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Kumho Ecsta STX KL12

The Kumho Ecsta STX KL 12 is an all-season street/sport truck tire made for crossovers, SUVs and performance trucks. It offers good traction and control while providing a smooth quiet ride. The Ecsta STX KL 12 performs well in most weather conditions including light snow.
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Kumho Ecsta STX KL12 Tire Specs Chart

Size Diameter Width Rim
Range
Measured
Rim
Tread
Depth
Load
Range
Max
Load
Max
psi
Weight Revs/Mile
255/65R16
109V SL BSW
420 A A
29.1" 10.2" 7-9" 7.5" 11/32" SL 2271 lbs 51 psi 32.8 lbs 717 Show Specs
265/70R16
112H SL BSW
420 A A
30.6" 10.4" 7-9" 8" 11/32" SL 2469 lbs 51 psi 32 lbs 679 Show Specs
235/60R18
107V XL BSW
420 A A
29.1" 9.5" 6.5-8.5" 7" 11/32" XL 2149 lbs 50 psi 32 lbs 714 Show Specs
255/55R18
109V XL BSW
420 A A
29" 10.4" 7-9" 8" 11/32" XL 2271 lbs 50 psi 34.6 lbs 716 Show Specs
265/60R18
110V SL BSW
420 A A
30.5" 10.7" 7.5-9.5" 8" 11/32" SL 2337 lbs 51 psi 37.7 lbs 683 Show Specs
275/55R18
114V XL BSW
420 A A
29.8" 11.2" 7.5-9.5" 8.5" 11/32" XL 2601 lbs 50 psi 38.2 lbs 697 Show Specs
285/60R18
116V SL BSW
420 A A
31.5" 11.5" 8-10" 8.5" 11/32" SL 2756 lbs 51 psi 42.9 lbs 662 Show Specs
255/50R19
103W SL BSW
420 A A
29.1" 10.4" 7-9" 8" 11/32" SL 1929 lbs 51 psi 33.1 lbs 714 Show Specs
285/45R19
107W SL BSW
420 A A
29.1" 11.2" 9-10.5" 9.5" 11/32" SL 2149 lbs 51 psi 35.7 lbs 714 Show Specs
275/40R20
106W XL BSW
420 A A
28.7" 10.9" 9-11" 9.5" 11.5/32" XL 2094 lbs 50 psi 34 lbs 724 Show Specs
275/45R20
106W SL BSW
420 A A
29.8" 10.7" 8.5-10.5" 9" 11.5/32" SL 2094 lbs 51 psi 36.1 lbs 683 Show Specs
275/55R20
117V XL BSW
420 A A
31.9" 11.2" 7.5-9.5" 8.5" 11.5/32" XL 2833 lbs 51 psi 41.7 lbs 652 Show Specs
285/50R20
112V SL BSW
420 A A
31.3" 11.7" 8-10" 9" 11.5/32" SL 2469 lbs 51 psi 41.7 lbs 666 Show Specs
305/45R20
116V XL BSW
420 A A
30.8" 12" 9.5-11.5" 10" 11/32" XL 2756 lbs 50 psi 39 lbs 675 Show Specs
305/50R20
120V XL BSW
420 A A
32" 12.4" 8.5-10.5" 9.5" 11.5/32" XL 3086 lbs 50 psi 41.6 lbs 651 Show Specs
265/35R22
102W XL BSW
420 A A
29.3" 10.7" 9-10.5" 9.5" 11.5/32" XL 1874 lbs 51 psi 33.6 lbs 709 Show Specs
265/40R22
106V XL BSW
420 A A
30.5" 10.7" 9.5-10.5" 9.5" 11/32" XL 2094 lbs 51 psi 37.2 lbs 681 Show Specs
275/45R22
112V XL BSW
420 A A
31.7" 10.8" 8.5-10" 9" 11/32" XL 2469 lbs 51 psi 41.6 lbs 655 Show Specs
285/30R22
101V XL BSW
420 A A
28.8" 11.4" 9.5-10.5" 10" 11.5/32" XL 1819 lbs 50 psi 35 lbs 722 Show Specs
285/45R22
114V XL BSW
420 A A
32.1" 11.2" 9-10.5" 9.5" 11/32" XL 2601 lbs 51 psi 43.4 lbs 647 Show Specs
305/40R22
114V XL BSW
420 A A
31.6" 12.3" 10-12" 11" 11.5/32" XL 2601 lbs 50 psi 43.2 lbs 657 Show Specs
305/45R22
118V XL BSW
420 A A
32.8" 11.9" 9.5-11.5" 10" 11.5/32" XL 2910 lbs 50 psi 44.9 lbs 636 Show Specs
285/40R24
112V XL BSW
420 A A
32.9" 11.3" 9.5-11" 10" 11/32" XL 2469 lbs 50 psi 44.6 lbs 631 Show Specs
295/35R24
110V XL BSW
420 A A
32.1" 11.9" 10-11.5" 10.5" 11/32" XL 2337 lbs 50 psi 43.5 lbs 647 Show Specs
305/35R24
114V XL BSW
420 A A
32.4" 12.3" 10-12" 11" 11/32" XL 2601 lbs 50 psi 43.6 lbs 640 Show Specs
305/30R26
110V XL BSW
420 A A
33.2" 12.3" 10.5-11.5" 11" 11/32" XL 2337 lbs 50 psi 50 lbs 626 Show Specs
325/35R28
120V XL BSW
420 A A
37" 13" 10-12" 11" 11.5/32" XL 3086 lbs 50 psi 55 lbs 562 Show Specs

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