2023 Pro Modified (Pro Mod) Monster Truck
Rules & Class Information

This class is in the spirit of modern monster truck racing, much like what you’d see at any stadium, arena, or fairground around the country. It is designed for scale appearing monsters.

These rules were decided and voted on by the competition committee and are good for the 2023 Calendar Year.  All rules are subject to changes, additions and/or subtractions based on new technology, parts and/or chassis’ at any time and at Trigger King RC’s sole discretion.

GENERAL/AXLES

All vehicles must have a minimum of 2 solid axles. Motor on Axle (MOA/Clod Buster) gearboxes are legal. Shaft driven trucks are legal.

TIRES

Most Clod Buster/USA-1 sized tires are legal.  Losi LMT or other short course style monster truck tires are legal. Any traction compound and/or any cleaning chemicals are not allowed to be used on tires at any time.

WHEELS

Most scale appearing Clod Buster sized monster truck wheels are legal. Losi LMT or other short course style monster truck wheel is legal.

CHASSIS

Any scale appearing chassis is legal (tube or plates). Season points are tallied with a given chassis.  If chassis is changed during season, points will not transfer.

WHEELBASE

No limit.

WIDTH

No limit.

MOTORS

Two motor maximum, no limit.

BATTERY

Single 2S or 3S lipo or 7 cell NIMH are all legal.  “Cycling” of batteries is prohibited!

STEERING

May be 2 or 4WS

SHOCKS

Any allowed.

SUSPENSION

4 link allowed with any type of configuration.

BODY

Any body legal. Allowed 1 body/name change per season.  However, a designated concrete/black top body can be run to avoid damaging particular ones, in which case this will not count towards the season name change limit.

PLEASE NOTE

All rules are subject to changes, additions and/or subtractions based on new technology, parts and/or chassis’ at any time and at Trigger King RC’s sole discretion.