Yes. Enter your UK registration in the search tool to see tyres that match your Suzuki Jimny. If your vehicle has aftermarket wheels or the result does not look right, switch to manual search by tyre size from the sidewall.
Tyre sizes vary by Jimny generation, trim and wheel setup, so there is no single size for every vehicle. Check the tyre sidewall (for example, a format like 205/70 R15) or your handbook, then search by that size to see compatible options.
They can be, especially if you regularly drive on gravel, mud or unmade tracks. For road use, choose tyres that are road legal (E-marked) and match the correct load index and speed rating; bear in mind all-terrain tyres may be noisier and can affect fuel economy compared with road-focused tyres.
You choose the tyres, then pick a nearby garage and an available fitting time. The tyres are delivered to that garage, and you simply turn up for fitting at your booked appointment.
UK law requires at least 1.6 mm tread depth across the central three-quarters of the tyre, but many drivers replace earlier (around 3 mm) for better wet grip. Replace tyres sooner if you spot sidewall damage, cracking, bulges or uneven wear, and try to keep matching tyres on each axle for stable handling.