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  • Left side tread and rim view of the TIS brand TT1 tire on a white background.
  • Right side read and rim view of the TIS brand TT1 tire on a white background
  • Close up tread view of the TIS brand TT1 tire on a white background.
  • Straight on view of the TIS brand TT1 sidewall design and rim on a white background.

TIS TT1 by HERCULES

Premium | Max Traction | Mud Terrain

  • Left side tread and rim view of the TIS brand TT1 tire on a white background.
  • Right side read and rim view of the TIS brand TT1 tire on a white background
  • Close up tread view of the TIS brand TT1 tire on a white background.
  • Straight on view of the TIS brand TT1 sidewall design and rim on a white background.

This Maximum Traction / Mud Terrain tire was created in partnership with TIS Offroad offering up to 26” rim diameter sizes. The TIS TT1 by Hercules is designed for recreational, off-road drivers and enthusiasts seeking a stylish, aggressive look. It features two distinct shoulder designs for individuals to customize their vehicle and an aggressive tread pattern design for excellent grip in extreme conditions.

Features & Benefits

  • Robust Tread Compound - Enhances puncture resistance and increased tread life in the most adverse driving conditions
  • Optimized Footprint - provides ideal contact for balanced pressure distribution to support even wear and enhanced longevity.
  • Three (3) Ply Sidewall - promotes tire integrity, puncture resistance and an increased load carrying capacity.
  • Strategic Tread Pattern - Works to expel mud, dirt, rocks and water and provide excellent grip in hi/lo speed situations, while reducing irregular wear caused by rugged terrains.

Key Features

A 3D rendered close-up image of the TIS-TT1 sidewall highlighted in yellow. The sidewall is three-ply, allowing for better load carrying capacity.
Three (3) Ply Sidewall

Promotes tire integrity, puncture resistance and increased load carrying capacity

A 3D rendered close up image of the TIS-TT1 tread blocks highlighted in yellow. This design allows for maximum traction on a variety of terrains.
Max Traction Mud Terrain Grip

Provides premium off-road traction on rugged terrains and in extreme conditions.

A 3D rendered image of the TIS-TT1 groove ridges highlighted in yellow. The chevron groove ridge pattern allows for optimized water and debris expulsion.
Self Cleaning

Unique stair-step design adds rigidity and prevents stone drilling and debris retention.

The Hercules "Performance Promise Plan" logo.

Performance Promise Warranty

An icon of a shield with a road superimposed on the shield to demonstrate the Road Hazard Protection plan offered by Hercules.  
ROAD HAZARD Covered by our industry-leading Road Hazard Protection Program, which provides free replacement for up to two years or the first 50% of tread life.
An icon of a calendar with "45" on it to demonstrate the number of days in Hercules money-back guarantee window.  
TRUST OUR RIDE TEST DRIVE If you are not completely satisfied with these tires, you may return them within 45 days to exchange them for a comparable set of Hercules brand tires.
An icon of a tire with arrows circling it to showcase the craftsmanship of Hercules Tires.  
WORKMANSHIP & MATERIALS If this tire becomes unserviceable due to a flaw in workmanship or materials, we will replace it at no charge during the first 50% of tread life.

Click to learn more about our industry leading performance promise.

Sizes & Specifications

Print Full Specs
ITEM # TIRE SIZE LOAD INDEX SPEED RATING LOAD ID SIDEWALL UTQG MIN RIM WIDTH (IN) MAX RIM WIDTH (IN) SINGLE MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) DUAL MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) TREAD DEPTH (1/32") OVERALL WIDTH (IN) OVERALL DIAMETER (IN) WEIGHT (LBS) STUD SIZE PLY RATING
98529.1 33X12.50R17/10 120 Q E BW 8.500000 11.000000 3085@65 - 21.0 12.52 32.76 70.61 - -
98530 35X12.50R17/10 125 Q E BW 8.000000 10.500000 3640@65 - 21.0 12.52 34.76 74.58 - -
ITEM # TIRE SIZE LOAD INDEX SPEED RATING LOAD ID SIDEWALL UTQG MIN RIM WIDTH (IN) MAX RIM WIDTH (IN) SINGLE MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) DUAL MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) TREAD DEPTH (1/32") OVERALL WIDTH (IN) OVERALL DIAMETER (IN) WEIGHT (LBS) STUD SIZE PLY RATING
98531 33X12.50R18/12 122 Q F BW 8.500000 11.000000 3305@80 - 21.0 12.52 32.76 73.92 - -
98534 35X12.50R18/12 128 Q F BW 8.500000 11.000000 3970@80 - 21.0 12.52 34.76 77.04 - -
ITEM # TIRE SIZE LOAD INDEX SPEED RATING LOAD ID SIDEWALL UTQG MIN RIM WIDTH (IN) MAX RIM WIDTH (IN) SINGLE MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) DUAL MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) TREAD DEPTH (1/32") OVERALL WIDTH (IN) OVERALL DIAMETER (IN) WEIGHT (LBS) STUD SIZE PLY RATING
98528 33X12.50R20/12 119 Q F BW 8.500000 11.000000 3000@80 - 21.0 12.52 32.76 74.51 - -
98533.1 33X14.50R20/12 125 Q F BW 10.000000 13.000000 3640@80 - 21.0 14.45 32.76 82.99 - -
98527 35X12.50R20/12 125 Q F BW 8.500000 11.000000 3640@80 - 21.0 12.52 34.76 81.31 - -
98537 35X14.50R20/12 127 Q F BW 10.000000 13.000000 3860@80 - 21.0 14.45 34.76 89.88 - -
98526 37X12.50R20/10 126 Q E BW 8.500000 11.000000 3750@65 - 21.0 12.52 36.77 84.86 - -
98532 37X13.50R20/12 128 Q F BW 9.500000 12.000000 3970@80 - 21.0 13.58 36.77 89.69 - -
ITEM # TIRE SIZE LOAD INDEX SPEED RATING LOAD ID SIDEWALL UTQG MIN RIM WIDTH (IN) MAX RIM WIDTH (IN) SINGLE MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) DUAL MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) TREAD DEPTH (1/32") OVERALL WIDTH (IN) OVERALL DIAMETER (IN) WEIGHT (LBS) STUD SIZE PLY RATING
98535 33X12.50R22/12 114 Q F BW 8.500000 11.000000 2600@80 - 21.0 12.52 32.76 74.46 - -
98541 33X14.50R22/12 117 Q F BW 12.000000 14.000000 2835@80 - 21.0 14.70 32.80 90.00 - -
98536 35X12.50R22/12 121 Q F BW 8.500000 11.000000 3195@80 - 21.0 12.52 34.76 80.24 - -
98538 37X13.50R22/12 128 Q F BW 9.500000 12.000000 3970@80 - 21.0 13.58 36.77 91.42 - -
ITEM # TIRE SIZE LOAD INDEX SPEED RATING LOAD ID SIDEWALL UTQG MIN RIM WIDTH (IN) MAX RIM WIDTH (IN) SINGLE MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) DUAL MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) TREAD DEPTH (1/32") OVERALL WIDTH (IN) OVERALL DIAMETER (IN) WEIGHT (LBS) STUD SIZE PLY RATING
98542 33X14.50R24/10 114 Q E BW 12.500000 13.500000 2600@65 - 21.0 14.70 32.80 90.00 - -
98544 35X15.50R24/10 117 Q E BW 13.000000 15.500000 2835@65 - 21.0 15.90 34.80 90.00 - -
98540 37X13.50R24/12 124 Q F BW 9.500000 12.000000 3525@80 - 21.0 13.58 36.77 90.80 - -
ITEM # TIRE SIZE LOAD INDEX SPEED RATING LOAD ID SIDEWALL UTQG MIN RIM WIDTH (IN) MAX RIM WIDTH (IN) SINGLE MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) DUAL MAX LOAD AT COLD INFLATION PRESSURE (LBS@PSI) TREAD DEPTH (1/32") OVERALL WIDTH (IN) OVERALL DIAMETER (IN) WEIGHT (LBS) STUD SIZE PLY RATING
98543 35X13.50R26/10 118 Q E BW 11.500000 13.500000 2910@65 - 21.0 13.80 34.80 90.00 - -
98539 37X13.50R26/12 117 Q F BW 9.500000 12.000000 2835@80 - 21.0 13.58 36.77 90.60 - -