2021 RAM 3500 Wheel Offset
Quick specs
- Wheel size
- 8x18 · 8x20 · 9x22
- Offset
- ET20 · ET55 · ET45
- Backspacing
- 4.79 in · 6.17 in · 6.27 in
- Bolt pattern
- 8×165.1
- Center bore
- 120.9 mm, 121.3 mm
- Thread
- M14×1.5
- Tire size
- 275/70R18 · 285/60R20 · 305/45R22
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 6.4i · 6.4L, V8, Petrol | 8x18 | — | ET20 | 4.79 in | 275/70R18 | 8x165.1 | 121.3 mm | M14 x 1.5 |
| 6.4i · 6.4L, V8, Petrol | 8x20 | — | ET55 | 6.17 in | 285/60R20 | 8x165.1 | 121.3 mm | M14 x 1.5 |
| 6.4i · 6.4L, V8, Petrol | 9x22 | 12x22 | ET45 | 6.27 in | 305/45R22 | 8x165.1 | 121.3 mm | M14 x 1.5 |
| 6.7 TD · 6.7L, I6, Diesel | 8x18 | — | ET20 | 4.79 in | 275/70R18 | 8x165.1 | 121.3 mm | M14 x 1.5 |
| 6.7 TD · 6.7L, I6, Diesel | 8x20 | — | ET55 | 6.17 in | 285/60R20 | 8x165.1 | 121.3 mm | M14 x 1.5 |
| 6.7 TD · 6.7L, I6, Diesel | 9x22 | 12x22 | ET45 | 6.27 in | 305/45R22 | 8x165.1 | 121.3 mm | M14 x 1.5 |
Wheels and hardware
More on AmazonLug 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.
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Wheel Accessories Parts Set of 32 Black 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
Set of 24 Veritek 14x1.5mm Black 7/8 22mm Hex Duplex Acorn OEM Style 1.5 Inch 38.5mm Lug Nuts for Factory Wheels VPE-14155330BK24
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
Wheel locks
More on AmazonCompare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2021 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.