Hours Of Operations Grainger Wyoming Gillette 82718 Grainger Hours of Operation and Location in Gillette, WY 82718 4.1 - 190 votes 5481 Swanson Rd, Gillette, WY 82718 (307) 682-7201 Get Directions Grainger Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore GilletteView More Apparel KmartH & MCarharttCarter'sBoot Barn Sports Sports AuthorityColemanBasic BasicTourneauCross Country Jewelry Chico'sIcing Recommend For You ADT Deb Ferguson Hurley Beltone Hearing Aid Center Bob's Stores Matheson Herbalife Pet Depot Sleepy's