Tamarock AT

Arroyo Tamarock AT tires: all-terrain grip for trucks and SUVs

The Arroyo Tamarock AT tires are an all-terrain design built for drivers who split their miles between paved roads and rougher ground. As an all-terrain model, it aims to carry the loads a truck or SUV asks of it while keeping composure on dirt, gravel and the daily commute. Everything below reflects the sizes and ratings we actually stock for this model, not a claim about its full size range.

Sizes we carry

We stock the Tamarock AT across 15-, 16-, 17-, 18-, 20- and 22-inch rim diameters, including a 31-inch flotation fitment. Representative sizes on hand run from the 31X10.50R15LT up through common truck sizes like 245/75R16, 265/75R16, 285/75R16, 265/70R17, 285/70R17, 275/65R18, 275/60R20 and the 285/45R22.

16-inch: 245/75R16, 265/70R16, 265/75R16, 285/75R16
17-inch: 245/75R17, 255/75R17, 265/65R17, 265/70R17, 285/70R17
18-inch: 265/65R18, 265/70R18, 275/65R18, 275/70R18
20-inch: 265/60R20, 275/55R20, 275/60R20, 275/65R20, 285/55R20

Popular fitments include the 245/75R16, 265/70R16, 265/75R16 and 285/75R16. See more all-terrain choices on our all-terrain tires page.

Ratings on hand

Load ranges C and E are both stocked, and load indexes span from 99 up through 126 for heavier hauling. Speed ratings present include Q, R, S, T, H and Y, so service descriptions like 121Q, 123R, 124S and 116H appear across the lineup.

Price and who it suits

Pricing runs from about $161 to $295 per tire depending on size and load range. That makes the Tamarock AT a value-minded all-terrain option for pickup and SUV owners who want capable footing without a premium price. Concrete examples: the 265/70R16 at $161, the LT245/75R16 at $166, and the LT285/70R17 at $279.

Prefer something else from the brand? The Eco Pro HT is a different, road-focused type, the Eco Pro AS leans toward year-round driving, and the AR6000 is a car-oriented alternative. Browse the full Arroyo range or all tires.