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Close-up of soft RC crawler tires gripping a sandstone rock

The best RC crawler tires, by wheel size

Tires are the single best upgrade for any crawler. The trick is buying the right wheel size, the right height and the right insert. Here are the picks worth buying for every common crawler.

How we pick Updated · We earn a commission when you buy through our Amazon links.

The best RC crawler tire is the softest, grippiest tire that matches your wheel size and fits your fenders. For 1/10 crawlers on 1.9- or 2.2-inch wheels, Pro-Line's G8-compound tires (Baja Pro X, Bogger, Trencher) are the proven picks. For micro crawlers like the SCX24, TRX-4M and Ascent-18, INJORA's 1.0- and 1.3-inch tires with silicone inserts dominate Amazon's sales. Get the size right first; everything else is tuning.

How we picked these tires

We searched Amazon for crawler tires in every common wheel size on October 3, 2026 and favored:

  • Sales and ratings: INJORA's 1.0 and 1.3 micro tires each showed 200+ purchases last month; Pro-Line's Baja Pro X 2.2 showed 100+.
  • Proven names with long rating histories, like Pro-Line's Bogger (200+ ratings) and INJORA's 1.0 Rock Terrain (600+).
  • Clear fitment: wheel size, outer diameter and hex stated on the listing.

This is a How we pick page based on listings and owner feedback. We didn't test these tires ourselves. How we research.

Crawler tire sizes explained

Crawler tires are named by the wheel (bead) diameter they fit, in inches, then by overall height. You need both numbers.

Wheel diameter versus tire outer diameter A tire cross-section showing the wheel or bead diameter, measured where the tire seats on the wheel, and the larger outer diameter, measured across the tread. A table of common sizes sits beside it. wheel size outer diameter (height) Wheel size → typical trucks 1.0" SCX24, TRX-4M (micro) 1.3" micro upgrades, Ascent-18 1.9" 1/10 scale trail trucks 2.2" 1/10 crawlers, TRX-4 High Trail Always confirm your current wheels before ordering tires.
Wheel size must match exactly. Outer diameter is a choice: taller tires add clearance but can rub fenders and raise the center of gravity.

The Redcat Ascent-18 APEX listing specifies 1.3-inch beadlocks, and the Traxxas TRX-4 K10 High Trail ships on 2.2-inch wheels. Many micro tires are sold for both the SCX24 and TRX-4M; check that the listing names your truck and wheel size.

Best tires for micro crawlers (1.0 and 1.3 inch)

Best micro crawler tire overall

INJORA 1.3 Cling On tires with silicone inserts

INJORA dominates micro crawler tire sales, and this 1.3-inch Cling On set with silicone inserts was among its best sellers last month (200+). Silicone inserts keep the tire's shape and add a little weight down low, both helpful on small, light trucks.

  • Wheel size1.3 in
  • Size70 x 26 mm
  • Insertssilicone rubber, included
  • Fits1/18 and 1/24 micro crawlers on 1.3 wheels

Why it stands out

  • Inserts included
  • Popular, well-rated set

Think twice if

  • Your truck runs 1.0-inch wheels; buy 1.3 wheels too or choose a 1.0 tire
Check price on Amazon
Best value 1.0-inch tire

INJORA 1.0 Rock Terrain tires (57 x 22 mm)

A simple, inexpensive 1.0-inch tire with 600+ ratings, sized close to stock for SCX24-class trucks. It's an easy first tire swap if your stock tires feel hard or slippery.

  • Wheel size1.0 in
  • Size57 x 22 mm
  • Fits1/24 and 1/18 micro crawlers on 1.0 wheels

Why it stands out

  • Low price, long rating history
  • Near-stock size for easy fitment

Think twice if

  • No inserts included; pair with silicone inserts for more grip
Check price on Amazon
Highest-rated micro tire

MEUS Racing 1.3 MS6 MPRO pin tires

MEUS Racing's MS6 tires carry a near-perfect rating across 60+ reviews. The pin-style tread suits loose dirt and rock alike. Listed for TRX-4M, SCX24 and other 1/18–1/24 trucks running 1.3-inch wheels.

  • Wheel size1.3 in
  • FitsTRX-4M, SCX24, FCX24, AX24 on 1.3 wheels (listed)

Why it stands out

  • Excellent owner ratings
  • Pin tread for mixed terrain

Think twice if

  • Requires 1.3-inch wheels
Check price on Amazon

Want wheels and tires in one go? The INJORA black brass 1.0 beadlock wheel and tire set (700+ ratings) adds weight low on the axle, and INJORA 1.3 S5 XHX pin tires are a cheaper 1.3 option.

Tiny micro crawler wheels and tires on a cutting mat
Micro crawler tires are cheap, so experimenting with compounds and treads is part of the fun.

Best tires for 1/10 crawlers (1.9 and 2.2 inch)

Best 2.2-inch crawler tire

Pro-Line Mickey Thompson Baja Pro X 2.2 G8

The Baja Pro X 2.2 was the best-selling 2.2 crawler tire in our search (100+ last month) with 200+ ratings. Pro-Line's G8 compound is its soft crawler rubber. The licensed Mickey Thompson tread looks right on scale trucks and grips on rock.

  • Wheel size2.2 in
  • CompoundG8
  • Positionfront/rear
  • Count2 tires

Why it stands out

  • Proven G8 compound
  • Strong sales and ratings

Think twice if

  • Tires only: you'll need wheels and inserts if not already fitted
Check price on Amazon
Best 1.9-inch crawler tire

Pro-Line Interco Bogger 1.9 G8

The Bogger is a long-standing favorite for 1.9-inch trail and crawling trucks, with 200+ ratings. Its aggressive lug pattern is a classic look on scale trail trucks.

  • Wheel size1.9 in
  • CompoundG8
  • Positionfront/rear
  • Userock crawling

Why it stands out

  • Classic, proven tread
  • G8 soft compound

Think twice if

  • Lugs wear quickly on pavement
Check price on Amazon
Best all-terrain 1.9 tire

Pro-Line Trencher 1.9 Predator

The Trencher in Pro-Line's Predator compound is a versatile all-round trail tire with nearly 190 ratings. A good choice if you drive a mix of rock, dirt and grass rather than pure crawling courses.

  • Wheel size1.9 in
  • CompoundPredator
  • Positionfront/rear
  • Terrainrock

Why it stands out

  • Versatile tread for mixed trails

Think twice if

  • Not the softest option for pure rock competition
Check price on Amazon
Best tall 2.2 tire

Pro-Line Interco TSL SX Super Swamper XL 2.2 G8

The Super Swamper XL is a tall, aggressive 2.2 tire for bigger crawlers that need extra clearance. Check fender clearance before ordering.

  • Wheel size2.2 in
  • CompoundG8
  • Positionfront/rear
  • Count2

Why it stands out

  • Tall for more ground clearance
  • G8 compound

Think twice if

  • May rub on scale bodies without trimming
Check price on Amazon
Best competition-style 2.2 tire

JConcepts Ruptures 2.2 (green compound)

JConcepts' Ruptures in green compound are a competition-oriented 2.2 tire with a 5.25-inch outer diameter. A strong pick for comp crawlers and owners who want maximum grip.

  • Wheel size2.2 in
  • Outer diameter5.25 in
  • Compoundgreen

Why it stands out

  • Competition-oriented design
  • Soft green compound

Think twice if

  • Less scale-looking than licensed treads
Check price on Amazon
An RC crawler gripping a wet creek rock
Soft compounds and good inserts matter most on slick, wet rock.

Comparison

TireWheel sizeInsertsBest for
INJORA 1.3 Cling On1.3"Silicone, includedMicro crawlers
INJORA 1.0 Rock Terrain1.0"Not includedSCX24 budget swap
MEUS 1.3 MS6 MPRO1.3"Check listingMixed terrain
Pro-Line Baja Pro X 2.22.2"Check listing1/10 scale and rock
Pro-Line Bogger 1.91.9"Check listingRock crawling
Pro-Line Trencher 1.91.9"Check listingMixed trails
Pro-Line Super Swamper XL 2.22.2"Check listingTall clearance
JConcepts Ruptures 2.22.2"Check listingCompetition

Foam vs silicone inserts

The insert inside the tire supports the sidewall. Too stiff and the tire won't conform to rock; too soft and it folds over on side-hills.

A crawler tire cut open with a foam insert, next to a silicone insert
Foam (left) is light and traditional; silicone (right) holds its shape and adds weight low.
  • Foam: light and cheap, standard in many 1/10 tires. Can take a set over time.
  • Silicone: holds shape, adds weight low on the axle, popular on micro crawlers. INJORA sells silicone inserts for 132–134 mm 2.2 tires too (300+ ratings).

Crawler tire buying tips

  1. Confirm wheel size (1.0, 1.3, 1.9 or 2.2) and hex size before ordering.
  2. Check outer diameter against your fender clearance. Taller isn't always better.
  3. Softer is grippier but wears faster on pavement.
  4. Beadlock wheels let you swap tires and inserts without glue.
  5. Add weight low: brass wheels or hubs often help climbing as much as new tires.

Still choosing a crawler? See the best RC crawler for beginners and SCX24 vs TRX-4M vs Ascent-18.

The bottom line

For micro crawlers, start with the INJORA 1.3 Cling On with silicone inserts if you run 1.3-inch wheels, or the INJORA 1.0 Rock Terrain on stock-size 1.0 wheels. For 1/10 crawlers, the Pro-Line Baja Pro X 2.2 and Pro-Line Bogger 1.9 are the proven choices.

Sizes and fitment from Amazon listings, checked October 3, 2026. Confirm fitment for your truck before buying. How we research · Affiliate disclosure

Questions people ask

What is the best tire for RC crawling?
The best crawler tire is soft, tall enough for your truck, and matched to your wheel size, with a good insert. For 1/10 crawlers, Pro-Line's G8-compound tires like the Baja Pro X and Bogger are proven choices. For SCX24 and TRX-4M, INJORA's S5 tires with silicone inserts are among Amazon's best sellers.
What size crawler tires do I need?
Match the wheel (bead) diameter first: 1.0 or 1.3 inch for most 1/24 and 1/18 micro crawlers, 1.9 or 2.2 inch for 1/10 crawlers. Then choose the outer diameter (height) that fits your fenders. Check your truck's current wheel size before buying.
Are silicone inserts better than foam?
Many crawler owners prefer silicone inserts for micro crawlers because they hold shape and add weight low, while foam is lighter and traditional on 1/10 tires. Foam can take a set over time; silicone is heavier. It's a tuning choice rather than a rule.
What is the difference between 1.9 and 2.2 crawler tires?
The number is the wheel diameter in inches. 2.2-inch tires usually have a larger overall diameter and more sidewall, common on competition and bigger trucks; 1.9-inch tires suit scale trail trucks. They aren't interchangeable without changing wheels.
Do softer tires climb better?
Generally, softer compounds conform to rock and grip better, which is why crawler tires are much softer than basher tires. The trade-off is faster wear, especially on concrete or pavement.
Should I buy tires mounted or unmounted?
Pre-mounted tires save time and are best for most owners. Unmounted tires let you choose your own wheels and inserts. Beadlock wheels let you swap tires without glue, which is handy if you like to experiment.