NittoTerra Grappler G3LT305 /55 R20 125S F2 BSW

Get all-weather all-terrain confidence from the Nitto Terra Grappler G3 LT305/55R20 125S F2 BSW, an all-weather all-terrain tire built for drivers who want Nitto Grappler traction, 3PMS-rated snow capability, confident wet performance, and quieter daily-road manners. This LT305/55R20 Terra Grappler G3 is a popular LT-metric fitment for select Ram 3500, Ford F-250 Super Duty, Ram 2500, Chevrolet Silverado 2500HD, GMC Sierra 2500HD, Ford F-350 Super Duty models, plus similar lifted half-ton pickups, heavy-duty trucks, and overland builds using 20-inch wheels.

Best for: SUV, pickup, and Jeep shoppers who need confident all-season control with true all-terrain versatility with LT-rated support for towing, hauling, work use, and off-road travel, especially in a LT305/55R20 size with 125S F2 capability.

Why choose the Nitto Terra Grappler G3 in LT305/55R20?

• All-weather all-terrain confidence: The Terra Grappler G3 pairs an advanced compound with a redesigned tread pattern for dry roads, wet pavement, gravel, dirt, light trails, and changing seasons.

• 3PMS-rated snow traction: The Three-Peak Mountain Snowflake rating helps certify this tire for severe winter-weather capability, making it a strong choice for drivers who need snow-ready all-terrain performance.

• Built for lifted half-ton pickups, heavy-duty trucks, and overland builds: The 125S F2 rating supports heavier custom trucks, towing setups, diesel pickups, and large wheel-and-tire packages.

• Off-road grip with road comfort: Staggered and concaved shoulder blocks, deep sidewall lugs, and varied tread-block sizing help add loose-surface traction while minimizing road noise on daily drives.

• Wet performance and tread life: Full-depth sipes and the new compound help improve wet grip compared with the Terra Grappler G2, while the dual sidewall design gives each build a choice of appearance. This LT or flotation size is backed by Nitto's 55,000-mile limited treadwear warranty.

Popular vehicle fitments for LT305/55R20 Nitto Terra Grappler G3

This tire size is commonly shopped for select trims or replacement applications of the Ram 3500, Ford F-250 Super Duty, Ram 2500, Chevrolet Silverado 2500HD, GMC Sierra 2500HD, and Ford F-350 Super Duty. It is also a strong option for comparable trucks, SUVs, Jeeps, vans, crossovers, and lifted builds that use the same tire size, load rating, speed rating, wheel diameter, and sidewall designation.

Size and rating details

• LT305/55R20: This size is designed for 20-inch wheels and is a practical choice for heavy-duty trucks, towing setups, work pickups, and overland builds that need LT strength.

• 125S F2: The service description and load range identify the tire's load capability, speed capability, and intended truck or SUV use.

• BSW: This version uses black sidewall styling for the finished look on the vehicle.

• Speed capability: This size carries S-rated speed capability for truck and SUV applications that balance all-terrain utility with highway use.