WheelOffset

2012 RAM 3500 Wheel Offset

Quick specs

Wheel size
Multiple — see configurations
Offset
ET43 · ET55 · ET45 · ET42
Backspacing
5.69 in · 6.17 in · 6.27 in · 5.65 in
Bolt pattern
8×165.1
Center bore
120.9 mm, 121.3 mm
Thread
M14×1.5
Tire size
Multiple — see configurations

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
5.7i · V8, Petrol8x18—ET435.69 in275/70R188x165.1121.3 mmM14 x 1.5
5.7i · V8, Petrol8x20—ET556.17 in285/60R208x165.1121.3 mmM14 x 1.5
5.7i · V8, Petrol9x2212x22ET456.27 in305/45R228x165.1121.3 mmM14 x 1.5
6.7TD · I6, Diesel8x17—ET425.65 in265/70R178x165.1121.3 mmM14 x 1.5
6.7TD · I6, Diesel8x18—ET435.69 in275/70R188x165.1121.3 mmM14 x 1.5
6.7TD · I6, Diesel8x20—ET556.17 in285/60R208x165.1121.3 mmM14 x 1.5
6.7TD · I6, Diesel9x20—ET456.27 in305/55R208x165.1121.3 mmM14 x 1.5

Wheels and hardware

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  • No exact catalog match in inventory

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Lug hardware

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  • Wheel Accessories Parts Set of 32 Chrome Spiked Solid Metal Lug Nuts M14x1.5 Thread 4.4 Inch Tall Closed End Bulge Acorn Spike Lug Nut 1 Long Socket Key

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

  • M14x1.5 Wheel Spline Lug Nuts, 32pcs Chrome 14x1.5 Spline Closed End Lug Nut 2 Inch Tall with 1 Socket Key for Chevy GMC F250 F350 8 Lug Aftermarket Wheels

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

  • White Knight 1309-1S-20AM Chrome M14x1.50 Open-End Bulge Acorn Lug Nut, 20 Pack

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

Wheel locks

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Real-World 2012 RAM 3500 Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

  • 17-inch — 1 documented build
  • 22-inch — 1 documented build

2 documented builds.

2012 RAM 3500 custom wheel setup

22×12 ET-40

Documented on a 2012 RAM 3500 build — observed custom fitment, not a universal fit guarantee.

Tires
37/13.5R22
Suspension
Suspension Lift 8"
Compared with OEM

Compared with the 22×9 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

  • Outer edge 123.1 mm farther toward fender (more outward poke)
  • Inner edge 46.9 mm farther from suspension (more inner clearance)
  • Width +3" vs OEM
View full build on Modified1
2012 RAM 3500 custom wheel setup

17×?

Documented on a 2012 RAM 3500 build — observed custom fitment, not a universal fit guarantee.

Tires
295/70R17
Compared with OEM

Compared with the 17×8 ET42 OEM configuration. Calculated geometry only — not fit confirmation.

    View full build on Modified1

    Compare your own setup

    See how a different width or offset sits versus an OEM configuration for this year.

    Open full fitment calculator

    More specs for the 2012 RAM 3500

    Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.