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ProNav PNN 420

Product Code: PNN420

ProNav PNN 420 truck sat nav has been designed for use in HGV’s and lorries and has a 5-inch screen. Simply input your vehicles height, weight and width it will route you using appropriate roads only. The PNN420 has also been optimised for use on London roads including loading bays, red routes and busy cyclist and HGV areas.

The PNN 420 includes truck specific points of interest and offers full post code search. It supports multi-stop journey planning and includes an FM transmitter.

ProNav PNN 420 UK and Ireland has been discontinued.


For the latest range of truck sat navs click here.

ProNav PNN 420 is a premium London centric HGV sat nav which includes coverage of the UK and Republic of Ireland with exclusive London Freight Pack. The PNN 420 truck navigator has a 5-inch touchscreen and the device is durable with a rubber coated casing. The PNN 420 takes account of your vehicles height, weight and width and then when you are routed you will only be advised to use only appropriate roads. The system can also be programmed for lorries carrying hazardous materials. All these features makes it a great system for fleet and freight drivers.

The PNN 420 was developed in association with Transport for London and is specifically programmed for use in London not only for navigation but also includes loading bays and red route bays. You also receive alerts for HGV and cyclist convergence areas which alerts you within a 50 metre radius of junctions in London where HGVs and cyclists are known to cause congestion and be potential hazards. It also features 1200+ unique height, width and weight restrictions in the London area. In fact you can plan your journey using the Transport for London (TfL) Freight Journey Planner website and download your pre-planned journey directly to the PNN420.

The ProNav 420 has an FM transmitter so that voice directions can be heard through the vehicles/cab radio.

The ProNav 420 system includes nationwide truck specific points of interest such as HGV petrol stations and truck shops. There is also full post code routing and text to speech with spoken road names. Unlimited multi-stop journey planning is also supported which is ideal for delivery lorry drivers with multiple destinations. There is an auto day/night mode and the PNN420 features 2D elevated buildings to make navigation easier.

Speed camera alerts are free for the first 6 months and alert you to fixed and mobile speed cameras. The PNN 420 also warns you to potential hazards such as steep hills and sharp bends.

The ProNav 420 has the ability to phone, SMS and browse the Internet. You can also watch video and listen to music using the player in the ProNav 420 device. Plus it also has a headphone jack. It also includes AV-IN for video playback. To learn more about ProNav click here to visit their website.

ProNav PNN 420 Features

‣5-inch TFT colour touch screen display
‣Street-level mapping for the UK and Ireland
‣Suitable for HGV's, Vans, Caravans and Motorhomes
‣Navigation based on height, weight, width, HAZMAT
‣Turn-by-turn guidance with voice prompts
‣Text to speech guidance with spoken road names
‣1200+ exclusive "Premium Transport Date" height, weight and width restrictions for London
‣Download and follow routes from Transport for London's Freight Journey Planner
‣Unlimited ‘Multistop’ journey planning
‣Multiple truck profiles
‣HGV/Cyclist alert feature to warn of cyclists at junctions
London Red Route bays and loading bays
‣POI's for Professional Drivers (e.g. truck stops)
‣FM transmitter for navigation instructions through your vehicles stereo
‣Full seven digit postcode routing
‣Easily switches to regular car navigation
‣Over 40,000 other POI's (non HGV)
‣Video player plus productivity tools
‣6 months FREE safety camera warning trial
‣1 Year manufacturers guarantee


The ProNav PNN 420 has been designed to be plug and play, and can be transferred from vehicle to vehicle with ease. The ProNav 420 is powered via the supplied in-vehicle charger. The PNN 420 then attaches to your vehicles windscreen via the ProNav PNN 420 windscreen suction cup mount.

Map Coverage

ProNav PNN 420 comes preloaded with detailed street maps for the UK and Ireland provided from map supplier NAVTEQ. Rolling screen transition, accelerated map redraw and routing capabilities make screen zooming even smoother and ensure the navigation always matches your pace.

What's in the box? (when purchased from ActiveGPS.co.uk)

‣ProNav PNN 420
‣12-24 Volt In-Vehicle Charger
‣Windscreen Suction Cup Mount and Mounting Bracket
‣USB Cable
‣Quick Start User Guide

ProNav PNN 420 Technical Specification

‣Technology: GPS / GSM/GPRS connectivity for real time tracking
‣Display: 5-inch colour high resolution TFT touch screen (480 x 272 pixels)
‣Latest MediaTech 3351C 500MHz solution
‣Power: 12-24 volt, cigarette lighter
‣Battery: Rechargeable lithium-ion
‣FM transmitter: Instructions through your in-dash radio
‣AV-IN for video playback
‣4GB NAND on-board flash memory
‣128MB DDR Ram
‣Installation: Plug and play
‣Guarantee: 1-year
‣ProNav PNN 420 manual

Manual requires Adobe Acrobat Reader
Download a free copy here

This product is a sophisticated electronic device which requires that you read, understand, and act upon the information given in the instruction manual (usually available via the above 'manual' link). You will need internet access and, in accordance with the manufacturers’ recommendations, regularly seek out and accept all firmware or software updates offered by the manufacturer. All GPS devices need to ‘see’ the satellites in the sky. Therefore you will need to know that your vehicle does not have glass that will block or impede the GPS signal.

Page updated: 18th October 2017


We offer UK, Europe and Worldwide deliveries. We despatch orders at 5.30pm on Monday, Tuesday, Wednesday, Thursday and Friday. We need to receive your order on those days by 4.30pm. When possible we may despatch orders received after that time. No orders are despatched after 5.30pm and no orders are despatched on Saturday or Sunday.

We offer FREE UK delivery on all orders of £40.00 or more, plus next working day and guaranteed Saturday delivery options. Click here for further info. All options also appear at the basket pages.

Telephone Number:

01733 777623

Monday to Friday 9:30am to 5:00pm (UK Time)

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