Performance & Upgrades in Comal County
Locations
Texas Complete Truck Center
Truck Upgrade Support For Power, Control, And Purpose

Why Upgrades Need The Right Planning And Installation
Professional installation matters because every truck platform responds differently to added power, altered suspension geometry, heavier accessories, or modified use. An ASE-certified Independent Diesel & Truck Repair Shop / Fleet Service Provider can evaluate the supporting systems that may be affected by the upgrade. Texas Complete Truck Center focuses on practical recommendations that balance performance, drivability, safety, and durability. This is especially important for owners who tow, haul, use the truck for work, or depend on it every day. The right upgrade plan helps improve capability without creating unnecessary issues that could have been avoided with proper inspection and installation.
Upgrade Guidance With Reliability In Mind
Texas Complete Truck Center helps customers choose upgrades that make sense for the truck and its purpose. The shop combines ASE-certified repair knowledge with truck-focused experience to support performance, capability, and reliability.
Service Process:
The process begins by discussing the customer’s goals, how the truck is used, and what improvements are expected. Technicians consider the vehicle platform, current condition, supporting systems, and potential effects of the upgrade before making recommendations. When installation is performed, related components are reviewed so the finished setup supports safe and dependable operation. The goal is to create a truck that performs better for the customer’s needs while avoiding unnecessary compromises in handling, drivability, or component life.
Key Benefits:
Build A Better Truck With A Smarter Upgrade Plan
Texas Complete Truck Center works with Powerstroke, Cummins, Duramax, gas trucks, diesel trucks, fleet vehicles, and larger SUVs, excluding semis and heavy dump trucks. With ASE certification and Independent Diesel & Truck Repair Shop / Fleet Service Provider experience, the team can help customers understand what upgrade options make sense and what should be inspected before installation. Whether you are planning a lift, performance improvement, or capability-focused change, scheduling service helps move the project forward with confidence.
Our Services
Auto Repair and Maintenance in New Braunfels, TX
Repair & Maintenance
We service oil changes, brakes, suspension, steering, drivetrain, transmission, engine, AC, cooling, electrical, and scheduled maintenance for diesel and fleet trucks.
Diagnostics / Inspection
We diagnose engine, transmission, brake, suspension, electrical, exhaust, emissions, and drivability concerns so repairs are based on real testing, not guesswork.
Performance / Off-Road Upgrades
We install lift kits, leveling kits, accessories, bumpers, winches, turbo piping, tuners, suspension upgrades, and custom fabrication for trucks and Broncos.
Truck Repair Shop Near New Braunfels, TX
Diesel, gas, fleet, and Bronco repair services in New Braunfels, TX
Texas Complete Truck Center and Texas Complete Bronco proudly serve drivers in New Braunfels and throughout the surrounding Hill Country and I-35 corridor with specialized truck, diesel, fleet, and Bronco services. Our teams work with light-duty and medium-duty diesel trucks, gas trucks, commercial work vehicles, larger SUVs, and Bronco platforms, including Ford Powerstroke, Ram Cummins, and GM Duramax models.
Whether you need diesel diagnostics, engine repair, transmission service, suspension work, brake repairs, fleet maintenance, Bronco upgrades, off-road accessories, restorations, or performance modifications, our shops are equipped to support both hardworking vehicles and custom builds. We are ASE certified and offer a 3-year/36,000-mile warranty on qualifying repairs, along with tire and road hazard protection options. Please note that we do not service semis or heavy dump trucks.
- Gruene
- Kingsbury
- Sattler
- Startzville
- Luling
- Bulverde
- Converse
- Fischer
- Live Oak
- Seguin
- Geronimo
- Marion
- Cibolo
- Schertz
- Selma
- Staples




