260	A	A	1
TURANZA EL400-02 "V" ,"W" & "Z" (OE)	260	A	A	1
TURANZA EL41 "V" Spd Rtd	260	A	A	1
TURANZA EL42 "V" & "W" Spd Rtd	260	A	A	1
TURANZA EL42 RFT "V" Spd Rtd	260	A	A	1
B340	240	B	B	1
Dueler H005	240	A	A	1
POTENZA S005	240	A	A	1
POTENZA S007	240	A	A	1
POTENZA S03 POLE POSITION	220	AA	A	1
B250	200	B	A	1
B250 "T rated"	200	B	B	1
B250 "V rated"	200	A	A	1
B250 ECOPIA	200	B	A	1
B390	200	A	A	2
POTENZA Race	200	A	A	1
POTENZA RE-71R	200	A	A	1
POTENZA RE-71RS	200	A	A	1
DUELER H/T 684	180	B	B	1
DUELER H/T 689	180	B	B	1
DUELER H/T 689 "H" Spd Rtd	180	B	A	1
POTENZA G III	180	A	A	1
POTENZA RE-01R	180	A	A	1
POTENZA RE-11	180	A	A	1
EXPEDIA S-01	140	A	A	1
POTENZA RE010	120–140	A	A	3
POTENZA RE011	140	A	A	1
POTENZA RE030	140	A	A	1
POTENZA RE040	140	A	A	1
POTENZA RE040 RFT	140	A	A	1
POTENZA RE050	140	A	A	1
POTENZA RE050 ECOPIA	140	A	A	1
POTENZA RE050 MOEXTENDED	140	A	A	1
POTENZA RE050 RFT	140	A	A	1
POTENZA RE050A	140	A	A	1
POTENZA RE050A I RFT	140	A	A	1
POTENZA RE050A II RFT	140	A	A	1
POTENZA RE050A MOEXTENDED	140	A	A	1
POTENZA RE050A RFT	140	A	A	1
POTENZA RE050A RFT ECOPIA	140	A	A	1
POTENZA RE050A SCUDERIA	140	A	A	1
POTENZA RE070	140	A	A	1
POTENZA RE070R RFT	140	A	A	1
POTENZA RE88	140	A	A	1
POTENZA S-02	140	A	A	1
POTENZA S-02A	140	A	A	2
RE71 RFT	140	A	A	1
TURANZA ER30	140	A	A	1
TURANZA ER30 MOE	140	A	A	1
TURANZA ER33 RFT	140	A	A	1
Turanza EV		A	—	1

Tire line

Treadwear

Traction

Temp.

Entries

ECOPIA EP150

200–880

Alenza AS Ultra

800

DUELER H/L ALENZA PLUS "H" & "V" Spd Rtd

800

DUELER H/L ALENZA PLUS "T" Spd Rtd