The Rhino GPD-40 Fence Pro is a 38 lb, single-operator gas powered fence post driver built for commercial fence crews. Its 2-1/2 in. I.D. Chuck-Lok master chuck with included 2 in. adapter sinks T-posts, line posts, and round posts up to 2-3/8 in. — and when chain link, farm, and ranch fence lines run too far from a compressor, the Fence Pro drives all day on straight unleaded gas.
Every Pro Series model is built around the OEM-certified Honda GX35 4-stroke engine, the CIS Compression Isolation System for vibration dampening, and a cast aluminum body manufactured in Kewanee, Illinois.
- Honda GX35 4-stroke engine, 35.8cc OHC single-cylinder, runs on straight unleaded gasoline with no fuel-oil mix
- 1,720 BPM blow rate keeps pace with medium-duty pneumatic driver without air compressor
- 38 lb fueled single-operator portability
- 2-1/2 in. I.D. Chuck-Lok master chuck with 2 in. adapter for round posts up to 2-3/8 in. plus T-post and small line post
- Chuck-Lok system swaps adapters in seconds without tools
- Adapters cross-compatible with Multi-Pro family and HPD-60 hydraulic driver
- Honda 2-year residential / 1-year commercial engine warranty plus Rhino Lifetime Impact Warranty
- Built in Kewanee, Illinois with cast aluminum body and S-7 tool steel internals
Fence Pro FAQ
What posts can the Fence Pro drive?
The 2-1/2 in. I.D. Chuck-Lok master chuck with the included 2 in. adapter drives round posts up to 2-3/8 in., plus T-posts and small line posts — the mix a chain link or farm fence job actually calls for. Adapters swap in seconds without tools.
Fence Pro vs. Ranch Pro — which one do I need?
The Ranch Pro GPD-30 is 2 lb lighter with a 1-3/4 in. chuck — the pick for T-posts and ground rods. The Fence Pro's 2-1/2 in. chuck steps up to bigger round posts for commercial fence work.
What if I need more power or wood posts?
The Multi-Pro GPD-45 adds 35 percent more hitting power and a full adapter set, and the Multi-Pro XA's extended anvil drives round wood posts up to 3-7/8 in.
How do I pick the right Rhino post driver?
Compare the full Rhino gas post driver lineup, or use the Find My Driver tool in our Rhino post driver buyer's guide to match a model to your post type.
See how the Fence Pro compares across the Rhino gas post driver line the Rhino post driver buyers guide breaks down which model fits which fence and post type. Gas series accessories add the chucks and drive caps for odd post profiles.
















