The Red Army emphasizes on strong and fast vehicles and well trained infantries. However, that didn't make The Red Army become the toppest of the economy. The price of vehicles is probably the biggest price of units in C&C : Sole Revolution. Here the list of the inf., units, and buildings.
Infantries
Tier 1
Conscript
Engineer
Flak Trooper
Tesla Trooper
Attack Dog
Tier 2
Spetsnaz Heavy Conscript
Soviet Comm. Man
Tier 3
Tesla Commando
Chitzkoi
Boris
Units
Tier 1
Scarab Super Tank
Kranishkov Flak Tank
War Miner
Tier 2
Demolition Truck
V3 Launcher
Tesla Tank ||Russia
Stalin's Rage
Tier 3
SMCV
Mammoth Monster Tank
Apocalypse Tank
ICBM Launcher
Battle Fortress
Building
Power
Tesla Reactor
Nuclear Reactor
Economy
Ore Refinery
Industrial Plant
Production
Soviet War Factory
Soviet Barracks
Soviet Airfield ||MIG Training
Defenses
Sentry Gun
Fort Watch Tower
Perimiton Cannon