Challenger CL12A-LC ALI Low Ceiling Symmetric 12K 2 Post Lift W/3-Stage Arms

Model: CL12A-LC

Key Specifications

12000 lbs

Capacity

Sec

Rise Time

2HP, 208-230V, 60Hz, 1Ph

Power

84.75”

Max Rise

$11328.35

  • Free Freight Shipping (Lower 48)

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– Ships in 2-3 Business Days

  • Verified Concrete Specs Included
  • Official Warranty

Fitment Check

Total Width

142”

Narrow Bay Compatible

Total Length

”

Standard Garage Depth

Min. Concrete

4”

Depth @ 3000 PSI

Min. Ceiling

79.75”

For SUV parking below

Product Description:

The Lab Verdict

Executive Summary

/100

The Verdict:

The Challenger CL12A-LC is a 12,000-lb capacity 2-post lift designed for professional-grade vehicle service. 2-post lifts provide full undercarriage access for suspension, brake, and exhaust work. This is the standard lift type found in professional auto shops worldwide.

  • Who Should Buy It:
  • Professional mechanics and shop owners
  • Serious DIYers who do suspension, brake, and exhaust work
  • Anyone who needs full undercarriage access
  • Users willing to drill anchor holes into concrete
  • Commercial shops servicing trucks and fleet vehicles
  • Who Should Skip It:
  • Anyone who cannot drill into their concrete floor
  • Users with concrete less than 4″ thick or with major cracks
  • People who want a simple, no-install solution
  • ⚠️ Lab Note:
This unit requires a 220V/230V connection. Most homes do not have this outlet in the garage. You may need an electrician to install a dedicated circuit.

Engineering Analysis

The “Deep Dive”

Hydraulics & Rise Time

Powered by dual high-pressure hydraulic cylinders and industrial-grade equalization cables to ensure perfectly level lifting. The direct-drive cylinder technology minimizes moving parts for lower maintenance, while the high-efficiency power unit achieves maximum lifting height in roughly 45 seconds, making it ideal for fast-paced service environments.

Safety Lock System

Safety is automatic. The carriage-locking system engages at multiple height intervals, allowing you to work safely at the most comfortable elevation. Designed with automatic arm restraints that lock the vehicle’s position once lifted, and a secure manual release system (single or dual-point depending on the specific model configuration) that keeps the operator in control during descent.

Structural Integrity

Built to handle heavy-duty cycles, the frame is constructed from high-tensile, heavy-gauge steel. The entire structure is finished with a durable, weather-resistant powder coating that resists rust, chemicals, and chipping far better than standard paint. All cables, sheaves, and chains are rated to exceed the lift’s maximum capacity, ensuring a safety factor well above industry requirements.

The "Squeeze" Factor

This is the most critical section for the CL12A-LC.

DRIVE-THROUGH WIDTH 12.00"
CLEARANCE HEIGHT 80"

Let's do the math on a real-world scenario: 2023 Chevrolet Corvette.

Corvette Width (Mirrors Out): ~84"
Clearance: -36.1" per side
The Result:

It does not fit. This vehicle is too wide for this lift.

Ceiling Math

To stack two cars, you need:

Car A Height + Car B Height + 10" (Runway + Clearance)

Example: 2020 Mustang (55") + 1969 Camaro (51") + 10" = 116 inches (9.6 feet)

If your ceiling is 9 feet (108"), you CANNOT stack these two cars with this lift. You would need a "Low Profile" modification or shorter cars.

Installation Reality: Drilling is Mandatory

Concrete is Critical: Unlike 4-post lifts, a 2-post lift exerts massive leverage on your floor. If your concrete is less than 4 inches thick or has major cracks, STOP. Do not install this lift. It will rip the anchors out of the ground.

The Tool: You cannot use a standard cordless drill. You need a Rotary Hammer Drill (SDS-Max or SDS-Plus) to drill the anchor holes.

Shimming: Vertical alignment is key. You will spend 1-2 hours using the included shims to ensure the columns are perfectly plumb (90 degrees). If they lean even 1 degree, the arms will swing open on their own.

Challenger CL12A ($11,328) vs. Tuxedo 2 ($9,175)

Why pay $2,153.36 more for the Challenger?

FeatureCHALLENGER CL12ATUXEDO 2
Lifting Capacity 12,000 lbs 15,000 lbs
Power 2HP, 208-230V, 60Hz, 1Ph 220

The Lab Take:

If this is for a commercial shop where liability is key, or if you are parking a $100k car underneath, buy the Challenger. The build quality and brand reputation justify the premium.

If you are storing a daily driver and budget is tight, the Tuxedo will get the job done, but expect some compromises on fit and finish.

Year 1 Maintenance Schedule

Owning a lift is like owning a car. You can’t just install it and ignore it.

Weekly

Check the Arm Restraints. When the lift is raised, the gears on the arms should lock so they cannot swing. If they slip, adjust the spring tension immediately. Inspect lifting pads for wear.

Monthly

Check the Equalizer Cables. These are the thin cables running across the floor (or overhead). They sync the two carriages. They should be tight like a guitar string. Lubricate the carriage slides.

Yearly

Inspect the rubber lifting pads. If the metal is showing through the rubber, replace the pads. Metal-on-metal contact can slip. Check hydraulic hoses, seals, and anchor bolts. Verify column alignment.

Complete Technical Specifications

Specification

Value

Note

Lifting Capacity

12000 Ibs

Good for: Light Duty Trucks, SUVs, Sedans

Overall Length

142”

Measure from garage door to back wall

Overall Width

142”

Fits in standard single car bay

Drive-Through Width

12”

Restrictive – tight for wide vehicles

Max Rise Height

84.75”

For car stacking calculations

Motor

”

Requires 30 Amp Breaker – NOT 110V compatible

Rise Time

Sec

Slower than 2-post lifts (30-40 sec)

Concrete Req.

4” Min Depth

Standard Residential Slab is usually 4″

Concrete PSI

3500PSI

Must be fully cured (28 days minimum)

Download Full Spec Sheet (PDF)

Complete dimensions & anchor placement

Installation Manual (PDF)

Step-by-step assembly guide

Customer Builds

Real installations from real garages

Customer Install #1

Customer Install #2

Customer Install #3