Games like Truck City
Games like Truck City include Factorio, Prison Architect, Manor Lords, Captain of Industry, and Cities: Skylines. We matched them by the tags players give Truck City on Steam (City Builder, Automation, Resource Management, Base Building, and Transportation): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Automation · Resource Management · Base Building

Prison Architect
Shared: Base Building · City Builder · Sandbox

Manor Lords
Shared: City Builder · Strategy · Base Building

Captain of Industry
Shared: Automation · Resource Management · Base Building

Cities: Skylines
Shared: City Builder · Strategy · Simulation

Kingdoms and Castles
Shared: City Builder · Resource Management · Strategy

Dyson Sphere Program
Shared: Automation · Base Building · Resource Management

Cities: Skylines II
Shared: City Builder · Sandbox · Simulation

Against the Storm
Shared: City Builder · Strategy · Base Building

Factory Town
Shared: Automation · City Builder · Resource Management

Frostpunk
Shared: City Builder · Resource Management · Strategy

Workers & Resources: Soviet Republic
Shared: City Builder · Strategy · Base Building

Timberborn
Shared: City Builder · Automation · Sandbox

Foundation
Shared: City Builder · Strategy · Resource Management

Empires of the Undergrowth
Shared: City Builder · Base Building · Strategy

Transport Fever 2
Shared: City Builder · Strategy · Transportation

Dwarf Fortress
Shared: Base Building · City Builder · Strategy

Norland
Shared: City Builder · Strategy · Base Building

Oxygen Not Included
Shared: Base Building · Resource Management · Management

shapez
Shared: Automation · Resource Management · Base Building

Automation Empire
Shared: Automation · Base Building · Strategy

Ostriv
Shared: City Builder · Strategy · Base Building

Satisfactory
Shared: Automation · Base Building · Resource Management

Rise of Industry
Shared: City Builder · Strategy · Resource Management