Kenworth
Kenworth is the truck more drivers prefer to drive and more fleets trust with their bottom line. The Siefkes Group works as an extension of Kenworth's in-house public relations manager to leverage the brand's expectation. When the voice of the customer can provide a compelling sales message, we make sure that voice is heard.  We also position Kenworth a leader in technology and “spec’ing” as illustrated here.

Goodyear Commercial Tire Division
In addition to supplying ongoing trade media relations, we write and produce TireLogic, Goodyear's national magazine for fleet managers. It conveys Goodyear's technical expertise, product innovations, and how the company's products and services help customers succeed. Click here to learn more.

Index Sensors and Controls
Index is a leading manufacturer of controls, switches, and sensors for truck and automotive applications. Go here to learn how our firm established Index Sensors & Controls as a technology leader.

PacLease
PACCAR Leasing is the full-service truck rental and leasing division of PACCAR, maker of premium Kenworth and Peterbilt trucks. Among our ongoing projects for PacLease is a series of succinct, smartly written newsletters—print and electronic—that helps customers understand trends in trucking and distribution. See an example here.

Xantrex
Xantrex's high-performance inverter/chargers help meet the trucking industry's growing desire for more in-vehicle electronics, appliances, and conveniences. To promote Xantrex and the expertise of its executives, we develop helpful articles that explain inverter technology and how Xantrex can help improve the bottom line. See a recent article.

Red Dot
Founded in 1965, Red Dot was the first to supply integrated heating and air conditioning systems for heavy trucks. Today it provides original and aftermarket equipment for a variety of commercial vehicles. One of our first projects was to create a concise media backgrounder journalists use to learn about the firm quickly. Here's an example.

Websense
Websense provides internet filtering and security software for businesses, government agencies, and public institutions. Working closely with the company's marketing group, we produce testimonials, case studies, and stories that highlight the use of Websense products in a broad range of industries. See one here.

Auxiliary Power Dynamics, LLC
Auxiliary Power Dynamics, LLC is a leading manufacturer of premium auxiliary power systems for the heavy-duty trucking industry. The company’s Willis Auxiliary Power System separates itself from a simple truck generator by providing for all of the power support requirements for electrical systems typically installed on a Class 8 truck. The Sparks, Nevada-based company’s system heats and cools the truck’s cab and sleeper, saves wear and tear on engine and electrical system components, and helps protect the environment by significantly reducing engine idling.