Jacobs Vehicle Systems, has launched its North American Technology Tour, which will feature a new demonstrator truck equipped with technological enhancements to promote better fuel consumption, reduce harmful emissions and improve engine braking capabilities.
Jacobs Vehicle Systems Launches Nationwide Tech Tour
A Jacobs Vehicle Systems truck, loaded with technological enhancements to promote better fuel consumption, reduce harmful emissions and improve engine braking capabilities, is now touring North America.

Enhancements on the Jacob's Freightliner Cascadia show truck include patented High Power Density (HPD) technology and Active Decompression Technology (ADT) that the company will be showcasing to trucking industry OEM executives, fleets, dealers and service providers throughout the U.S. and Canada.
Photo: Jacobs Vehicle Systems
The enhancements on the Freightliner Cascadia show truck include Jacobs’ patented High Power Density (HPD) technology and Active Decompression Technology (ADT) that Jacobs will be showcasing in 2020 to trucking industry OEM executives, fleets, dealers and service providers throughout the U.S. and Canada.
“The tour will essentially provide representatives from all stakeholders in trucking an opportunity to experience firsthand Jacobs’ newest transportation solutions,” said Steve Ernest, vice president, engineering and business development for Jacobs. “With these new technologies, we want to show as many people as possible how far Jacobs has come to support the ever-changing demands of contemporary trucking.”
HPD provides a host of upgrades over traditional engine brakes, Jacob s engineers say, primarily centered on the modern-day need for increased retarding demands to compensate for lower engine operating speeds, smaller displacement engines, and decreased aerodynamic drag and decreased rolling resistance common with most of today’s trucks. Additional HPD highlights include:
Double the braking power at cruise speeds.
Quicker up-shifting for better acceleration and hill climbing.
Promotes faster trip times and increased productivity.
Increased driver confidence and comfort.
Improved service brake life.
Reduces the need for downshifting by providing power at the normal operating engine speed.
According to Jacob’s engineers, ADT operates to offset complications associated with anti-idling regulations by improving engine operation during startup and shutdown. This creates a more comfortable driver experience and helps reduce emissions and fuel consumption associated with idling. Additional ADT highlights include:
Eliminates engine-shutdown-induced cabin vibration.
Improves cold starting.
Reduces starter system wear.
Increases engine cranking speed for easier start-ups.
Cost-effective design that easily integrates onto multiple engine platforms.
Complements start-stop fuel savings strategies.
More Fuel Smarts

Vanair Introduces Solar, Battery Power Ecosystem for Class 8 Trucks
The company’s expanded EPEQ ecosystem includes flexible solar panels, lithium batteries, hydraulic power systems, and a portable fast charger for electric trucks.
Read More →
Run on Less “Messy Middle” Data Shows Multiple Paths for Truck Powertrains [Listen]
Listen as Mike Roeth of the North American Council for Freight Efficiency shares insights into battery-electric trucks, natural gas, biofuels, and clean diesel on this episode of HDT Talks Trucking.
Read More →
Run on Less “Messy Middle” Data Shows Multiple Paths Forward for Truck Powertrains [Watch]
NACFE's Run on Less - Messy Middle project demonstrates the power of data in helping to guide the future of alternative fuels and powertrains for heavy-duty trucks.
Read More →
Trucking Executive Warns Fuel Spike from Middle East Conflict Hitting Fleets Fast
Mike Kucharski, vice president of refrigerated carrier JKC Trucking, says diesel price jumps tied to global instability are squeezing carriers already struggling with weak freight rates.
Read More →
Smarter Maintenance Strategies to Keep Trucks Rolling
In today’s cost-conscious market, fleets are finding new ways to get more value from every truck on the road. See how smarter maintenance strategies can boost uptime, control costs and drive stronger long-term returns.
Read More →
Researchers Demonstrate Wireless Charging of Electric Heavy-Duty Truck at Highway Speeds
Purdue researchers demonstrated a high-power wireless charging system capable of delivering energy to electric heavy-duty trucks at highway speeds, advancing the concept of electrified roadways for freight transportation.
Read More →
EPA Wants to Know: Are DEF De-Rates Really Needed for Diesel Emissions Compliance?
The Environmental Protection Agency is asking diesel engine makers to provide information about diesel exhaust fluid system failures as it considers changes to emissions regulations.
Read More →6 Dashcam Tactics to Improve Safety & ROI
6 intelligent dashcam tactics to improve safety and boost ROI
Read More →
California: Clean Truck Check Rules Still in Force for Out-of-State Trucks, Despite EPA Disapproval
The Environmental Protection Agency said California can’t enforce its Heavy-Duty Inspection and Maintenance Regulation, known as Clean Truck Check, on vehicles registered outside the state. But California said it will keep enforcing the rule.
Read More →
Justice Department Pulls Back on Criminal Prosecution of Diesel Emissions Deletes
The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering emissions systems in violation of EPA regulations. What does that mean for heavy-duty fleets?
Read More →
