Harmar AL500HD Platform Power Wheelchair Lift
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The Harmar AL500HD Heavy Duty Platform Power Wheelchair Lift is the higher-capacity version of the world's most popular outside power chair lift — the same proven AL500 platform, motor, and Q'Straint retractor system, rated to 400 lbs for larger power chairs, complex rehab chairs, and bariatric models that exceed the standard AL500's 350 lb limit. The 26" × 39" Stars-N-Stripes aluminum deck, the same dual-method retractor attachment system, and the signature 12" folded bumper profile are all carried over from the AL500. The only meaningful differences: a heavier-duty motor and actuator for the extra 50 lbs of capacity, and a Class III hitch requirement in place of the Class II option. At 77 lbs installed — just 2 lbs more than the standard AL500 — the HD delivers substantially more capacity with virtually no installation or vehicle impact penalty. Power chairs only. No modifications required. Made in the USA.
Exterior hitch-mount lift · Power chairs only · 400 lb capacity · 77 lb installed · 26" × 39" platform · 4 Q'Straint retractors · Folds to 12" behind bumper · Class III hitch required. Compatibility confirmation required before every order ships.
The AL500 Platform, Built for Heavier Power Chairs
Full Specifications
| Model | AL500HD Heavy Duty Platform Power Wheelchair Lift |
| Lift Type | Exterior hitch-mount — power chair rides outside during transit |
| Weight Capacity | 400 lbs |
| Installed Weight | 77 lbs |
| Devices Accommodated | Power chairs only · No modifications required |
| Platform Size | 26" × 39" · Stars-N-Stripes aluminum deck |
| Operation | Fully powered lift · automatic fold · one-switch · manual crank backup |
| Folded Profile | 12" behind bumper (unloaded) · ~14" with swing-away option |
| Securement | 4 self-tensioning Q'Straint retractors · padded hold-down arm · spreader bar or frame loop attachment |
| Device Modifications Required | No |
| Hitch Class | Class III or greater (heavy-duty adapter included standard) |
| Hitch Height Range | 5" to 18" |
| Vehicle Compatibility | Minivans · SUVs · Trucks · Vans |
| Included | AL107 hitch post · AL123HD Class III HD adapter · License plate mount |
| Optional Upgrades | Swing-away · Battery pack · Cover · License plate riser |
| Standard Version Available | Yes — AL500 · 350 lb · 75 lb · Class II hitch OK · View AL500 → |
| Made in USA | Yes |
| Warranty | 3-year transferable Harmar warranty |
| Returns | Non-returnable once installed |
Frequently Asked Questions
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Local Installation & Nationwide Shipping
We are an authorized Harmar dealer with over 25 years of DME experience. Local professional installation is available at all five of our Southwest Florida locations — Venice, Sarasota, Port Charlotte, Fort Myers, and Naples. For customers anywhere in the country we ship directly and coordinate professional installation through Harmar's authorized dealer network. Every order requires a compatibility confirmation before it ships — call us with your vehicle year, make, model, and power chair details and we will verify fit before you buy.
📞 866-218-0902 · Mon–Fri 9AM–5PM · Sat 9AM–3PM · Find your nearest location →
AL500 Platform Power Wheelchair Specifications:
| AL500 | AL500HD | |
|
Hitch Height: |
5" to 18" | 5" to 18" |
| Power Source: |
Battery
Hardwired |
Battery
Hardwired |
| Works With Hitch Size: |
Class II Hitch
Class III Hitch |
Class II Hitch
Class III Hitch |
| Professional Install Available: | Yes | Yes |
| Service Contract Available: | No | No |
| Operation: | Power | Power |
| Lifting Capacity: | 350 lbs | 400 lbs |
| Recommended For: | Power Wheelchairs | Power Wheelchairs |
| Platform Size - Length: | 39 in | 39 in |
| Platform Size - Width: | 27.5 in | 27.5 in |
| Installed Product Weight: | 75 lbs | 77 lbs |
| Type of Lift: | Outside Lift | Outside Lift |
| Warranty: | 3 Year Limited Warranty | 3 Year Limited Warranty |
| Warranty - Transferable Warranty: | Yes | Yes |

