Simolary guides

Guides & advice

Straight answers before you buy: tire sizes, load ratings and seasons, coffee and kitchen gear, and outdoor equipment.

Snow lined mountain highway through evergreen forest seen from inside a carTire GuidesWhen to Put On Winter Tires (and What the Snowflake Means)The 45°F rule of thumb, what the three-peak mountain snowflake and M+S marks mean, why winter tires go on all four wheels, and how to store the off-season set.Sep 28, 2026 · 5 min read
Portable air compressor with a pressure gauge and a coiled yellow hoseTire GuidesWhy Tire Pressure Drops in Cold Weather (and What to Do)How much tire pressure drops as temperatures fall, why the TPMS light comes on during cold mornings, and how to check and…Sep 25, 2026 · 6 min readLit tent at dusk below canyon cliffsOutdoor GearSleeping Bag Temperature Ratings and Pad R-Values ExplainedA bag's temperature number assumes base layers and a well-insulated pad. Here is how to read comfort and limit ratings and pick…Sep 23, 2026 · 5 min readRoad bike leaning against a white brick wallOutdoor GearIndoor Bike Trainers Explained: Direct-Drive vs. Wheel-OnHow direct-drive, wheel-on and roller trainers differ, what smart control and ERG mode do, and what to check on your bike's axle…Sep 21, 2026 · 6 min readRoof rack platform with a light bar on top of an SUVOutdoor GearRoof Boxes and Crossbars: Sizing, Weight Limits and FitStart with your vehicle's roof load limit, then check crossbar spread, hatch clearance and ski length. How to size a roof box…Sep 19, 2026 · 6 min readBall of risen bread dough on a wooden boardKitchen & CoffeeTilt-Head vs. Bowl-Lift Stand Mixers: How to ChooseHow tilt-head and bowl-lift stand mixers differ, which bowl size fits your baking, how to knead dough without straining the motor, and…Sep 16, 2026 · 5 min readBlack and white close up of a badly worn damaged tire treadTire GuidesWhen to Replace Tires: Tread Depth, Age and Warning SignsTread depth, age and damage all decide when a tire is done. How to run the penny and quarter tests, read uneven…Sep 14, 2026 · 6 min readSemi trucks on a multi lane highway seen through a car windshieldTire GuidesCommercial Truck Tires: Steer, Drive and Trailer ExplainedRib or lug, 11R22.5 or 295/75R22.5, Load Range G or H: a plain guide to commercial truck tires by wheel position, load…Sep 11, 2026 · 6 min readWhite SUV driving on a dirt road above a lakeTire GuidesAll-Season vs. All-Terrain Tires: Which Fits How You Drive?Tight tread or open blocks? How all-season and all-terrain tires differ in noise, wear, snow ratings and fuel use, and how to…Sep 9, 2026 · 5 min readPour over coffee setup with a glass carafe on a kitchen scaleKitchen & CoffeeBetter Drip Coffee at Home: Brewer, Grinder and RatioWhere to start on the coffee-to-water ratio, what brewing temperature to look for in a drip machine, why the grinder matters, and…Sep 6, 2026 · 5 min read
Not sure which tire fits?Start with the size on your driver's door-jamb placard, or call us with your vehicle details — Mon–Fri, 9 AM–5 PM MT.