System 3 XT400W Extreme Trail Radial Mud Tire

Pure Mud Power. Maximum Float. Unmatched Durability.

Introducing the XT400W from System 3 — the ultimate extreme mud tire engineered to power through the gnarliest terrain with ease. The "W" stands for Wide, and this version features a full 12-inch tread width that lets you ride over the ruts, not in them.

The tire’s two-stage lugs measure up to 2.5 inches deep, cutting through thick muck with impressive traction. Aggressively designed shoulder overhangs and wide lug spacing maximize grip and self-cleaning for unstoppable forward momentum.

Built with a 10-ply rated radial carcass, the XT400W offers just the right balance of flotation, flex, and toughness to perform in even the harshest conditions.

🛠️ Key Features:

• Extra-Wide 12" Tread Width: Keeps you above deep ruts for smoother travel
• Extreme 2-Stage Lug Design: 1.625" to 2.5" deep lugs for powerful mud grip
• Aggressive Shoulder Tread Overhang: Extra traction and corner bite
• Wide Tread Spacing: Promotes self-cleaning to avoid clogging
• 10-Ply Rated Radial Construction: Exceptional strength with flex for comfort
• Optimized for MUD & Trail Riding: Built for aggressive off-road applications
• Floatation & Durability: Ideal for serious riders and competitive conditions

Push past the point where others get stuck — the System 3 XT400W is built to dominate mud.