SL277-S – Milestar Tires

CONQUER
HARSH TERRAINS

LONG HAUL/REGIONAL · STEER

The MILESTAR SL277-S is a dependable steer tire designed to deliver premium-grade durability and long-term value for regional and long-haul fleets. A stable five-rib tread design provides confident highway handling, while a reinforced casing and solid shoulders help resist scrubbing and extend tread life. SmartWay® verification supports fuel-efficient operation, and micro rib-edge siping enhances wet traction and braking control. An optimized tread design further reduces rolling resistance to help lower operating costs. Backed by a 2-Casing Guarantee and offered in six sizes, including 11R22.5 and 11R24.5 in G and H load ratings, the SL277-S provides consistent performance mile after mile.

SL277-S

SL277-S

LONG HAUL/REGIONAL · STEER

TIRE FEATURES

SMARTWAY VERIFIED

2 CAPS GUARANTEED

CONFIDENT STABILITY

DURABILITY

RELIABLE WET GRIP

FUEL EFFECIENT

SMARTWAY VERIFIED

2 CAPS GUARANTEED

CONFIDENT STABILITY

DURABILITY

RELIABLE WET GRIP

FUEL EFFICIENT

TIRE SPECIFICATIONS

Size	Item Number	Service Index	Sidewall	LR/PR	Tread Depth	Rim Width (Measured)	Rim Width (Approved)	Section Width	Overall Diameter	Max Load Single	Max Load Dual	Approximate Weight	UTQG
11R22.5	21000045	144/142L	BW	G/14	18/32"	8.3	7.50 - 8.25	11.0	41.5	6175@105	5840@105	116.2	-
Size 11R22.5 Item Number 21000045 Service Index 144/142L Sidewall BW LR/PR G/14 Tread Depth 18/32" Rim Width (Measured) 8.3 Rim Width (Approved) 7.50 - 8.25 Section Width 11.0 Overall Diameter 41.5 Max Load Single 6175@105 Max Load Dual 5840@105 Approximate Weight 116.2 UTQG -
11R22.5	21000046	146/143L	BW	H/16	18/32"	8.3	7.50 - 8.25	11.0	41.5	6610@120	6005@120	116.2	-
Size 11R22.5 Item Number 21000046 Service Index 146/143L Sidewall BW LR/PR H/16 Tread Depth 18/32" Rim Width (Measured) 8.3 Rim Width (Approved) 7.50 - 8.25 Section Width 11.0 Overall Diameter 41.5 Max Load Single 6610@120 Max Load Dual 6005@120 Approximate Weight 116.2 UTQG -
295/75R22.5	21000049	146/143L	BW	H/16	18/32"	9.0	8.25 - 9.00	11.7	39.9	6610@120	6005@120	114.2	-
Size 295/75R22.5 Item Number 21000049 Service Index 146/143L Sidewall BW LR/PR H/16 Tread Depth 18/32" Rim Width (Measured) 9.0 Rim Width (Approved) 8.25 - 9.00 Section Width 11.7 Overall Diameter 39.9 Max Load Single 6610@120 Max Load Dual 6005@120 Approximate Weight 114.2 UTQG -

Size	Item Number	Service Index	Sidewall	LR/PR	Tread Depth	Rim Width (Measured)	Rim Width (Approved)	Section Width	Overall Diameter	Max Load Single	Max Load Dual	Approximate Weight	UTQG
11R24.5	21000047	146/143L	BW	G/14	18/32"	8.3	7.50 - 8.25	11.0	43.5	6610@105	6005@105	124.3	-
Size 11R24.5 Item Number 21000047 Service Index 146/143L Sidewall BW LR/PR G/14 Tread Depth 18/32" Rim Width (Measured) 8.3 Rim Width (Approved) 7.50 - 8.25 Section Width 11.0 Overall Diameter 43.5 Max Load Single 6610@105 Max Load Dual 6005@105 Approximate Weight 124.3 UTQG -
11R24.5	21000048	149/146L	BW	H/16	18/32"	8.3	7.50 - 8.25	11.0	43.5	7160@120	6610@120	124.3	-
Size 11R24.5 Item Number 21000048 Service Index 149/146L Sidewall BW LR/PR H/16 Tread Depth 18/32" Rim Width (Measured) 8.3 Rim Width (Approved) 7.50 - 8.25 Section Width 11.0 Overall Diameter 43.5 Max Load Single 7160@120 Max Load Dual 6610@120 Approximate Weight 124.3 UTQG -
285/75R24.5	21000050	149/146L	BW	H/16	18/32"	8.3	7.50 - 9.00	11.1	41.3	6780@120	6175@120	116.7	-
Size 285/75R24.5 Item Number 21000050 Service Index 149/146L Sidewall BW LR/PR H/16 Tread Depth 18/32" Rim Width (Measured) 8.3 Rim Width (Approved) 7.50 - 9.00 Section Width 11.1 Overall Diameter 41.3 Max Load Single 6780@120 Max Load Dual 6175@120 Approximate Weight 116.7 UTQG -