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Exterior Components› Truck Bed and Trunk Components
AMP Research
AMP Research 20-23 Chevrolet/GMC Silverado/Sierra 1500 (No Mltipro Tailgt) Bedxtender HD Max - Silvr
SKU: A00H 74841-00A
Easy — 1–2 hours
Overview
Installation is straightforward with included hardware, though some drilling may be required. The estimated installation time is approximately one hour. AMP Research backs this product with a 3-year limited warranty.
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Part #: 74841-00A
Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and smaller cargo contained in the truck bed. Classic U-shape design provides maximum cargo capacity.
Features:
- Durable black or silver powder-coat finish
- Easy to install and easy to remove
- 3-year/36,000 mile warranty
- Lightweight, super strong 6063 T6 aluminum alloy tubes
- Rugged glass-reinforced nylon composite uprights
- Instantly adds up to 2-feet of length to your truck bed
Bed Extender - BedXTender HD Max - Bed Mounted - Aluminum - Silver Powder Coat - GM Fullsize Truck 2019-20 - Each
Vehicle Symptoms
- long cargo hangs over the open tailgate
- groceries and tools slide around in the truck bed
- not enough enclosed bed space for bulky gear
- tailgate-down loads feel unstable during turns
- smaller items shift forward against the cab
Relevant Conversations
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | AMP Research |
| Part Number | A00H 74841-00A |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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