GOS Performance

GOS Performance Located in the heart of the Rocky Mountains, is your # 1 source for Cummins conversions and Allison transmission conversions. Unparalleled support, period.

Located in the heart of the Rocky Mountains, we are your # 1 source for Ford Cummins conversions and Allison transmission conversions! We manufacture and sell the best conversion parts in the industry, with no middle man involved. We are your direct source for Cummins conversion parts. Here at GOS you can rest assured that the product you purchase is the best money can buy. Customer service is our

#1 priority before, during, and after the sale, which is why our technical support team is second-to-none. We have been performing Cummins swaps since 2001. What does this mean for our customers? Need help with torque specs? We have the answers. Need help with proper install procedures? It doesn't matter if you are a do it yourselfer, a seasoned vet or a service repair shop, if you can't find the part or information you need? Please call us at 1-800-620-4467, or e-mail us at [email protected]

Precision matters. Every detail counts. 🔧🔍 🔧🔍
06/16/2026

Precision matters. Every detail counts. 🔧🔍

🔧🔍

Views like you wouldn't believe ✨🗻
06/10/2026

Views like you wouldn't believe ✨🗻


Engineered to tackle Montana's rugged roads, long hours, and everything else that comes your way. 🔐💪 ...
06/05/2026

Engineered to tackle Montana's rugged roads, long hours, and everything else that comes your way. 🔐💪

Cummins conversions. Allison conversions. Built right. ⚙️
06/02/2026

Cummins conversions. Allison conversions. Built right. ⚙️

Camping trips, mountain roads, and backcountry trails all require the right setup. Custom attachments and storage soluti...
05/31/2026

Camping trips, mountain roads, and backcountry trails all require the right setup. Custom attachments and storage solutions make loading up and getting out easier than ever.

Mud, rocks, and uneven ground push your truck harder than pavement ever will. A capable setup makes every trail ride smo...
05/28/2026

Mud, rocks, and uneven ground push your truck harder than pavement ever will. A capable setup makes every trail ride smoother and more controlled.

From campers to trailers and weekend toys, a dependable tow hitch setup helps your truck handle the extra weight with co...
05/26/2026

From campers to trailers and weekend toys, a dependable tow hitch setup helps your truck handle the extra weight with confidence.

From roof racks to side steps and towing setups, the right additions help your truck handle camping gear, coolers, trail...
05/22/2026

From roof racks to side steps and towing setups, the right additions help your truck handle camping gear, coolers, trailers, and everything else summer throws at it.

Early mornings, dark trails, and back roads demand better visibility. A quality light bar helps you see farther and reac...
05/20/2026

Early mornings, dark trails, and back roads demand better visibility. A quality light bar helps you see farther and react sooner when conditions get rough.

Every truck owner has a vision. Whether it’s built for work, trails, towing, or weekends away, the right upgrades turn a...
05/18/2026

Every truck owner has a vision. Whether it’s built for work, trails, towing, or weekends away, the right upgrades turn a good truck into your truck.

Address

306 S 12th Street Unit B
Livingston, MT
59047

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+14062225440

Website

Alerts

Be the first to know and let us send you an email when GOS Performance posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to GOS Performance:

Shortcuts

Share

Category