Is the Dunlop SP Sport Maxx GT DSST a good tire?

Name: Dunlop SP Sport Maxx GT DSST
Brand: Dunlop

Dunlop SP Sport Maxx GT DSST

Ultra high performance summer
5 sizes

Ultra high performance summer
5 sizes

Best for wet weather enthusiasts. Ideal for drivers who need superior wet grip performance without compromising on dry handling.

78StrongFrom 4 of 5 specs

None listed

240

Score and specs shown for size 245/35R20. Other sizes are listed below and can differ.

Our take

The Dunlop SP Sport Maxx GT DSST is a compelling choice for those who prioritize wet grip, with a score of 9 that surpasses the category average of 7.6. Its dry grip and handling scores of 8 make it capable on dry roads as well, though it doesn't lead the segment. However, the tire's UTQG treadwear rating of 240 is significantly below the ultra-high-performance summer category average of 935, indicating a shorter lifespan.

In terms of positioning, the lack of a treadwear warranty is a notable drawback compared to competitors like the Michelin Pilot Sport 4S, which offers a 30,000-mile warranty. The 'R' speed rating is also a limitation for those seeking maximum high-speed performance, as rivals like the Pirelli P Zero (PZ4) offer higher speed ratings.

Overall, this tire is best for drivers who encounter frequent wet conditions and are willing to trade off some longevity and high-speed capability. Those who prioritize tread life and high-speed performance might find better value in the Michelin Pilot Sport 4S or Pirelli P Zero (PZ4).

Pros

Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions.
Dry grip and handling both score 8, which are respectable figures for spirited driving and cornering stability.
Comfort and noise scores match the category averages, providing a balanced ride for an ultra-high-performance tire.

Cons

The lack of a treadwear warranty and lower UTQG rating suggest a shorter lifespan, which could increase long-term costs.
The treadwear rating of 240 is notably low compared to the category average UTQG of 935, indicating a shorter lifespan.
No treadwear warranty is offered, unlike competitors such as the Michelin Pilot Sport 4S, which provides a 30,000-mile warranty.
Speed rating of 'R' is unusual for this segment, potentially limiting high-speed performance compared to rivals like the Pirelli P Zero (PZ4).

Tirescouter Editorial analysis, written from manufacturer specs with AI assistance. It is not based on road tests or owner reviews. How we score

Spec facts

: None listed
: 240
: AA
: A
: Y · 186 mph
: 95 · 1,521 lb max
: 50 psi
: No

Available sizes

Every size the SP Sport Maxx GT DSST comes in. Pick a size to compare other tires made in it.

Every size this tire comes in, with its load, speed and UTQG ratings
Size	Load index	Speed rating	UTQG	Warranty	Max load	Max PSI
245/35R20	95	Y · 186 mph	240 AA A	None	1,521 lb	50
245/40R19	94	Y · 186 mph	240 AA A	None	1,477 lb	51
275/30R20	97	Y · 186 mph	240 AA A	None	1,609 lb	50
275/40R20	106	W · 168 mph	240 AA A	None	2,094 lb	50
285/35R21	105	Y · 186 mph	240 AA A	None	2,039 lb	50

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Fits these vehicles

A sample of recent vehicles whose factory front size matches one of this tire's sizes.

2026 BMW 840i
2026 BMW 840i Gran Coupe
2026 BMW 840i xDrive
2026 BMW 840i xDrive Gran Coupe
2026 Cadillac CT5-V

Dunlop SP Sport Maxx GT DSST

Where to buy

Our take

Pros

Cons

Spec facts

Available sizes

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Fits these vehicles

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