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DK03 TNN

2003 Dennis Unknown

Red Diesel 5883cc
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MOT Status

Valid
Expires22 May 2026
Tests4 (4 pass, 0 fail)
Pass rate100%

Mileage

687,635 mi
Last recorded687,635 miles
Recorded on23 May 2025
Typical for 2003 Dennis Unknown157,832 mi

Significantly above average — investigate

4 checks still locked for this Dennis
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationDK03 TNN
MakeDennis
ModelUnknown
Year2003
ColourRed
Fuel typeDiesel
Engine5,883cc
View full Dennis Unknown reliability data

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Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

4 pass
Pass 23 May 2025 687,635 miles

Front and rear body support structures and suspension air bag brackets heavily corroded but structurally sound at time of test

Front and rear chassis rails ,outriggers and crossmembers heavily corroded but structurally sound at time of test

Front tyres dated 2019

Some lift both front kingpins

Pass 1 Mar 2024 76,729 miles

front body support structure getting corroded

rear chassis rails getting corroded

Pass 9 May 2022 76,547 miles

Nearside Front Shock absorbers has a slightly worn bush (5.3.2 (c))

Offside Front Shock absorbers has a slightly worn bush (5.3.2 (c))

front and rear chassis rails and outriggers getting corroded

front underbody support structure getting corroded

nearside and offside front brake chamber feed hoses getting perished

rear air suspension bag top mounting points getting corroded

Pass 11 May 2020 686,624 miles

How Reliable is the Dennis Unknown?

Based on 1,061 MOT tests across 474 vehicles.

81.4%
Pass Rate
1,406
Miles/Year
25
Year Lifespan
474
On UK Roads

Top MOT Failure Points

outline marker lamp(s) not working 6
Service brake: efficiency below requirements 6
position lamp(s) not working 6
Full Dennis Unknown reliability report

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DK03 TNN is a 2003 Dennis Unknown in Red with a 5,883cc diesel engine. This vehicle has been through 4 MOT tests with a personal pass rate of 100%.

Across all 2003 Dennis Unknown models, the average MOT pass rate is 85.1% with a typical mileage of 157,832 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Dennis Unknown fails its MOT is outline marker lamp(s) not working, accounting for 6 recorded failures. If you're considering buying DK03 TNN, it's worth having these areas checked by a mechanic before committing.

The Dennis Unknown typically stays on UK roads for around 25 years. At 23 years old, this Dennis Unknown is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of DK03 TNN?

You can check the full history of DK03 TNN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DK03 TNN registered?

DK03 TNN is a 2003 Dennis Unknown, first registered on 28 March 2003.

Is DK03 TNN safe to buy?

The MOT history for DK03 TNN shows 4 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does DK03 TNN have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on DK03 TNN. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.