35X12.50R17LT Tire Size

35X12.50R17LT Tires: LT Construction, Load Range, and Truck Use

35X12.50R17LT tires share the same nominal dimensions as standard 35X12.50R17 tires, but the LT designation changes the tire’s service category, inflation capability, casing strength, and intended operating conditions.

The LT marking in the 35X12.50R17LT size identifies a light-truck (LT) service tire engineered for heavier-duty applications involving towing, payload, diesel truck use, off-road impact resistance, and higher operating loads.

35X12.50R17LT Size Quick Specs

• Service category: Light Truck (LT)
• Typical load ranges: C, D, and E
• Approximate overall diameter: 35.0"
• Approximate section width: 12.5"
• Wheel diameter: 17"
• Typical approved rim width range: 8.5-11.0"

Recommended 35x12.50R17LT Tires

What LT Means on 35X12.50R17LT

The LT designation in the 35X12.50R17LT size indicates that the tire is engineered around light-truck service requirements rather than lighter passenger-oriented operating standards. In the 35-inch category, that difference becomes more significant because larger flotation tires already add substantial rotational weight and leverage to the suspension, steering, and drivetrain systems.

Compared with standard 35X12.50R17 tires, LT constructions commonly feature:

• Reinforced internal casing structure
• Higher allowable inflation pressures
• Greater load-carrying capability
• Improved resistance to punctures and sidewall damage
• Heavier overall tire construction

On heavier trucks, towing setups, diesel applications, or rocky off-road terrain, those differences are often more noticeable with 35X12.50R17LT tires than with smaller flotation sizes because the larger diameter increases both tire mass and operating stress across the vehicle. Drivers evaluating whether LT construction is necessary for their intended use can find additional details in our LT Tires Explained: Should You Choose LT or P-Metric? guide.

Load Range Differences in 35X12.50R17LT Tires

Many 35X12.50R17LT tires are available in multiple load ranges, including:

• Load Range C: lighter-duty off-road and midsize truck use
• Load Range D: balanced towing and off-road capability
• Load Range E: maximum casing stiffness and payload capability

35X12.50R17LT vs Standard 35X12.50R17

Although dimensions remain similar, 35X12.50R17LT tires behave differently under load and inflation compared with standard 35X12.50R17 tires. LT versions typically ride firmer, weigh more, require higher operating pressure, and deliver stronger casing stability under heavy load.

Drivers using heavier trucks, towing setups, diesel applications, or rocky off-road terrain often lean toward LT constructions, while standard 35X12.50R17 tires are more commonly selected for lighter daily-driven off-road builds where ride comfort, steering feel, and reduced tire weight remain important priorities.