A full featured 20,000 lb hitch for long bed three quarter and one ton trucks.
Amazon $982.75The CURT A20 rates 4.2 among up to 20,000 lb fifth wheel hitchs; the Blue Ox BXR2100 rates 3.8 among over 20,000 lb ones. The CURT A20 costs $124.22 less ($982.75 vs $1,106.97).

A gooseneck mounted hitch for trucks with a ball in the bed and fifth wheels up to 21,000 lb.
Amazon $1,106.97Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different rating classes (up to 20,000 lb and over 20,000 lb), and each is scored against the reference points for its own class, so a rating says how well each does among its own rating peers. How we rank explains each factor.
| Factor weight | CURT A20 | Blue Ox BXR2100 |
|---|---|---|
| Overall rating | 4.2/5 | 3.8/5 |
| Price 25% | 51 $982.75 | 80 $1,106.97 |
| Capacity 20% | 100 20,000 lb gross trailer weight | 10 21,000 lb gross trailer weight |
| Weight 15% | 62 100 lb head | 79 74 lb head |
| Features 20% | 75 full articulation, adjustable height, lockable | 60 full articulation, adjustable height |
| Warranty 20% | 100 limited lifetime warranty | 100 limited lifetime warranty |
Specifications
| CURT A20 | Blue Ox BXR2100 | |
|---|---|---|
| Capacity | ||
| Gross trailer weight | 20,000 lb | 21,000 lb |
| Pin weight | 5,000 lb | 5,000 lb |
| Head | ||
| Mount | Rails (or puck kit) | Gooseneck ball |
| Jaw | Interlocking dual jaws | - |
| Articulation | Fore, aft and side to side | Fore, aft and side to side |
| Adjustable height | Yes | Yes |
| Height | 13 to 17 in | 17 to 19 in |
| Short bed ready | No | No |
| Lockable | Yes | - |
| Build | ||
| Head weight | 100 lb | 74 lb |
| Warranty | Limited lifetime | Limited lifetime |
| Released | - | 2022-06 |