Short answer: a pair of 3-ton stands for almost any car, crossover or small SUV, and 6-ton stands for a pickup, van or body-on-frame SUV. But tonnage is the easy half of this question and it is almost never the constraint — you are holding one end of the vehicle, not all of it, so a 3-ton pair is already several times what a car asks for. The number that decides whether the stands actually work on your vehicle is the height range: the stand has to go low enough to slide under your lift point, high enough to give you room to work, and your floor jack has to out-lift the notch you want to use.
The short version
- Car, crossover, small SUV: 3-ton pair. More than enough capacity; check the minimum height against your sill.
- Low or lowered car: look for a published minimum under 11 in — the 2-ton Torin starts at 10.8 in.
- Pickup, van, body-on-frame SUV: 6-ton, for the 15-3/8 in to 23-13/16 in height range rather than the tonnage.
- Always check the rating basis. "3 ton" means 6,000 lb per pair on some stands and 6,000 lb per stand on others.
- Check your jack reaches. It has to lift the car past the stand notch, not just to it.
Tonnage: why it is the easy half
Here is the arithmetic that makes this clear. A typical mid-size sedan weighs somewhere around three and a half thousand pounds. Weight is not split evenly front to rear, and when you lift one end you are carrying rather more than half of the vehicle's weight across two stands — call it a thousand pounds a stand as a working figure, more on a front-heavy car. A 3-ton-per-pair stand is rated at 3,000 lb each. You are using roughly a third of its stated capacity.
Which means buying 6-ton stands for a car is not safer in any way you will notice. It is taller, heavier, and in the one respect that matters it is worse: a 6-ton stand with a published 15-3/8 in minimum will not go under most cars at all. Capacity is a floor to clear, not a score to maximize. Jack stand weight ratings goes through the load path in detail.
The one place tonnage becomes a real constraint is a truck. A half-ton pickup can weigh well over five thousand pounds before anything is in the bed, and a three-quarter-ton truck considerably more. There, 3 ton per pair starts to be a number you are genuinely using, and 6 ton is the sensible purchase — but note that you would be buying it for the height anyway.
Per pair or per stand: read it before you buy
This is the single most common misreading in the category and the listings do not help. Torin quotes 3 ton (6,000 lb) per pair on the T43002A — so 3,000 lb a stand. ESCO quotes 3 ton per stand on the 10498 — so 6,000 lb a stand, twice the figure for the same three words. The 2-ton Torin T42002A is quoted at 4,400 lb each. Find the basis in the manufacturer's own specification, not in a marketplace title.
Height: the number that actually decides it
| Stand | Minimum height | Maximum height | Rating | Basis |
|---|---|---|---|---|
| Torin T42002A (2 ton) | 10.8 in | 16.5 in | 4,400 lb | Per stand |
| Torin T43002A (3 ton) | 11-1/4 in | 16-3/4 in | 6,000 lb | Per pair |
| Hein-Werner HW93503 (3 ton) | 11-1/2 in | 17 in | 3 ton | Per pair |
| ESCO 10498 (3 ton) | 13.2 in | 21.5 in | 3 ton | Per stand |
| Torin T46002A (6 ton) | 15-3/8 in | 23-13/16 in | 12,000 lb | Per pair |
Two things fall out of that table. First, the useful minimum heights are all clustered between about 10.8 in and 13.2 in, and the difference between the top and bottom of that cluster is the difference between a stand that fits under a low car and one that does not. Second, the 6-ton stand's range barely overlaps the others — it is a different tool for a different vehicle, not a stronger version of the same one.
How to size them in five minutes, before you buy
1.Find your vehicle's support points
The owner's manual names them. On most unibody cars they are reinforced points on the sill or a subframe mount; on a truck they are the frame rails. Where to put jack stands covers finding them, and car jack points covers the jacking points that go with them.
2.Measure the gap to the floor, car cold and on the flat
Tape measure from the floor to the support point, with normal tire pressures. That figure has to be above the stand's published minimum height, with enough margin to slide the stand in without catching.
3.Decide how high you need the car
A wheel-off job needs enough room to get the wheel out. Working under the car needs enough room for your shoulders and whatever you are holding. That target has to be within the stand's maximum.
4.Check your jack out-lifts the notch you want
This is the step people discover late. To seat the car on a 16-3/4 in notch, the jack has to raise the support point past 16-3/4 in and hold it there. Arcan publishes 18 in of maximum lift on the A20019, which clears it. A jack topping out at 13-3/8 in cannot use the top half of that stand's range at all. What size floor jack do I need is the other side of this purchase.
5.Buy two pairs if you are lifting all four corners
Four stands, not two, and all four at the same height on the same surface. How many jack stands do I need works through when that is needed.
Saddle shape is part of "size"
A number people never think of as a size question. Most stands have a curved cradle designed to sit under a round solid axle, which modern unibody cars do not have. Under a flat sill the curved cradle contacts on two edges and concentrates load exactly where you least want it. A flat pad — ESCO publishes a removable flat-top rubber cushion on the 10498 — spreads it. If your car has pinch-weld lift points, a slotted pad is the accessory that makes the difference, and jack stand pads covers them.
The short version
Buy 3-ton stands for a car and 6-ton stands for a truck, then check three numbers before you order: the published minimum height against the measured gap under your support point, the published maximum against how high you need to be, and your jack's maximum lift against the notch you intend to use. If the car is low, prioritize the minimum height over everything else — the 2-ton Torin's 10.8 in exists for exactly that case, and its per-stand rating means you are not giving up capacity to get it.