Most people who own tire chains have never put them on. They bought the chains after seeing a forecast, tossed the box in the truck bed, and forgot about it until a ranger at a checkpoint waved them into the chain-up area with twenty cars backed up behind them and the light already fading. That is the wrong place to learn that the chain is a size too small, or that it will not clear the sway bar link on a lifted rig, or that the hooks go on the outside, not the inside. Everything in this guide is meant to happen in your driveway, not on a mountain shoulder in the dark.
Why chains still matter when you run good tires
A quality winter or all-terrain tire buys you a lot on packed snow. It buys you almost nothing on glare ice or a steep grade with a thin coat of ice under fresh snow, which is exactly the combination that closes mountain passes. Chains roughly double the contact patch's ability to bite into a hard surface because they are metal digging into ice and hardpack, not rubber compound trying to flex around it. Nothing else you can bolt to a truck comes close for that specific situation, which is why chain-control checkpoints exist at all: the alternative is cars sliding backward down a grade they climbed five minutes earlier.
Winter Wheeling: Gear, Prep, and Recovery in Snow covers the broader cold-weather kit and touches on chain clearance and local rules in passing. This article is the part that guide only had room to gesture at: what kind of chain to actually buy, how to size it, and how to put it on and drive on it without breaking something.
The three chain types you'll actually be choosing between
Cable chains
Cable chains use twisted steel cable instead of link chain, with small metal cams or ridges providing the traction. They are the lightest option, the quietest, the easiest to store, and generally the easiest to install because there is less chain to fight with. They also need the least clearance, which matters a lot on a lifted truck running larger-than-stock tires. The tradeoff is less aggressive traction than a link chain and a shorter service life on rough, rocky, or partially-bare pavement, since the cable wears faster than link steel.
Cable chains are the right default for most street-driven trucks and SUVs that only need chains occasionally to get over a pass or through a storm-closed section, and they are usually the only style rated for tighter wheel wells.
Twist-link (ladder) chains
This is the traditional chain: diamond or ladder-pattern link chain running across the tread, connected by side chains that run around the sidewall. They bite harder than cable chains, especially in deep snow or mud-over-ice, and they hold up better to extended use. They also need more room. On a factory-height truck with stock-size tires this is rarely an issue. On a lifted rig with 33s or bigger, link chains are the style most likely to hammer a control arm, a sway bar end link, or the inner fender liner on full lock, because the link chain sits proud of the tread by more than a cable chain does.
If your truck falls into that category, do not assume a "fits your tire size" purchase will actually clear your suspension. Size is about the tire; clearance is about your specific lift, wheel offset, and tire width, and the only way to know is to test-fit before you need them.
Diamond-pattern and "self-tightening" chains
These are a premium version of the link chain, with a tighter diamond weave that contacts the road more often per rotation, which smooths out the ride and reduces the clatter of a traditional ladder pattern. Some designs use a spring-tensioned or self-adjusting side chain that keeps tension as the chain seats in, which reduces the re-tightening step covered below. They cost more and are still bulkier than cable chains, but for a vehicle that will spend real miles on chains rather than a few hours, the ride quality and reduced maintenance are worth it to a lot of owners.
Traction "socks" as an alternative
Fabric traction devices that stretch over the tire are lighter, faster to install, and much gentler on both the tire and dry pavement than any metal chain. They work reasonably well on packed snow and are a fine backup device. They are not a substitute for chains where chains are legally required, because most chain-control laws specify a metal chain or an approved traction device explicitly, and not every state or route recognizes fabric traction aids as meeting that requirement. Check the specific route's rules before counting on socks instead of chains, not after you are already stopped at a checkpoint.
Sizing: buy for the tire, not the truck
Chains are sized off the tire's actual dimensions, not the vehicle's make and model and not the wheel diameter alone. A given tire size maps to a specific chain size on the manufacturer's chart, and most charts are built around common tire sizes rather than the oversized or off-road-specific tires a lot of built rigs run. If your tire size does not land cleanly on a chart, do not round to the nearest listed size and hope. Contact the chain manufacturer or a shop that stocks wide-base and light-truck chains, because a chain that is even slightly undersized will not seat correctly, will not stay tight, and can come apart at speed.
Two other size-related mistakes worth avoiding:
- Buying chains sized for your stock tires and then upsizing your tires later without rechecking the chain size.
- Assuming a "universal fit" cable chain covers every width in its stated range equally well. The tighter end of that range usually fits better than the loose end.
Fit them at home before you need them
This is the single step that prevents the most trouble later. Lay the chains out flat in the garage, identify the inside and outside faces (most chains have a specific orientation, marked or implied by where the hooks and closures sit), and drape them over the tire the way you would in the field. Then turn the wheel to full lock in both directions and look for contact points on the suspension and fenders. If you find rubbing at full lock, you may still be fine driving in a straighter line at low speed, but you now know it before it happens on an icy switchback where you actually need to turn the wheel.
While you're at it, time yourself. Ten minutes in a warm garage with instructions in hand becomes twenty-five minutes at the roadside with cold hands, road spray from passing trucks, and no clear light. Doing it once at home is the difference between "annoying" and "genuinely dangerous" the first time you do it for real.
Putting them on in the field
- Pull completely off the roadway if there is any shoulder or pullout to use, and set hazards. Chain-up areas exist for a reason; if you're not at one, find the widest, flattest spot available.
- Lay the chain flat in front of the drive tire (or behind it, if backing onto it is easier given the space), with the inside face down and any closure hardware oriented the way you tested at home.
- Drive slowly onto the chain so the tire centers itself on the pattern, then stop with the tire roughly centered over the chain.
- Bring the chain up and over the tire and connect the inner and outer closures. Cam-style and lever-style closures are far easier than tightening a hook by hand in the cold, which is one more reason cable chains and modern link chains are worth the small premium over old-style hook-and-link systems.
- Snug everything as tight as you can by hand, then drive forward slowly for a short distance — a few hundred feet is enough — and stop to retighten. Chains always loosen once they seat under load for the first time, and a loose chain is the main cause of a chain coming off or whipping into the fender well at speed.
If your rig has independent front and rear axles and you're only chaining two wheels, check your owner's documentation for which axle it recommends, since the answer differs by vehicle and drivetrain layout and matters for handling balance. When in doubt, chaining the axle that carries the most weight generally gives the most stability benefit, but this is not universal — verify for your specific vehicle rather than assuming.
Driving on chains
Chains are not a speed upgrade, they are a traction-of-last-resort upgrade, and they are engineered around low speed. Every reputable manufacturer's instructions specify a maximum speed well under normal highway speed, and going faster than that rating is how a chain link fails, whips loose, and damages a fender liner, brake line, or body panel — sometimes on the same trip you were trying to protect the truck on. Drive noticeably slower than you think you need to, accelerate and brake more gently than normal, and expect more road noise and vibration than you're used to. If the surface clears to bare pavement for any real distance, pull off and remove the chains; running them on dry pavement wears both the chain and the road surface quickly and does nothing for you once the ice is gone.
Storage and inspection
Chains that get thrown wet and dirty into a bin will rust, and a rusted link is a weak link. Before putting them away for the season:
- Rinse off road salt and grit with fresh water — salt is the main driver of the corrosion that eventually snaps a link mid-drive.
- Let them dry fully before boxing them up. A damp chain in a sealed bag rusts faster than one left loose in open air.
- Inspect every link and hook for wear, stretch, or surface rust before the first storm of the season, not after you're already stuck needing them.
- Keep the tensioners, cam closures, or bungees with their matching side, especially if you own more than one set for different tire positions.
A set of chains that gets this treatment will outlast several sets that get tossed in wet and forgotten. Given how rarely most owners actually deploy them, a well-maintained set can serve for many seasons.
When chains aren't the right tool
Chains solve a hard-surface problem: ice, hardpack, and steep grades where a tire alone can't generate enough grip. They don't solve a soft-surface problem. In deep, loose snow or mud, chains can actually dig a tire down to a harder layer faster than it would otherwise, which is useful in some situations and a liability in others. For soft-surface traction loss, dropping tire pressure and carrying traction boards solves a different half of the problem than chains do — see Airing Down: Correct Tire Pressure for Sand, Rock, Mud, and Snow for when reduced pressure is the better first move. Most winter-prepared rigs carry both chains and a way to air down, because the two tools cover different failure modes rather than overlapping.
Bottom line
Buy chains sized to your actual tire, not your best guess at your vehicle's stock fitment. Test-fit them in your driveway at full steering lock before the first storm, not during it. Know which style — cable, twist-link, or diamond-pattern — fits your clearance and how often you'll actually use them. And once they're on, drive like they're a traction tool, not a speed feature. Do that and a set of chains earns its space in the truck for a decade instead of getting used once, badly, and thrown in a corner.
Browse tires and wheel and tire accessories to find the right fit for your rig before the next storm rolls in.
Related reading
- Winter Wheeling: Gear, Prep, and Recovery in Snow — the broader cold-weather prep and recovery guide this article's chain section builds on.
- Traction Boards: How to Use Them Without Breaking Them — the right tool when the problem is soft ground rather than ice.
- Airing Down: Correct Tire Pressure for Sand, Rock, Mud, and Snow — the other half of a winter traction strategy.
