Manufacturer
RMC
Rocky Mountain Construction — Idaho's hybrid pioneers, famous for resurrecting rough wooden coasters as steel-topped IBox monsters.
25 coasters across 22 parks · headliner Iron Gwazi
Every coaster
tallest first
Iron Gwazi№4 SteelBusch Gardens Tampa · Tampa, FL206 ft · 76 mph · 2022 · hybrid
ZadraEnergylandia · Zator, Poland206 ft · 75 mph · 2019 · hybrid
Steel Vengeance№3 SteelCedar Point · Sandusky, OH205 ft · 74 mph · 2018 · hybrid
WildfireKolmården · Kolmården, Sweden187 ft · 71 mph · 2016 · wood
Iron RattlerSix Flags Fiesta Texas · San Antonio, TX179 ft · 70 mph · 2013 · hybrid
Lightning RodDollywood · Pigeon Forge, TN165 ft · 73 mph · 2016 · hybrid
GoliathSix Flags Great America · Gurnee, IL165 ft · 72 mph · 2014 · wood
Outlaw Run№11 WoodSilver Dollar City · Branson, MO162 ft · 68 mph · 2013 · hybrid
Arieforce One№13 SteelFun Spot America Atlanta · Fayetteville, GA154 ft · 65 mph · 2023 · hybrid
New Texas GiantSix Flags Over Texas · Arlington, TX153 ft · 65 mph · 2011 · hybrid
Wildcat's RevengeHersheypark · Hershey, PA140 ft · 62 mph · 2023 · hybrid
Wonder Woman Flight of CourageSix Flags Magic Mountain · Valencia, CA131 ft · 58 mph · 2022 · steel
Jersey Devil CoasterSix Flags Great Adventure · Jackson, NJ130 ft · 58 mph · 2021 · steel
Twisted ColossusSix Flags Magic Mountain · Valencia, CA121 ft · 57 mph · 2015 · hybrid
UntamedWalibi Holland · Biddinghuizen, Netherlands120 ft · 57 mph · 2019 · hybrid
Wonder Woman Golden Lasso CoasterSix Flags Fiesta Texas · San Antonio, TX113 ft · 52 mph · 2018 · steel
Twisted TimbersKings Dominion · Doswell, VA111 ft · 54 mph · 2018 · hybrid
Wicked CycloneSix Flags New England · Agawam, MA109 ft · 55 mph · 2015 · hybrid
Stunt PilotSilverwood Theme Park · Athol, ID106 ft · 52 mph · 2021 · steel
RailBlazerCalifornia's Great America · Santa Clara, CA105 ft · 52 mph · 2018 · steel
Twisted CycloneSix Flags Over Georgia · Austell, GA100 ft · 50 mph · 2018 · hybrid
The JokerSix Flags Discovery Kingdom · Vallejo, CA100 ft · 54 mph · 2016 · hybrid
Storm ChaserKentucky Kingdom · Louisville, KY100 ft · 52 mph · 2016 · hybrid
Medusa Steel CoasterSix Flags México · Mexico City, Mexico98 ft · 58 mph · 2014 · hybrid
New for 2024Fire in the HoleSilver Dollar City · Branson, MOIndoor · 26 mph · 2024 · steel