heavy duty trucks

Heavy Duty Trucks

Class 7-8 GVW over 26,000 lbs

medium duty trucks

Medium Duty Trucks

Class 4-6 GVW 14,000-26,000 lbs

Light Duty Trucks

Frederick, CO & Belton, MO



Summit Haulers

Recreational Vehicles


Class A, B, B+, C, Bus Conversions

Buick, GMC

Henderson, CO

Chevrolet, Buick

Sterling, CO

Auto Center

Ft. Morgan, CO

The Newest in Transwest News

Tw referral

End of Year Mechanic sign on bonus!

Attention Diesel and RV Mechanics! Receive a sign on bonus of up to $10,000! APPLY TODAY! Referral bonuses are offered in the amount of $10,000 (Level A), $8,000 (Level B), $4,000...
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Retail Locations

Looking for new or used vehicles? Look no further! Transwest's family of retaillocations providehigh quality vehicles fromthe best brands in the industry. Transwest Buick GMC Isuzu located in...

Fredrick - RV and Horse Trailer News

5n170102 2017 logan coach stockman combo 21


Transwest is a proud sponser of The 2017 Bellringer! This has been a record setting year with over 300 reining runs and over 200 ranch riding runs.
Sandi and terry 5u161023 2


Congratulations Sandi and Terry on the purchase of this 2011 Forest River R Pod travel trailer! We wish you many fantastic adventures.
Transwest embelishments

All truck & Trailer parts

ATTP has been proudly serving truckers and mechanics with the most experienced and professional staff in the country for 20 years.

With over 100,000 square feet of warehouse space and 8 million dollars of parts in stock at all times, we have what you need, when you need it. We will keep you on the road.

Right part, Right price, Right now.

Heavy Duty Truck and Trailer Parts

(877) 409-1900

Find Parts
Heavy Duty Truck & Trailer Service

(800) 289-3161

Find Service or body work
Transwest embelishments

Keep Your Rig On the Road

Our service shops & on-site parts warehouses are open 24 hours a day, 7 days a week. With exceptional expertise, Transwest service centers are essential for any company who relies on trucks or heavy equipment.

Equipped with high tech tools and traditional know-how, our mechanics are certified by ASE, CAT, Cummins, Detroit, GM, & Mercedes-Benz.

We fix it fast and fix it right