Mastercraft Courser Trail RT

Sizes and versions

One row per size. Open it to see the versions — the same size with a different load or speed index, marking or car-maker approval — and the offers for each.

• 33x12.50R15 108R
• 31x10.50R15 109R
• 225/75 R16 115R
• 235/85 R16 120R
• 245/75 R16 120/116R
• 265/70 R16 121/118Q
• 265/75 R16 123Q
• 285/75 R16 126Q
• 235/80 R17 120R
• 245/70 R17 119R
• 245/75 R17 121R
• 265/70 R17 121R
• 285/70 R17 121R
• 315/70 R17 126/123R
• 35x12.50R17 121R
• 265/70 R18 124Q
• 275/65 R18 123/120R
• 275/70 R18 125R
• 35x12.50R18 128R
• 275/55 R20 120/117R
• 275/60 R20 123R
• 275/65 R20 126/123R
• 285/60 R20 125/122Q
• 33x12.50R20 114R
• 35x12.50R20 125R

Where a seller does not state a marking or label, we leave it blank rather than guess. Catalogue updated September 30, 2026.

RideVector is an independent comparison service. Brand and model names belong to their owners and are used to identify products. Fitment data and offers come from catalogue and retailer sources per market, so availability differs by country.