Many vans and motorhomes require 235/65 R16C (commercial) because it is built for higher loads and tougher use. Check your current sidewall and your vehicle placard or handbook for a C marking and the exact load index and speed rating required. If your vehicle specifies C, fitting a non-C option can reduce load capacity and may not meet manufacturer requirements.
It varies by vehicle, but 235/65 R16 often appears with higher load indexes, especially in C-rated versions for panel vans and motorhomes. Use the tyre placard and confirm against your axle weights, as motorhomes in particular can be close to their limits when fully laden. When comparing options, prioritise matching or exceeding the required load index while keeping the correct speed rating.
If you drive year-round and want fewer seasonal tyre changes, all-season 235/65 R16 tyres can be a strong fit, especially for mixed motorway and local use. Look for the 3PMSF symbol if you want extra cold-weather capability beyond typical summer performance. Always match the correct load and speed ratings, as some all-season patterns are available in both standard and C-rated constructions.
Only switch to 235/65 R16 if it is an approved size for your vehicle and wheel width. Changing width or profile alters rolling diameter, which can affect speedometer accuracy, gearing, handling and clearance around suspension and bodywork. Check your handbook, door placard, or speak to a fitter before ordering to confirm it is a manufacturer-approved fitment.
Use the vehicle manufacturer pressure label, usually found on the driver door pillar, inside the fuel flap, or in the handbook. Pressures can differ front to rear and often change with load, which is especially important for vans, campervans and motorhomes using 235/65 R16. Set pressures when tyres are cold and recheck regularly to support even wear and stable handling.