How is the OTR820 different from smaller dēzl models?

It has the largest screen in the dēzl line at 8 inches and adds dēzl community insights, wind speed alerts and a CAT Scale search. Smaller models keep truck routing but with less screen space and fewer of these features.

Do I need a smartphone to use it?

Core navigation and custom truck routing work on the device. Community parking and loading dock data, wind speed alerts and headset audio pairing run through the dēzl app on a compatible smartphone.

Does it work with PrePass?

Yes. With an active PrePass account it shows weigh station and bypass notifications. You need the account itself; the navigator does not include one.

Can it route around low bridges and sharp curves?

It warns of upcoming sharp curves and bridge heights and builds routes for your rig's size and weight. Garmin notes truck routing is not available in all areas, so always follow posted signs and road conditions.

What comes in the box?

The navigator, a vehicle suction cup mount, a vehicle power cable, a USB cable and documentation. The dēzl headset for in-cab audio is sold separately.

Is it worth it over a phone navigation app?

It is worth it if you want a large always-on screen, truck-specific routing and weigh station bypass in one unit. A phone app is cheaper but lacks the dedicated screen and PrePass integration.

Where is the Garmin dēzl OTR820 GPS Truck Navigator cheapest?

At Walmart, for $699.99, as of our latest check.

What do buyers say about the Garmin dēzl OTR820 GPS Truck Navigator?

Rated 4.6 out of 5 from 8 ratings.

Garmin dēzl OTR820 GPS Truck Navigator

Best price now

$699.99at WalmartChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Walmart

Garmin dēzl OTR820 GPS Truck Navigator

Best price now

$699.99at WalmartChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $699.99 at Walmart on Nov 8.

Our take on the Garmin dēzl OTR820 GPS Truck Navigator

The dēzl OTR820 is Garmin's 8-inch truck-specific GPS navigator, built around custom routing for the size and weight of a rig. It adds dēzl community data from thousands of drivers for trucker-rated parking and shared loading docks, plus wind speed alerts, sharp-curve and bridge-height warnings, and a CAT Scale search. An active PrePass account brings weigh station and bypass notifications, and arrival planning shows high-resolution aerial views of the destination. It suits long-haul and regional drivers who want a large, dedicated screen and truck-aware guidance rather than a phone app, and it sits above smaller dēzl units on screen size and community features.

Best forLong-haul truck driversOwner-operators running overweight-sensitive loadsDrivers who want a large dedicated dash screenFleets using PrePass weigh station bypass

Pros

Large 8-inch display is easy to read at a glance
Custom truck routing by vehicle size and weight
Community-sourced parking and loading dock data
Wind speed alerts and curve and bridge-height warnings
CAT Scale locator for checking legal weight
PrePass weigh station and bypass notifications

Cons

Truck routing not available in all areas
Community features need the dēzl app and a paired phone
Weather alerts depend on the phone connection
Premium headset for in-cab audio sold separately
Dedicated navigator duplicates a phone's maps for some drivers

Garmin dēzl OTR820 GPS Truck Navigator prices at every store

WalmartNew
In stockSold by Sports&GadgetsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$699.99Checked Nov 8
Visit Walmart

About the Garmin dēzl OTR820 GPS Truck Navigator

The Garmin dēzl OTR820 is an 8-inch GPS navigator built for truck drivers. Its maps provide custom truck routing based on the size and weight of your rig. This is not available in all areas, and posted road signs and road conditions always take priority.

It warns of upcoming sharp curves and bridge heights. A search tool finds nearby CAT Scale locations so you can check that your load is within legal weight limits. With an active PrePass account, it gives weigh station and bypass notifications.

When paired with the dēzl app on a compatible smartphone, it shows dēzl community insights from truck drivers, including trucker-rated parking and community-shared loading docks. The app also provides wind speed weather alerts. For arrival planning, the navigator shows high-resolution aerial views of your destination, such as security gates and truck entrances. With the dēzl app and a dēzl headset (sold separately), route guidance can play through your headset audio.

Screen size: 8 inches
Color: Black
Routing: Custom truck routing for the size and weight of your rig (not available in all areas)
Road warnings: Sharp curves, bridge heights
Weigh stations: Weigh station and bypass notifications with an active PrePass account
Smartphone features: Community insights, trucker-rated parking, loading docks and wind speed alerts via the dēzl app on a compatible smartphone
Search tool: Nearby CAT Scale locations
Arrival planning: High-resolution aerial views of destinations
Headset: Works with a dēzl headset (sold separately) when paired with the dēzl app
Quantity: 1

Specifications

multipack_quantity: 1Source
color: BlackSource
size: 8"Source

Questions and answers

How is the OTR820 different from smaller dēzl models?: It has the largest screen in the dēzl line at 8 inches and adds dēzl community insights, wind speed alerts and a CAT Scale search. Smaller models keep truck routing but with less screen space and fewer of these features.
Do I need a smartphone to use it?: Core navigation and custom truck routing work on the device. Community parking and loading dock data, wind speed alerts and headset audio pairing run through the dēzl app on a compatible smartphone.
Does it work with PrePass?: Yes. With an active PrePass account it shows weigh station and bypass notifications. You need the account itself; the navigator does not include one.
Can it route around low bridges and sharp curves?: It warns of upcoming sharp curves and bridge heights and builds routes for your rig's size and weight. Garmin notes truck routing is not available in all areas, so always follow posted signs and road conditions.
What comes in the box?: The navigator, a vehicle suction cup mount, a vehicle power cable, a USB cable and documentation. The dēzl headset for in-cab audio is sold separately.
Is it worth it over a phone navigation app?: It is worth it if you want a large always-on screen, truck-specific routing and weigh station bypass in one unit. A phone app is cheaper but lacks the dedicated screen and PrePass integration.
Where is the Garmin dēzl OTR820 GPS Truck Navigator cheapest?: At Walmart, for $699.99, as of our latest check.
What do buyers say about the Garmin dēzl OTR820 GPS Truck Navigator?: Rated 4.6 out of 5 from 8 ratings.