We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Royal Black

Royal Black Terra Force MT 35X12.50R20 121Q E (10 Ply) tire

SKU CH-EEXW-3XH9C

Mud-terrain all-season tire for light trucks, load range E with 10-ply rating and 14/32 tread depth

  • Seasonal useAll-Season
  • Terrain typeMud-Terrain
  • Intended vehicleLight Truck, Van & SUV
  • Tire load index121
  • Tire speed ratingQ
  • Package height11
  • Mud-terrain grip on loose surfaces with aggressive tread design
  • All-season traction in wet, dry and snow conditions with M+S rating
  • 10-ply load range E construction supports heavy loads up to 121 index
  • 35 inch overall diameter fits 20 inch rims for lifted trucks
  • Q speed rating allows sustained speeds up to 99 mph

Mud-terrain light-truck tyre

The Royal Black Terra Force MT 35X12.50R20 121Q E is a 35-inch diameter mud-terrain tyre built for light trucks, vans and SUVs that see regular off-road use. Its 10-ply load-range E construction supports a load index of 121 for heavy hauling and towing duties. The aggressive tread pattern targets loose mud, gravel and mixed trail surfaces.

Speed rating Q limits top speed to 99 mph

The Q speed rating caps sustained highway speed at 99 mph, so the tyre is not suited for high-speed motorway cruising or performance driving. All-season compound and M+S marking provide year-round traction, yet the mud-terrain tread design increases rolling noise and reduces wet-road grip compared with highway-focused tyres. Drivers who spend most miles on tarmac will notice the compromise.

10-ply sidewall resists cuts and punctures

A 10-ply rated sidewall and 14/32-inch tread depth deliver strong resistance to cuts, chips and punctures when airing down on rocky trails. Black sidewalls hide scuffs from rock contact and match most truck aesthetics. The 20-inch rim fitment requires wheels with the correct load rating and offset; rim is not included with the tyre.

How it compares

Measured against everything we stock in ATV, Car & SUV Tires, at today’s prices. Recalculated every night.

Price $182.99
Pricier than about 90% of the 621 comparable items (median $87.99).

Specifications

Product
Brand nameRoyal Black
Size & build
Package height11
Package length33
Package width33
Overall tire diameter35
Rim diameter20
Sidewall styleBSW: Black Side Wall
Size35 × 12.5R20
Tire size code35 × 12.5R20 121Q E 10 Ply
Tire width12.5
Wheel diameter20 in (50.8 cm)
Tread depth14/32
Compatibility
Intended vehicleLight Truck, Van & SUV
Compatible vehiclesMedium / Heavy Truck
More details
Seasonal useAll-Season
Terrain typeMud-Terrain
Tire load index121
Tire speed ratingQ
Tire load rangeE (10 Ply)
Tire ply ratingE (10 Ply)
Run-flat capabilityNo

Questions about this item

How do I know if the 35X12.50R20 121Q E (10 Ply) size fits my light truck?

The tire has a 35 inch overall diameter, 12.50 inch section width, and fits a 20 inch rim. Load range E with 10 ply rating matches heavy-duty light truck requirements.

What does the 121Q rating mean for daily driving and towing?

Load index 121 indicates the maximum load capacity per tire, and speed rating Q allows up to 99 mph. The 10 ply construction supports heavy loads and towing stability.

How does the mud terrain tread perform on highways and in wet conditions?

The 14/32 inch tread depth and all season M+S compound provide traction in mud, snow, and rain. Expect more road noise and shorter tread life than highway tires.

More in ATV, Car & SUV Tires

Similar items