Walmart offers the Gerber StrongArm Fixed Blade Fine Edge Knife in Black for $47.32. To drop the price to $36.95, choose in-store pickup. That's the lowest price we could find by $13, outside the below mention. It features a 4.8" 420HC steel blade, rubberized diamond-texture grip, and includes a modular sheath.
A close price: Amazon has it for $37.70 with free shipping.