CarVerify

Free Car Check

SL21 LBJ

2021 Triumph Rocket 3 GT Triple Black

Black Petrol 2458cc
Search another vehicle

MOT Status

Valid
Expires15 Jun 2026
Tests3 (2 pass, 1 fail)
Pass rate66.7%

Mileage

2,555 mi
Last recorded2,555 miles
Recorded on16 Jun 2025
Typical for 2021 Triumph Rocket 3 GT Triple Black6,123 mi

Below or average mileage for this year

4 checks still locked for this Triumph
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationSL21 LBJ
MakeTriumph
ModelRocket 3 GT Triple Black
Year2021
ColourBlack
Fuel typePetrol
Engine2,458cc
View full Triumph Rocket 3 GT Triple Black reliability data

All premium checks include

50+ data points
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

2 pass 1 fail
Pass 16 Jun 2025 2,555 miles
Pass 17 May 2024 2,243 miles
Fail 17 May 2024 2,243 miles

Headlamp aim too high (4.1.2 (a))

How Reliable is the Triumph Rocket 3 GT Triple Black?

Based on 297 MOT tests across 142 vehicles.

93.3%
Pass Rate
998
Miles/Year
142
On UK Roads
Full Triumph Rocket 3 GT Triple Black reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

SL21 LBJ is a 2021 Triumph Rocket 3 GT Triple Black in Black with a 2,458cc petrol engine. This vehicle has been through 3 MOT tests with a personal pass rate of 66.7%.

Across all 2021 Triumph Rocket 3 GT Triple Black models, the average MOT pass rate is 93.0% with a typical mileage of 6,123 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

Frequently Asked Questions

How do I check the history of SL21 LBJ?

You can check the full history of SL21 LBJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SL21 LBJ registered?

SL21 LBJ is a 2021 Triumph Rocket 3 GT Triple Black, first registered on 22 May 2021.

Is SL21 LBJ safe to buy?

The MOT history for SL21 LBJ shows 3 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SL21 LBJ 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 SL21 LBJ. 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.