Automotive Fleet
MenuMENU
SearchSEARCH

3G to 5G: 8 Steps to Manage the Road Ahead

While the 3G sunset isn’t imminent, existing infrastructure isn’t guaranteed to last until the sunset date. Fleets using ELDs are particularly vulnerable if they don’t get ahead of this technological leap now.

by Andrew Rossington, Chief Product Officer, Teletrac Navman
July 22, 2021
3G to 5G: 8 Steps to Manage the Road Ahead

Most 3G networks will be offline next year, and fleets that don’t upgrade could find themselves in the dark.

Photo: Troy Squillaci from Pexels

5 min to read


Wireless network technology is continuing to evolve, and members of the transportation industry who have come to rely on 3G networks for telematics in their connected vehicles have to consider how they’re going to keep up, lest they get left behind.

Ad Loading...

Driven by ever-growing demands for more and faster data, major network providers are working ceaselessly on their respective rollouts of the fifth generation of mobile network capabilities, known as 5G, promising greatly reduced latency along with incredible speed and the ability to transmit large amounts of data in much reduced time.

Ad Loading...

At the same time, the 3G networks are being phased out, with most networks set to go offline next year. Current 3G hardware is incompatible with the newer networks, and fleets that don’t upgrade in time will find themselves in the dark before long.

3G’s Clock is Ticking

Fortunately for fleet owners, there is still time to make the transition. Of the biggest providers, only AT&T is currently set to sunset 3G early next year – in February – with both Sprint and Verizon planning their shutdowns for December 2022.

Those dates come with a caveat, however: depending on the region, existing 3G infrastructure isn’t guaranteed to last until the sunset date, as regular maintenance may be dropped in favor of implementing hotly demanded 4G and 5G infrastructure instead. 

Faced with uncertainty, fleet owners would be wise to get ahead of this technological leap. This is especially true for fleets that are using electronic logging devices (ELD). No fleets are more at risk of being negatively impacted by this change than those mandated to use ELDs. If these fleets fall offline, the systems will no longer be accurately tracking hours of service, and the drivers will be non-compliant, introducing a risk of those vehicles being pulled from service.

To make this jump correctly, companies must carefully craft an Internet of Things (IoT) strategy that accounts for these newer, high-speed networks. Doing so will require implementation planning, cost analysis and training, giving all the more reason to act quickly.

Ad Loading...

Photo: Teletrac Navman 

The Benefits of Modern Hardware

Newer technology introduces greater functionality that will undoubtedly come in handy in the regular operation of a fleet. Even going from one step from 3G to 4G, the improvement will be immediately noticeable. Further futureproofing for 5G will ensure fleet owners stay at the forefront of technology for decades to come, all while enjoying the smoothest experience possible as the new networks roll out.

The perks of being on a cutting-edge network are myriad, but highlights include: 

  • Faster speed and a wider network mean more reliable connections, particularly in areas where the wireless network is congested.

  • Improved latency allows for sending a large mass of data such as alerts and events, including data-heavy content such as video.

  • Communications between connected vehicles and the surrounding infrastructure is far more reliable and operate in close to real-time on high-speed connections providing instant information from the fleet and drivers.

  • Massive amounts of data can be fed into AI-enabled telematics systems, turning real-time data into actionable safety, efficiency, and compliance gains. 

The key takeaway is that moving to new hardware isn’t a needless burden, but a net gain for a fleet’s drivers, customers, and bottom line. Owners who get ahead now will avoid challenges down the line and reap the benefits above in the meantime.

The Road Ahead

Adopting 4G- and 5G-capable hardware is both an exciting opportunity and a growing requirement as older networks sunset, but the biggest reason for fleet owners to get started sooner is to make sure they have time to do it right.

Ad Loading...

In the coming months, owners will want to take the following steps:

  • Determine how many devices are still on the 3G network, and how many need to be migrated.

  • Understand what kind of lifecycle to expect from new telematics equipment.

  • Research modern telematics speed- and data-focused features made possible by new hardware, including AI and machine learning options, and consider how they can improve the fleet’s operation.

  • Discuss the upgrade with the fleet’s telematics provider and learn about modern telematics and future facing solutions.

  • Discover whether or not the telematics provider is charging their current customers for this type of upgrade, this can give you a glimpse into how they will handle related future tech refreshes.

  • Ensure the new hardware is properly certified and has a pathway to helping companies with their regulatory requirements such as ELD or other regional specific programs

  • Schedule the necessary vehicle downtime to make the upgrade with the minimum possible impact on downtime.

Once everything is in place, implement a migration plan well ahead of your wireless network provider’s 3G sunset period.

These steps will take time, and fleet owners will want to feel confident in every step of the process. As such, waiting until the last minute to get started on the transition is ill-advised. Moving up from 3G isn’t as easy as flipping a switch.

However, those owners who do put in the effort will avoid having to worry about their telematic systems potentially going out on them, crippling their essential dataflow for safety, compliance, and business efficiency.

Ad Loading...

Now is the time to check with your telematics provider about the imminent 3G sunsetting or find a new vendor who can handle the inevitable upgrade.

About the author
In his role as chief product officer at Teletrac Navman, Andrew Rossington is responsible for all transport industry solutions, including product development, go to market, team development and financial responsibilities. Rossington has extensive experience managing software development teams and implementing key business systems for some of Australia’s largest transport operators and software companies.

Subscribe to Our Newsletter

More Fleet Forward

A group of people stand next to a crashed car for IIHS testing
Fleet Forward•by Faith Howell•October 27, 2026

What Fleet Managers Learned from IIHS Crash Testing

Fleet Forward Conference attendees witnessed a live crash test at IIHS’s site, explored vehicle safety technology, and learned how IIHS research can inform fleet purchasing decisions.

Read More →
Photos on the top show attendess of the 2026 Fleet Forward Conference sitting on stage
Fleet Forward•by Staff•October 27, 2026

What Happened at Fleet Forward Conference 2026?

Here's what happened at this year's Fleet Forward conference, all in photo form.

Read More →
Chad Edmondson at Fleet Forward Conference 2026
Fleet Forward•by Jeanny Abraham•October 22, 2026

Chad Edmondson Named 2026 Fleet Safety Award Winner

The VSC Fire & Security fleet director oversees more than 1,100 assets nationwide. His approach to improving driver safety emphasizes collaboration, employee engagement, and building trust with the people behind the wheel.

Read More →
Ad Loading...
Joseph Lukacs at the Fleet Forward Conferencd 2026
Fleet Forward•by Jeanny Abraham•October 22, 2026

Joseph Lukacs Wins 2026 Global Fleet Manager of the Year

The Sherwin-Williams fleet leader adds another industry honor to his career after being named the 2025 Edward J. Bobit Professional Fleet Manager of the Year.

Read More →
A blue and white graphic with Brett's Bridge's headshot on the left.
Fleet Forward•by Faith Howell•October 7, 2026

Fleet Meets: Brett Bridges

Meet Brett Bridges, project leader and industry innovator.

Read More →
Erin Gilchrist poses next a podcast mic on the left side of an image with the Mike Antich Apirit of Fleet award image on the right.
Fleet Forward•by Faith Howell•October 5, 2026

Erin Gilchrist Receives Mike Antich Spirit of Fleet Award

Last week at AFLA in Vegas, Erin Gilchrist received the inaugural, brand-new Spirit of Fleet Award.

Read More →
Ad Loading...
A headshot of Dominika Leja on the right with Fleet Manager of the Year text on the left, all with a blue and red background and the Automotive Fleet logl
Fleet Forward•by Faith Howell•September 30, 2026

Dominika Leja Named the 2026 Fleet Manager of the Year

The AstraZeneca associate director of fleet was recognized for her leadership in fleet electrification, cost savings, and operational transformation.

Read More →
Jamie McKay stands on stage and poses with teh 2026 Fleet Visionary award at AFLA
Fleet Forward•by Faith Howell•September 30, 2026

Jamie McKay Named the 2026 Fleet Visionary Award Winner

The Aptive Pest Control fleet manager was recognized for her approach to operations, data, lifecycle management, and driver needs.

Read More →
FFC one day pass announce
Fleet Forward•by Staff•September 15, 2026

Fleet Forward Conference Introduces One-Day Passes for 2026

New one-day registration gives fleet professionals the flexibility to attend Tuesday, Wednesday, or Thursday, with passes available for $199 through Sept. 18.

Read More →
Ad Loading...
A dog sits at a desk and vibe codes
Fleet Forward•by Chris Brown•September 1, 2026

Vibe Coding: When Fleet Managers Become Software Builders

Five fleet professionals — none with programming skills — discuss how they’re using AI to build fleet solutions in-house and in a fraction of the time.

Read More →