Will Your Garage Ceiling Fit a 4-Post Car Lift?
If you’re planning to stack two or three cars in your home garage, shop, or commercial parking structure, the first question is always: is my ceiling tall enough? Our free car lift stacking calculator answers that instantly. Just enter your garage ceiling height, floor dimensions, and vehicle heights — the tool checks clearance for every compatible 4-post lift and parking lift we carry.
We compare models from BendPak (HD-9, HD-9ST, HD-7P, HD-9SW, HD-9SWX, HD-973P, HD-973PX), Challenger Lifts (CL4P7, CL4P9S, CL4P9X, CL4P9W), and Autostacker (A6S, A6W) — covering standard 2-car stacking, double-wide 4-car platforms, and triple-stack configurations. Each result shows whether the lift fits your ceiling height and your floor footprint.
Choose a configuration below, enter your dimensions, and hit Calculate to see which lifts work for your space.
🚗 Car Lift Stacking Calculator
Enter your garage dimensions and vehicle heights — we check ceiling clearance AND floor footprint to find the right 4-post car lift or parking lift for your garage. Covers BendPak, Challenger, and Autostacker models.
Height Math
Ready to order or get a quote?MTF Equipment carries BendPak, Challenger, and Autostacker parking lifts and 4-post car lifts — we can match the right model to your garage bay.
Shop Lifts →Vehicle heights are typical stock averages — always measure your actual vehicle. Lift footprints are approximate overall dimensions from manufacturer spec sheets (BendPak, Challenger, Autostacker); consult your installer for required working clearances around the lift. Triple stack requires 220V single-phase and 75 PSI air.
Frequently Asked Questions About Car Lift Stacking
How tall does my garage ceiling need to be to stack two cars?
Most standard 4-post car lifts like the BendPak HD-9 or Challenger CL4P9S need a minimum ceiling height of about 11 to 12 feet to safely stack a sedan on top of another sedan. Taller vehicles like trucks and SUVs require more clearance. Our calculator checks your exact measurements against every lift model we carry.
What is the difference between a 4-post lift and a parking lift?
A 4-post car lift uses four columns and two long runways to raise one vehicle above another. A parking lift (like the Autostacker A6S) is designed specifically for vehicle storage in tight spaces, often with a lower profile and simpler installation. Both are used for car stacking in home garages and commercial settings.
Can I fit a car lift in a standard 10-foot garage?
A 10-foot ceiling is tight for most 4-post lifts when stacking full-size vehicles. However, some models like the BendPak HD-9ST (narrow) or the Autostacker A6S may work with compact cars. The calculator above will tell you exactly which lifts fit your specific ceiling height and vehicle combination.
What is a triple-stack parking lift?
A triple-stack lift stores three vehicles vertically on independent platforms. BendPak offers two triple-stack models: the HD-973P (standard length) and the HD-973PX (extended length). These require higher ceilings (typically 14+ feet), 220V single-phase power, and 75 PSI compressed air.
How wide does my garage need to be for a double-wide lift?
Double-wide lifts like the BendPak HD-9SW and HD-9SWX hold four cars (two side by side on each level) and need about 17 feet of width plus working clearance on each side. These are typically used in commercial parking structures or extra-wide residential garages.
What brands of car lifts does MTF Equipment carry?
MTF Equipment is an authorized dealer for BendPak, Challenger Lifts, and Autostacker. We carry 4-post car lifts, parking lifts, double-wide platforms, and triple-stack systems. Use the calculator above to find the right model, or browse our full lift catalog.
Available Car Lifts for Stacking
Standard 2-Car 4-Post Lifts
- BendPak HD-9ST — 9,000 lb capacity, 70 in rise, 8 ft 5 in wide x 14 ft 6 in long
- BendPak HD-9 — 9,000 lb capacity, 70 in rise, 9 ft 3 in wide x 16 ft 6 in long
- BendPak HD-7P — 7,000 lb capacity, 82 in rise, 8 ft 5 in wide x 14 ft 5 in long
- Autostacker A6S — 6,000 lb capacity, 84 in rise, 8 ft 7 in wide x 11 ft 11 in long
- Autostacker A6W — 6,000 lb capacity, 84 in rise, 9 ft 3 in wide x 11 ft 11 in long
- Challenger CL4P7 — 7,000 lb capacity, 68 in rise, 8 ft 5 in wide x 16 ft 4 in long
- Challenger CL4P9S — 9,000 lb capacity, 73 in rise, 9 ft 5 in wide x 17 ft 6 in long
- Challenger CL4P9X — 9,000 lb capacity, 86 in rise, 9 ft 5 in wide x 19 ft 6 in long
- Challenger CL4P9W — 9,000 lb capacity, 86 in rise, 10 ft 8 in wide x 19 ft 6 in long
Double-Wide 4-Car Lifts
- BendPak HD-9SW — 9,000 lb capacity, 70 in rise, 16 ft 10 in wide x 16 ft 8 in long
- BendPak HD-9SWX — 9,000 lb capacity, 82 in rise, 16 ft 10 in wide x 18 ft 9 in long
Triple-Stack Parking Lifts
- BendPak HD-973P — 7,000/9,000 lb capacity, 72/139 in rise, 9 ft 4 in wide x 16 ft long
- BendPak HD-973PX — 7,000/9,000 lb capacity, 82/151.5 in rise, 9 ft 4 in wide x 18 ft 5 in long