Hey their smogon here is my first RMT. I hope you like it.
Tyranitar(M) Choice band
Trait:Sand Stream
Evs:180HP/252 Atk/76 spe
Adamant Nature (Atk.Spa)
-Stone Edge
-Crunch
-Pursuit
-SuperPower
Tyranitar is the weather starter for my team once he starts the sand storm, he is powered up. Tyranitar Has massive atk -604-. Not alot of pokemon could just switch into a pokemon against this Tyranitar.With this perfect move set and his Power, Not any normal pokemon can counter Tyranitar. Tyranitar can stop other pokemon from sweeping your team or stop pokemon from setting spikes and Stealth rocks. Tyranitar can most likely get easily get OHKOED by focus blast or any other kinds of fighting moves ,grass,ground,steel and water type moves stone edge is good on ground type pokemon and crunch and pursuit easily kill dark type pokemon. Super power handles rock type pokemon that could kill Tyranitar.
Scizor(M) Choice Band
Trait:Technician
Evs: 252HP/252 Atk/4 Spd
Adamant Nature (Atk,Spa)
-Sword Dance
-Bullet Punch
-SuperPower
-Pursuit
Scizor is a a threat to any type of team like sun,rain,hail,sandstorm. He sweeps teams a'lot with this move set you can set up a sweep if you know that your opponents pokemon can not kill your scizor then i would set up a sword dance then you could sweep. Jellicent could counter scizor if you were to face a jellicent I would perfur you go for thy sword dance then ohko it with out the sword dance in a 2hko witch could be a problem against the jellicents moves like ice beam shadow ball,water spout and hydro pump.
Gliscor(M) Toxic orb
Trait: poison Heal
Evs: 252 HP/184 Def/72 Spe
Impish Nature(Def,Spa)
-Substitute
-Protect
-Earthquake
-Toxic
Gliscor mostly stalls with substitute and protect with confirm it could survive massive attacks.With its Toxic when your in substitute I suggest you would go for the Toxic to he will take poison damage if your enemy does not take a'lot of damage by the earthquake toxic is the way to go(If your moves do not effect your opponent i suggest you switch out or sacrifice your Gliscor if its your last pokemon make it struggle) With your poison heal and toxic orb you will be able to heal if you go on protect or substitute.
Lucario(M) Life orb
Trait:Justified
EVs: 4 HP/252 Atk/ 252 Spe
Adamant (Atk, Spa)
-Sword Dance
-Close Combat
-Extremespeed
-Ice Punch
Lucario with his life orb he can sweep plus with the sword dance he could sweep plenty of teams. Lucario's counter is Quagsire is the one who can kill lucario but with his sword dance and life orb lucatio can counter quagsire back. Lucario can out speed a'lot of pokemon some pokemon like hippowdon can not out speed lucario so it can get ko'ed easily this is why lucario is a threat to a'lot of teams thats why lucario for a sandstorm team is the full way to go if your lucario can take hits then he could ko if your lucario cant take hits then your lucario will get defeated.
Terrakion(M) choice scarf
Trait:Justified
EVs: 4HP/252 Atk/252 Spe
Jolly Nature(S,Sa)
-Close Combat
-Stone Edge
-X-Scissor
-Sacred Sword
Terrakion is good for beating your opponents with the choice scarf you can out speed you enemies and win the battle. When you have this move set you can defeat your enemies fast you can counter you opponents pokemon. The counters to terrakion are arceus ghost and giritina-A with Stone Edge and Earthquake terrakion could get ohkoed. Sacred sword is terrakions specialty terrakion can ohko many rock types that gets in its way terrakion can handle alot of move you could possibly throw at it like the stone edge and earthquake.
Garchomp(M) Yache Berry
Trait: Rough Skin
EVs: 4HP/252 Atk/252 Spe
Jolly Nature(S,Spe)
-Sword Dance
-Outrage
-Earthquake
-Fire fang
Garchomp is a fast ohkoer if you were to face a salamance i would go for the outrage.When you are battleing a pokemon the can ohko you and you are fast and it uses a ice move yache berry will protect you i would go for the sword dance while you have the chance. With this move set and nature you could sweep a'lot of pokemon such as roseraid that could hurt garchomp. Skarmoru and brongzong could beat your garchomp. with dragon type moves garchomp could get ohkoed But if you could survive you would possible win with the trait rough skin you could do some damage to your opponents pokemon.
There you go this is my sand storm team if you have any suggestions please let me know thank you very much!

Tyranitar(M) Choice band
Trait:Sand Stream
Evs:180HP/252 Atk/76 spe
Adamant Nature (Atk.Spa)
-Stone Edge
-Crunch
-Pursuit
-SuperPower
Tyranitar is the weather starter for my team once he starts the sand storm, he is powered up. Tyranitar Has massive atk -604-. Not alot of pokemon could just switch into a pokemon against this Tyranitar.With this perfect move set and his Power, Not any normal pokemon can counter Tyranitar. Tyranitar can stop other pokemon from sweeping your team or stop pokemon from setting spikes and Stealth rocks. Tyranitar can most likely get easily get OHKOED by focus blast or any other kinds of fighting moves ,grass,ground,steel and water type moves stone edge is good on ground type pokemon and crunch and pursuit easily kill dark type pokemon. Super power handles rock type pokemon that could kill Tyranitar.

Scizor(M) Choice Band
Trait:Technician
Evs: 252HP/252 Atk/4 Spd
Adamant Nature (Atk,Spa)
-Sword Dance
-Bullet Punch
-SuperPower
-Pursuit
Scizor is a a threat to any type of team like sun,rain,hail,sandstorm. He sweeps teams a'lot with this move set you can set up a sweep if you know that your opponents pokemon can not kill your scizor then i would set up a sword dance then you could sweep. Jellicent could counter scizor if you were to face a jellicent I would perfur you go for thy sword dance then ohko it with out the sword dance in a 2hko witch could be a problem against the jellicents moves like ice beam shadow ball,water spout and hydro pump.

Gliscor(M) Toxic orb
Trait: poison Heal
Evs: 252 HP/184 Def/72 Spe
Impish Nature(Def,Spa)
-Substitute
-Protect
-Earthquake
-Toxic
Gliscor mostly stalls with substitute and protect with confirm it could survive massive attacks.With its Toxic when your in substitute I suggest you would go for the Toxic to he will take poison damage if your enemy does not take a'lot of damage by the earthquake toxic is the way to go(If your moves do not effect your opponent i suggest you switch out or sacrifice your Gliscor if its your last pokemon make it struggle) With your poison heal and toxic orb you will be able to heal if you go on protect or substitute.

Lucario(M) Life orb
Trait:Justified
EVs: 4 HP/252 Atk/ 252 Spe
Adamant (Atk, Spa)
-Sword Dance
-Close Combat
-Extremespeed
-Ice Punch
Lucario with his life orb he can sweep plus with the sword dance he could sweep plenty of teams. Lucario's counter is Quagsire is the one who can kill lucario but with his sword dance and life orb lucatio can counter quagsire back. Lucario can out speed a'lot of pokemon some pokemon like hippowdon can not out speed lucario so it can get ko'ed easily this is why lucario is a threat to a'lot of teams thats why lucario for a sandstorm team is the full way to go if your lucario can take hits then he could ko if your lucario cant take hits then your lucario will get defeated.

Terrakion(M) choice scarf
Trait:Justified
EVs: 4HP/252 Atk/252 Spe
Jolly Nature(S,Sa)
-Close Combat
-Stone Edge
-X-Scissor
-Sacred Sword
Terrakion is good for beating your opponents with the choice scarf you can out speed you enemies and win the battle. When you have this move set you can defeat your enemies fast you can counter you opponents pokemon. The counters to terrakion are arceus ghost and giritina-A with Stone Edge and Earthquake terrakion could get ohkoed. Sacred sword is terrakions specialty terrakion can ohko many rock types that gets in its way terrakion can handle alot of move you could possibly throw at it like the stone edge and earthquake.

Garchomp(M) Yache Berry
Trait: Rough Skin
EVs: 4HP/252 Atk/252 Spe
Jolly Nature(S,Spe)
-Sword Dance
-Outrage
-Earthquake
-Fire fang
Garchomp is a fast ohkoer if you were to face a salamance i would go for the outrage.When you are battleing a pokemon the can ohko you and you are fast and it uses a ice move yache berry will protect you i would go for the sword dance while you have the chance. With this move set and nature you could sweep a'lot of pokemon such as roseraid that could hurt garchomp. Skarmoru and brongzong could beat your garchomp. with dragon type moves garchomp could get ohkoed But if you could survive you would possible win with the trait rough skin you could do some damage to your opponents pokemon.
There you go this is my sand storm team if you have any suggestions please let me know thank you very much!