Summit Racing™ Floor Jack SUM-917072 vs SUM-917073: 2-Ton vs 3-Ton
Summit Racing™ Floor Jack: Aluminum hydraulic, low-profile design with high capacity. ASME safety-rated for reliable garage vehicle lifts.
The Summit Racing SUM-917072 is a 2-ton aluminum hydraulic floor jack priced at $244.99, while the SUM-917073 is the 3-ton version at $259.99. Choose the SUM-917072 for lighter vehicles when you want maximum portability and a slightly higher maximum lift height. Choose the SUM-917073 if you regularly lift trucks, SUVs, or heavier project cars and need 8extra capacity.
Both jacks share the same core design: lightweight aircraft-grade aluminum construction, ASME PASE-2019 safety certification, a rapid-rise low-profile front roller for fast positioning, and a rotating rubber saddle pad that protects pinch welds. The differences come down to capacity, lift range, weight, and a modest $15 price gap.
This comparison covers the key specs, real-world strengths and weaknesses, and which aluminum floor jack fits different garage needs.

Summit Racing™ Aluminum Hydraulic Floor Jacks SUM-917072
Floor Jack, Hydraulic, 2-ton, Aluminum, Blue/Silver, 3.5 in. Minimum Lift Height: 20.0 in. Maximum Lift Height
Summit Racing SUM-917072 (2-Ton) Overview
The SUM-917072 is the lighter of the two aluminum hydraulic floor jacks. At 50 pounds, it is easier to move around the garage, load into a truck, or store when not in use. Its 3.5-inch minimum height works well under most sedans, coupes, and lowered vehicles, while the 20-inch maximum lift height gives a bit more clearance once the car is raised.
Pros:
- Lighter weight improves portability and reduces fatigue during repeated use
- Slightly higher maximum lift height
- Lower price
- Same ASME PASE-2019 certification, rapid-rise roller, and marring-resistant saddle as the 3-ton model
Cons:
- 2-ton capacity limits it to lighter passenger cars; it is not ideal as a primary jack for full-size trucks or heavy SUVs
- Hydraulic bleeding required before first use
It is a practical choice for enthusiasts who primarily work on cars and value a jack that is easier to handle.
Summit Racing™ Aluminum Hydraulic 3 Ton Floor Jack SUM-917073
Floor Jack, Hydraulic, 3-ton, Aluminum, Blue/Silver, 3.8 in. Minimum Lift Height: 19.3 in. Maximum Lift Height
Summit Racing SUM-917073 (3-Ton) Overview
The SUM-917073 adds a full ton of capacity for only $15 more, with an 8-pound weight increase. The extra capacity provides a useful safety margin when lifting trucks, SUVs, or project vehicles with added weight from engines, wheels, or accessories. Minimum height rises slightly to 3.8 inches, and maximum lift drops a fraction to 19.3 inches—differences that rarely matter in practice for most vehicles.
Pros:
- 3-ton capacity handles a wider range of vehicles safely
- Same build quality, safety certification, and protective features as the 2-ton model
- Strong review volume and consistent 4.75-star rating
- Rapid-rise low-profile roller for quick, accurate placement
Cons:
- Heavier at 58 pounds
- Slightly higher minimum height and lower maximum height
- $15 more expensive
For most shops or multi-vehicle garages, the modest premium is easy to justify.
Which Summit Racing Aluminum Floor Jack Should You Buy?
Choose the SUM-917072 if:
- You mainly service sedans, coupes, or lighter performance cars
- Portability and ease of storage are priorities
- You want the lower price and slightly taller maximum lift
Choose the SUM-917073 if:
- You regularly lift trucks, SUVs, or heavier project cars
- You prefer extra capacity margin for safety and future use
- The 8-pound weight difference is acceptable
A common rule of thumb is to size the jack for the heaviest corner you expect to lift, not the lightest vehicle in the garage. If you realistically might work on a truck or larger SUV, the 3-ton model is the more versatile long-term choice. Both jacks are designed for lifting only—always support the vehicle with properly rated jack stands before working underneath.
Setup and Safety Notes
Both the SUM-917072 and SUM-917073 require bleeding the hydraulic system before first use to remove air introduced during shipping. Follow the included instructions carefully. The rapid-rise roller and rotating rubber saddle help with placement and protect the vehicle, but never exceed the rated capacity, and never use either jack as a sole support device.

Frequently Asked Questions
How much weight can the Summit Racing SUM-917072 lift?
The SUM-917072 has a 2-ton (4,000 lb) capacity, suitable for most sedans, coupes, and lighter vehicles when lifting one corner or end at a time.
How much weight can the Summit Racing SUM-917073 lift?
The SUM-917073 is rated for 3 tons (6,000 lb), making it a better match for trucks, SUVs, and heavier project cars.
What is the price difference between the SUM-917072 and SUM-917073?
The SUM-917072 is $244.99, and the SUM-917073 is $259.99—a $15 difference for the additional ton of capacity.
Do these aluminum floor jacks require setup before use?
Yes. Both models require bleeding the hydraulic system before first use. Instructions are included with each jack.
Which jack is easier to move and store?
The SUM-917072 weighs 50 pounds, while the SUM-917073 weighs 58 pounds, making it slightly easier to maneuver and store.
Are these low-profile aluminum floor jacks?
Both are relatively low-profile designs with minimum heights of 3.5 inches (SUM-917072) and 3.8 inches (SUM-917073), which works for many modern vehicles. Extremely lowered cars may still require a lower-profile jack.

Final Recommendation
The Summit Racing SUM-917072 and SUM-917073 are well-matched aluminum hydraulic floor jacks that differ mainly in capacity and weight. For pure portability and lighter vehicles, the 2-ton SUM-917072 is the better fit.
For broader versatility and heavier vehicles, the 3-ton SUM-917073 is worth the small premium. Match the jack to your heaviest expected vehicle, bleed the hydraulics before first use, and pair either model with quality jack stands for safe shop work.
Thank you for reading!
Your friend,
Todd
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