2025 RAM ProMaster 1500 Tire Sizes

Factory original equipment (OE) tire specifications.

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SLT

Tire Size
LT225/75R16/E
Load Index
115
Speed Rating
R

SLT (C-Type Tires)

Tire Size
225/75R16C
Load Index
121
Speed Rating
R

SLT+

Tire Size
LT225/75R16/E
Load Index
115
Speed Rating
R

SLT+ (C-Type Tires)

Tire Size
225/75R16C
Load Index
121
Speed Rating
R

Tradesman (118 inch wheelbase)

Tire Size
LT225/75R16/E
Load Index
115
Speed Rating
R

Tradesman (136 inch wheelbase)

Tire Size
LT225/75R16/E
Load Index
115
Speed Rating
R