Welcome to Tri-State Diesel Repair. These Terms and Conditions outline the rules and expectations for using our website and engaging with our services. By accessing our site or scheduling service with us, you agree to comply with these terms. If you do not agree, please discontinue use of our website or services immediately.
1. Services Offered
Tri-State Diesel Repair provides comprehensive diesel truck and trailer services, including but not limited to:
Mobile Truck Repairs
Fleet Maintenance
DOT Inspections
Brake and Suspension Repairs
Engine Diagnostics and Overhauls
HVAC, Cooling & Electrical System Repairs
Welding and Fabrication
Heavy Equipment and Trailer Repairs
Service availability may vary by location and are subject to change without notice. We reserve the right to enhance, modify, or discontinue services at any time.
2. Appointments and Cancellations
Appointments may be scheduled via phone at (603) 819-5359 or through our website.
Cancellations: We require at least 24 hours’ notice for cancellations or reschedules. Late cancellations may incur a fee.
No-Shows: Failure to appear for scheduled appointments without notice may result in service denial or additional charges.
3. Payment Terms
Payment is due upon completion of service unless prior arrangements have been agreed upon. We accept:
Cash
Major Credit/Debit Cards
Verified Company Checks
Fleet clients may request billing accounts with customized invoicing terms.
4. Warranty on Services
We offer a standard 30-day limited warranty on labor and parts unless otherwise stated:
Parts Warranty: Covers defects in materials.
Labor Warranty: Applies to our workmanship during part installation.
This warranty excludes damage caused by accidents, third-party modifications, improper maintenance, or misuse. All warranty claims must be reported within the warranty period.
5. Liability
Tri-State Diesel Repair aims to provide professional-grade service. However, we are not liable for:
Indirect or consequential losses due to service delays or mechanical failures.
Downtime losses resulting from extended repairs or unavailable parts.
Post-repair issues caused by misuse or non-compliance with maintenance guidelines.
6. Mobile Repair Services
Mobile repair is available within a 50-mile radius of Belmont, NH.
Scope: Most repairs can be completed onsite. Some may require in-shop diagnostics or specialized equipment.
Fees: Travel or emergency service charges may apply depending on distance and urgency.
7. Customer Responsibilities
Customers agree to:
Provide accurate vehicle issue information
Maintain valid insurance and registration
Disclose any pre-existing vehicle damage
Follow post-repair care instructions to maintain warranty eligibility
8. Intellectual Property
All website content, including logos, text, graphics, and images, are owned by Tri-State Diesel Repair and protected by copyright laws. Reproduction or use without written permission is strictly prohibited.
9. Privacy Policy
We respect your privacy. Any data collected through our website or during service transactions is handled according to our [Privacy Policy], which explains how we collect, use, and protect your information. Your data will never be sold or shared without consent, except when required by law.
10. Changes to Terms and Conditions
We reserve the right to revise these terms at any time. Updates will be posted on this page, and it is the responsibility of users to review the terms regularly.
11. Governing Law
These terms are governed by the laws of the State of New Hampshire. Any legal matters or disputes will be subject to the jurisdiction of courts located in Rockingham County, NH.
Contact Information
Tri-State Diesel Repair
147 Mile Hill Rd, Belmont, NH 03220
Phone: +1 (603) 819-5359
Email: [email protected]
Website: www.tristatedieselrepair.com

Tri-State Diesel Repair is a veteran-owned truck and trailer repair company based in Belmont, NH, offering expert mobile diesel repair, fleet maintenance, and roadside assistance across Lakes Region NH Trusted. Fast.
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