Engine tune-up package

Jul 31, 2013

Penray Plus Liquid Tune-Up is a package of proprietary chemicals designed to work in harmony to restore engines to optimal performance and efficiency. The package contains specially-blended chemicals and is designed as a three-step process to fortify the fuel, lubricating oil and engine coolant.

For more information, visit www.penray.com.

New winter drive tire capable of severe snow service

Howes Diesel Lifeline and Howes Diesel Treat

Diesel gelling: How to avoid this wintertime threat to your truck

Latest Truckers' Gear Guide is all about trucking through the holidays

Fontaine unveils first 'smart' fifth wheel

President's Walker III CB has big-radio features in a medium-sized body

Garmin offers numerous tech products for professional truckers

It's a deal: Perfect timing yields $50K saved on a new truck

But the price drop wasn't all there was to it when Matthew Mickenberg carefullly weighed added costs and other potential savings, reversing his early-year decision to hang on to his five-year-old Kenworth T680.

Electric-truck purchase incentives present big challenges for small fleets, owner-operators

Overdrive's 2023 Truckers of the Year: The 'exit interviews' toward the finale, Part 1

C.J. Donovan's 1984 Peterbilt 362 and 2023 Great Dane

Hard-working 1984 Pete cabover returns to Pride & Polish glory

Keeping you safe, secure, and compliant. At your nearest travel center.

Get all the info on the top 250 trucking companies in America

View, sort and download the trucking industry’s most comprehensive ranking of for-hire carriers in North America, based on a blend of metrics including fleet size, annual revenue and number of drivers.

Showcase your workhorse

Add a photo of your rig to our Reader Rigs collection to share it with your peers and the world. Tell us the story behind the truck and your business to help build its story.

Submit Your Rig