Authorized Retailer & Authenticity – Gannline LLC

Last Updated: March 2026

Gannline LLC sources all products through authorized U.S. wholesale distributors. We maintain supplier invoices and authorization documentation for all branded products, available for verification upon request.

Authentic Products Only

Under no circumstances do we offer or sell unauthorized, imitation, or counterfeit goods.

We maintain purchase invoices and authorization documentation for all branded goods we sell. This documentation is available upon request and will be shared with advertising platforms or marketplace partners for verification when required.

Manufacturer Warranties

All products sold on gannline.com are covered under the original manufacturer's warranty. Warranty terms are provided by the manufacturer according to their terms and conditions. For warranty claims, contact us first — we will initiate the claim with the manufacturer on your behalf. For brands with direct consumer lines, we will provide the manufacturer contact to accelerate resolution.

For any questions relating to product authenticity or sourcing, please reach out at Contact@gannline.com.

Contact Information

📍 Address: 4380 Hwy 312, Billings, MT 59105, USA

✆ Phone: +1 (406) 225-1793

✉ Email: Contact@gannline.com

🕐 Business Hours

Mon – Fri:  9:00 AM – 6:00 PM

Saturday:  10:00 AM – 4:00 PM

Sunday:  Closed