| GK MODIFICATIONS AND APPARATUS ENHANCEMENTS | 
| In addition to designing and fabricating fire apparatus, GK also performs modifications and enhancements to existing apparatus, regardless of manufacturer. Simply click on the link to the appropriate department | 
| Bantam CT Re-chassis | 
| Croton Falls NY Refurb | 
| Killingworth CT Re-Chassis | 
| EAST GRANBY CT. REFURB | 
| MORRIS CT ENGINE 3 REFURB | 
| NEPAUG-BAKERSVILLE TANKER 2 | 
| OXFORD CT. BRUSH 55 | 
| COLCHESTER CT TANKER 128 | 
| WASHINGTON CT VFD BOAT MODIFICATIONS | 
| BANKSVILLE TANKER REFURBISHMENT | 
| CROTON FALLS NY BUMPER MODIFICATION | 
| WATERBURY CT. ENGINE 8 REPAIR/MODIFICATION | 
| SOUTHBURY CT TANKER UPGRADES | 
| HARTSDALE NY REFURBISHMENT | 
| WASHINGTON CT. RESCUE REFURBISHMENT | 
| BANTAM CT. ENGINE 5 REFURBISHMENT | 
| WILLINGTON CT ENGINE TANKER 113, REFURB | 
| WARREN CT DUMP CHUTE MODIFICATION | 
| COLUMBIA CT. APPARATUS REFURBISHMENT | 
| BOLTON CT. RESCUE | 
| ESSEX CHIEF'S TRUCK | 
| NORFOLK CT TANKER | 
| Hartsdale NY Refurb. | 
| Norfolk CT Cab Refurb. | 
| Brewster NY Rescue Refurb. | 
| Bolton CT Refurb. |