Placing jack stands incorrectly can result in a vehicle falling and causing severe injury or death, yet many vehicle owners are unsure where the safe support points are located. Learning the proper jack stand placement points protects your safety and prevents damage to the vehicle’s undercarriage, frame, and body panels.
This guide explains how to identify correct jack stand locations, what safety steps to take before lifting, and how placement varies across different vehicle types and designs.
Where Should You Place Jack Stands Under a Car?
Jack stands should be placed under the vehicle’s designated lift points, which are reinforced areas of the frame, unibody rails, or subframe designed to support the vehicle’s weight. These points are typically located along the pinch welds near each wheel, at specific frame rail locations, or on rear axle housings and front subframes, depending on the vehicle’s construction and the repair being performed.
Why Jack Stand Placement Matters
The underside of a vehicle includes body panels, fuel lines, brake lines, exhaust components, and plastic covers that cannot safely support the vehicle’s weight. Placing a jack stand under these components will crush them and allow the vehicle to drop.
Designated lift points are engineered with thicker metal, structural reinforcement, or frame members that distribute weight safely. Using these points prevents structural damage and keeps the vehicle stable while you work underneath.
Safety Requirements Before Lifting
Never work under a vehicle supported only by a hydraulic jack, scissor jack, or bottle jack. Jacks are designed to lift vehicles, not hold them, and can fail due to hydraulic leaks, mechanical failure, or accidental release.
Always use jack stands rated for the vehicle’s weight and follow these safety steps before lifting:
- Park on a firm, level surface such as concrete or asphalt, never on dirt, gravel, or sloped ground
- Engage the parking brake and place the transmission in Park (automatic) or first gear (manual)
- Place wheel chocks behind and in front of the tires that will remain on the ground
- Consult the owner’s manual to verify jacking and support points for your specific make, model, and year
- Wear safety glasses and use a flashlight to inspect lift points before placing stands
- Ensure jack stands are fully extended, locked, and stable before lowering the vehicle onto them
How to Locate Factory Lift Points
Most vehicles have markings or identifiable features that show where jacks and stands should be placed. Look for small notches, welded tabs, or arrows molded into the pinch weld along the rocker panel between the front and rear wheels.
The owner’s manual includes diagrams showing exact lift point locations. Service manuals and manufacturer websites often provide additional detail, including dimensions from the wheel well or other reference points.
Pinch Weld Lift Points
Pinch welds are the doubled-over seam where the floor pan meets the rocker panel on unibody vehicles. This reinforced edge is the most common lift point for cars, crossovers, and many SUVs.
Jack stand adapters or rubber pads designed for pinch welds prevent the metal from bending or tearing. Some jack stands include a slotted saddle that fits over the pinch weld without additional adapters.
Frame Rail Lift Points
Body-on-frame vehicles such as trucks and large SUVs have steel frame rails running front to rear beneath the body. These rails are the strongest support points and can typically accept jack stands at multiple locations.
Avoid placing stands on rusted, damaged, or visibly weakened sections of the frame. Choose solid, straight sections without visible corrosion, holes, or cracks.
Subframe and Crossmember Points
Front and rear subframes bolt to the main structure and support the suspension, engine, or drivetrain. These components often serve as lift points, particularly when the wheels must be removed or suspension work is required.
Consult the service manual to confirm which subframe areas are safe for jack stands. Some subframes have reinforced bosses or mounting points specifically designed for lifting.
Front Lift Point Options
The front of the vehicle typically offers lift points at the pinch welds near each front wheel, on the front subframe, or on reinforced areas of the frame rail. Some vehicles include a central jacking point on the front crossmember for lifting both front wheels simultaneously with a single jack.
If you plan to support both front corners on jack stands, lift one side at a time using the side lift point, place the stand, then repeat on the opposite side. Alternatively, use the center jacking point to raise both sides, then place stands under each pinch weld or frame rail before lowering the jack.
Rear Lift Point Options
Rear lift points depend on the vehicle’s drivetrain and suspension design. Rear-wheel-drive and four-wheel-drive vehicles with solid rear axles can often be supported directly on the axle housing, provided the weight rests on the axle tube or differential housing rather than the brake components or axle shafts.
Independent rear suspension vehicles use pinch welds, frame rails, or rear subframe points similar to the front. Never place jack stands on control arms, trailing arms, or suspension links, as these components move and are not designed to support static weight.
Lifting All Four Corners
Raising the entire vehicle requires four jack stands and careful sequencing. Start by lifting one corner, placing a stand, then moving to the opposite corner to keep the vehicle balanced.
After all four corners are supported, gently rock the vehicle to confirm stability before working underneath. If any stand shifts or the vehicle feels unstable, lower it and reposition the stands.
Common Jack Stand Placement Mistakes
Placing stands under exhaust pipes, fuel tanks, transmission pans, or plastic covers will damage these components and cause the vehicle to fall. These parts are not structural and cannot bear weight.
Setting stands on soft ground, gravel, or asphalt that is hot or degraded allows the stand to sink or tip. Always use a large, flat base plate or piece of plywood under each stand foot on any surface other than level concrete.
Placing stands too close to the jack point without fully extending them reduces stability. Ensure the stand saddle contacts the lift point squarely and the locking pin or ratchet mechanism is fully engaged.
Using Mismatched or Damaged Stands
Mixing jack stands of different heights, weight ratings, or designs can result in uneven support and instability. Always use a matched pair or set of stands rated for at least the weight supported by each stand.
Inspect stands for bent legs, damaged saddles, missing pins, or rust before each use. Replace any stand showing signs of damage or wear.
Vehicle-Specific Considerations
Low-clearance sports cars, modified vehicles with aftermarket suspension, and cars with body kits may require low-profile jacks and stands to fit under the vehicle. Check ground clearance and available working space before purchasing equipment.
Electric and hybrid vehicles with large battery packs mounted beneath the floor may have different lift points to avoid damaging the high-voltage battery. Never place jacks or stands on or near orange high-voltage cables, battery housings, or power electronics, and consult the manufacturer’s service information for safe lift points.
Trucks and SUVs
Full-size trucks and body-on-frame SUVs typically offer multiple lift points along the frame rails. Choose points that provide clearance for the repair and avoid placement near fuel tanks, exhaust hangers, or brake lines.
Lifted trucks and vehicles with aftermarket suspension may have altered frame geometry. Verify that lift points remain accessible and that jack stands can reach them safely.
Crossovers and Unibody SUVs
Crossovers and car-based SUVs use unibody construction with pinch weld lift points similar to passenger cars. Some models include reinforced jacking pads or plastic covers over the pinch welds that must be removed or worked around.
Consult the owner’s manual for puck-style jacking pads or adapters specific to your vehicle. Using the wrong adapter can damage the lift point or cause the vehicle to slip off the stand.
Tools and Equipment Needed
A hydraulic floor jack with sufficient lift height and weight capacity is the safest tool for raising the vehicle. Scissor jacks included with the vehicle are designed only for roadside tire changes and lack the stability for extended repair work.
Jack stands should be rated for at least half the vehicle’s curb weight per pair when supporting one axle, or one quarter of the weight per stand when supporting all four corners. Heavy trucks and SUVs may require stands rated for three tons or more per stand.
- Hydraulic floor jack rated for the vehicle’s weight
- Matched pair or set of jack stands with appropriate weight rating
- Wheel chocks for tires remaining on the ground
- Jack stand adapters or rubber pads for pinch welds if needed
- Flashlight or work light to inspect lift points
- Owner’s manual or service information showing lift point locations
When Professional Service Is Necessary
If you cannot locate safe lift points, the vehicle is too low for your jack to fit, or the frame and pinch welds show significant rust or damage, do not attempt to lift the vehicle yourself. Professional repair facilities use frame-contact lifts and certified lifting equipment designed for damaged or modified vehicles.
Work involving brakes, steering, suspension, fuel systems, or structural components requires stable support and proper tools. If you are not confident in the stability of your jack stand setup or do not have a firm, level surface, have a qualified technician perform the work.
Verifying Stability Before Working
Once all jack stands are in place and the vehicle is lowered onto them, remove the jack and gently push down on the vehicle’s bumper or rocker panel. The vehicle should feel solid with no rocking, shifting, or movement of the stands.
Visually inspect each stand to confirm the saddle is centered on the lift point and the locking mechanism is engaged. If anything appears unstable, raise the vehicle with the jack, reposition the stands, and verify stability again before working underneath.
Maintaining Your Jack Stands
Store jack stands in a dry location to prevent rust on the ratchet teeth, pins, and saddle surfaces. Clean dirt, grease, and road salt from the stands after each use and inspect for damage or wear.
Replace stands that show bent legs, cracked welds, damaged locking mechanisms, or significant rust. The cost of replacement stands is far less than the risk of injury from equipment failure.
Safe Lifting Protects You and Your Vehicle
Correct jack stand placement requires identifying the reinforced lift points specific to your vehicle, using equipment rated for the weight, and following a safe lifting sequence on firm, level ground. Taking the time to locate the proper lift points and verify stability prevents injury and costly damage to your vehicle’s structure, and always consult your owner’s manual or a qualified professional when in doubt about safe support locations.
Continue learning about vehicle care, maintenance, and safe repair practices by exploring more helpful Autos and Vehicles articles on our site.