Wheels & Tires

2Pcs 20x8.00-8 Lawn Mower Tires with Rim & Wheel Assemblies,4-Ply Tubeless, 3.5" Offset Hub, 3/4" Borehole, 3/16" Keyway, Replacement 20x8-8nhs Riding Tractor Mower, 965 LBS

4.7/5 (1543 reviews)
$111.99
2Pcs 20x8.00-8 Lawn Mower Tires with Rim & Wheel Assemblies,4-Ply Tubeless, 3.5" Offset Hub, 3/4" Borehole, 3/16" Keyway, Replacement 20x8-8nhs Riding Tractor Mower, 965 LBS
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What It Is

This is a set of two 20x8.00-8 rear lawn mower tires pre-mounted on steel rims, designed for riding mowers and garden tractors. They replace worn or damaged rear tires with a 4-ply tubeless construction rated for 965 lbs per pair, ideal for residential mowing and light commercial use.

Fitment & Compatibility

Before buying, verify these critical measurements:

  • Tire size: 20x8.00-8 (20" diameter, 8" wide, fits 8" rim). Common on John Deere, Cub Cadet, Husqvarna, and Craftsman riding mowers.
  • Hub offset: 3.5" offset – measure your current wheel’s center-to-mounting face distance. Mismatch can cause rubbing or poor tracking.
  • Borehole: 3/4" diameter – confirm your axle shaft is 3/4" (most common for residential tractors). Use a caliper to check.
  • Keyway: 3/16" wide – your axle key must match. If your mower uses a different key size, this wheel won’t fit without modification.
  • Bolt pattern: 4-hole, 4" center (standard for most riding mowers). Count your wheel studs and measure center-to-center on opposite holes. Check your mower’s manual or measure your current rear wheel assembly. Not for zero-turn mowers or push mowers.

Key Things to Know

  • Quality: 4-ply rating is adequate for residential mowing; not built for heavy commercial loads or rough terrain. Tread pattern is general-purpose, not aggressive.
  • Installation: Simple – remove old wheel, slide new one onto axle, align keyway, tighten nut to spec (typically 50-70 ft-lbs). No tire mounting required.
  • Gotcha: “20x8.00-8” is the same as “20x8-8” (NHS designation). Verify your old tire’s sidewall marking. The included rims are steel – check for rust protection if storing outdoors.
  • Tubeless: No inner tube needed, but ensure wheel bead seats properly for air retention. Use a tire sealant if leaks occur.

Should You Buy It

Buy this if your mower’s rear tires are bald, cracked, or won’t hold air, and your axle measures 3/4" with a 3/16" keyway and 3.5" offset. It’s a solid, affordable replacement for most residential riding mowers with standard 20x8-8 tires – skip it if you need heavy-duty traction or a different offset.

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