UnderCover Ultra Flex vs LEER HF650M
![]() | ![]() | |
|---|---|---|
| Our score | 6.6 | 6.6 |
| Weather sealing | 6.5 | 6.5 |
| Durability | 6.7 | 6.4 |
| Value | 6.6 | 7.0 |
| Leak risk | Moderate | Moderate |
| Style | Hard Folding | Hard Folding |
| Rated load | 400 lb (evenly distributed) | 450 lb (evenly distributed) |
| Install time | 30 min | |
| Warranty | 5 years, initial owner, not transferable | 3 years, original retail buyer, per LEER |
| Lock | Locks with tailgate | Locks with tailgate |
| Drains | Not published | No drain tubes |
| Rack rails | No | No |
| Tailgate works with cover shut | Yes | Not published |
| Material | Aluminum skin over a high-density polymer core | Fiberglass-reinforced plastic polymer panels |
| Confirmed listings for | Gen14 F-150, Gen13 F-150, DT Ram 1500, 3rd Gen Tundra, T1XX Silverado / Sierra, 3rd Gen Colorado / Canyon, 4th Gen Tacoma, 3rd Gen Tacoma, Maverick | Gen14 F-150, Gen13 F-150, DT Ram 1500, T1XX Silverado / Sierra, 3rd Gen Tundra, 4th Gen Tacoma, 3rd Gen Tacoma, 6th Gen Ranger |
| Owners say | They like that the folded panels stand on prop rods instead of resting on the cab, the low profile, the build and the long service lives, up to nine years. On water they split evenly, four dry and four with some water; one owner gets water at the tailgate in a car wash while another's cover came through one dry, and only one cover began leaking with age, between the panels in year 3. | Of six owners who name it and mention water, three say it doesn't leak and three get a little; none describes a wet bed, and only one of those reports covers a full year. Four owners rate the latch's security, praising a cover that can't be opened with a coat hanger or without dropping the tailgate, and owners like the short four-panel stack that stays off the rear window. |
| Our verdict | Our hard tri-fold pick: it stands clear of the rear glass and seals better than the MX4 at about the same price. | A four-panel folder with a strong latch and a decent water record, from a maker that no longer lists it. |
| Read our reviewCheck price on Amazon | Read our reviewCheck price on Amazon |
Fit varies by generation, cab, bed length and options. Open the review for the exact listing for your truck before you buy.

