Geis Peterbilt Service shop
Expert Care. Unmatched Capability.
Keep your trucks running strong with our full-service Peterbilt shop, your trusted partner for Class 8 truck maintenance, diagnostics, and repairs. Whether you operate a single unit or manage a large fleet, our experienced team and modern facility are built to deliver quality, speed, and reliability every time.
What We Offer:
Certified Peterbilt Technicians
Our team includes factory-trained, professionals with deep knowledge of Peterbilt and other major Class 8 platforms. We get the job done right—the first time.
Advanced Diagnostics
Using the latest OEM software like Paccar ESA and Davie4, along with cutting- edg e tools, we quickly identify and resolve complex issues across your engine, emissio ns, and electrical systems.
Full-Service Repairs
- Engine diagnostics & overhauls (Paccar, Cummins, CAT)
- Transmission, clutch & driveline repairs
- DPF/EGR/DEF aftertreatment system service •Suspension, brakes & steering systems
- Electrical, HVAC & lighting diagnostics
- Preventative maintenance & DOT inspections
- Alignments
Fast Turnaround & Fleet Support
We understand downtime is costly. That’s why we offer efficient scheduling, rapid access to parts, and priority service for fleet accounts—helping you stay productive.
In-House Welding & Fabrication
We offer expert welding and custom metal fabrication for frames, brackets, and structural repairs—done in-house to factory standards.
Mobile Onsite Service
Our fully equipped mobile trucks handle common roadside issues and onsite fleet support—reducing downtime and towing costs.
OEM & Aftermarket Parts
We stock a full inventory of genuine Peterbilt parts and trusted aftermarket alternatives for quick, dependable service.
SERVICES
OFFERED
- Complimentary Peterbilt Courtesy Inspection
- Annual DOT/CVSA Vehicle Inspections
- Engine Diagnostics/Repair
- HVAC Performance Testing, Diagnostics/Repair
- Transmission, Clutch and Complete Drivetrain Diagnostics/Repair
- Valve Adjustment
- Coolant System Maintenance
- CNG/LNG Service
- FSX DPF and DOC Restriction Testing/Cleaning
- DPF Pulse Clean and Bake Machine
Let's Keep You Moving
From basic maintenance to complex diagnostics, we’re equipped and ready to handle all your Class 8 service needs. Trust the professionals who know your truck inside and out.
Contact us today to schedule service or inquire about fleet support options.