2003 Mercury Mountaineer Tire Size & Pressure

The 2003 Mercury Mountaineer tire size depends on trim: the 4.0 K, AWD takes P245/70R16 106S; the 4.6 W, AWD takes P245/70R16 106S; the 4.0 K, RWD takes P245/70R16 106S; the 4.6 W, RWD takes P245/70R16 106S, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • 4.0 K, AWD: P245/70R16 106S
  • 4.6 W, AWD: P245/70R16 106S
  • 4.0 K, RWD: P245/70R16 106S
  • 4.6 W, RWD: P245/70R16 106S

4.0 K, AWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP245/70R16 106SDoor Placard——
AllP245/65R17 105SDoor Placard——
AllP245/65R17 105SDoor Placard——

Search by this configuration

Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.

4.6 W, AWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP245/70R16 106SDoor Placard——
AllP245/65R17 105SDoor Placard——
AllP245/65R17 105SDoor Placard——

Search by this configuration

Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.

4.0 K, RWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP245/70R16 106SDoor Placard——
AllP245/65R17 105SDoor Placard——
AllP245/65R17 105SDoor Placard——

Search by this configuration

Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.

4.6 W, RWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP245/70R16 106SDoor Placard——
AllP245/65R17 105SDoor Placard——
AllP245/65R17 105SDoor Placard——

Search by this configuration

Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.

Frequently Asked Questions

What size tires does a 2003 Mercury Mountaineer take?

It depends on the trim: 4.0 K, AWD uses P245/70R16 106S; 4.6 W, AWD uses P245/70R16 106S; 4.0 K, RWD uses P245/70R16 106S; 4.6 W, RWD uses P245/70R16 106S.

What is the tire pressure for a 2003 Mercury Mountaineer?

Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.

What is the bolt pattern on a 2003 Mercury Mountaineer?

Bolt pattern data is available in the factory service manual.

Other Mercury Mountaineer Years

Other Mercury Models