AMP Research BedStep vs Go Rhino RB20 Running Boards
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|---|---|---|
| Our score | 7.0 | 6.9 |
| Fit & function | 7.2 | 7.5 |
| Durability | 7.2 | 6.0 |
| Value | 6.5 | 7.1 |
| Rated load | 300 lb (weight rating) | |
| Warranty | 3-year limited per RealTruck's product page (some Amazon listings say 5-year/60,000 mile); ends if moved to another truck or the truck is sold | Limited lifetime structural, 5 years on the finish; owner pays shipping on finish claims |
| Material | Aluminum frame with a glass-reinforced step pad | Galvanized 16-gauge steel, textured powder coat or bedliner coating, vehicle-specific brackets included |
| Confirmed listings for | DT Ram 1500, Gen13 F-150, 3rd Gen Tacoma | DT Ram 1500, T1XX Silverado / Sierra, 3rd Gen Tundra, Gen14 F-150, Gen13 F-150, 3rd Gen Tacoma, 4th Gen Tacoma |
| Owners say | They praise that it works with the tailgate up or down and with a trailer hitched, and four owners report six to 11 years of use, mostly on older trucks. The install draws the complaints: five owners fault AMP's instructions, and on the previous-generation Tundra, five owners sold the wrong part found it hit the bumper or sat crooked until they swapped it. | They like how tight the boards sit to the body, the look on half-tons and midsize trucks and the easy bolt-on install, and owners from 175 to 240 lb report little or no flex. The finish is the common complaint: six owners in RB20 and RB20 Slim threads describe the textured powder coat or the bedliner coating flaking, peeling or rusting, from two months to a few years in, and owners in the Northeast and Canada treat the undersides and brackets with Fluid Film, CRC or Line-X before install. |
| Our verdict | A long-lived bumper step that works with the tailgate up or down; buy the exact part and budget patience for the instructions. | A tight-fitting fixed board with a real step; buy the standard width and treat the finish before the first salted winter. |
| 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.

