Heavy Duty Aluminum Semi Truck Side Storage Saddle Step Box / 25"L x 30"W x 28"H - Walmart.com
Freightliner Fuel Tank Steps | Semi Truck Steps
Trailer Drop Steps - PowerPin
A-SB51 - 26" H x 28" D x 30" W - Aluminum Bright Finish Semi Truck Step Box, HD, Single Drop Open Lid, Laser Cut Strut Grip Steps and DT-T-Handle Lock.