Quick view Ice Crusher | sku: ICCH-UD-C-GRJSV3400 Gravely Atlas JSV 3400 (2018-2023) - Ice Crusher Cab Heater Gravely Atlas JSV 3400 (2018-2022) - Ice Crusher Cab Heater * 2021 Models with Gravely OEM Tip Out Windshield may need to relocate the defrost vents to the rectangular spaces on either side of the center console. A small amount of... MSRP: Now: $499.99 Choose Options Compare Selected