2009 Dodge Ram 3500
Direct Fit- Bolt pattern8x165.1 · Match
- Center bore121.3 mm · Match
- Wheel geometryCompatible with OEM envelope
Geometry within known OEM envelope (approx. outer change 15.45 mm, inner change -53.55 mm vs mid OEM).
Baseline mounting dimensions used for interchange decisions.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.
Geometry within known OEM envelope (approx. outer change 15.45 mm, inner change -53.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 15.45 mm, inner change -53.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 15.45 mm, inner change -53.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 25.45 mm, inner change -63.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 25.45 mm, inner change -63.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 25.45 mm, inner change -63.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 25.45 mm, inner change -63.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 25.45 mm, inner change -63.55 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 33.8 mm, inner change -59.2 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 33.8 mm, inner change -59.2 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 33.8 mm, inner change -59.2 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 44.5 mm, inner change -44.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 32.5 mm, inner change -32.5 mm vs mid OEM).
Geometry within known OEM envelope (approx. outer change 32.5 mm, inner change -32.5 mm vs mid OEM).
Required part130.8 → 121.3 mm hub-centric rings
Wheel width/offset data is incomplete. Hub ring 130.8 → 121.3 mm may apply if mounting dimensions are otherwise compatible.
Donor width/offset sits outside the known OEM envelope for this vehicle.
Donor width/offset sits outside the known OEM envelope for this vehicle.
Donor width/offset sits outside the known OEM envelope for this vehicle.
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2010 Dodge Ram 3500.
Compare wheel compatibility between two vehicles
2010 Dodge Ram 3500
Products below are matched to required fitment dimensions from our parts inventory. Confirm seat style, thickness, and clearance before ordering.
9/16" - 18 UNF

9/16" - 18 UNF · Confirm wheel seat style before ordering
View on Amazon →
9/16" - 18 UNF · Confirm wheel seat style before ordering
View on Amazon →
9/16" - 18 UNF · Confirm wheel seat style before ordering
View on Amazon →8x165.1 · 121.3 mm hub
Directional bolt-pattern adapters. A spacer does not change PCD.

8x165.1 → 8x170
View on Amazon →
8x165.1 → 8x170
View on Amazon →As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares:
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.
The following specifications are the known reference values supplied for the 2010 Dodge Ram 3500. Fitment can vary by trim, axle configuration, package, and original equipment wheel, so confirm the vehicle and wheel identification before purchasing.
| Specification | Known value |
|---|---|
| Bolt pattern | 8x165.1 |
| Center bore | 121.3 mm |
| Thread size | M14 x 1.5 |
| Rim diameter | 20 inches |
| Rim width | 8.0 inches |
| Wheel offset | ET55, or 55 mm |
| Backspacing | 6.17 inches |
| Tire section width | 275 mm |
| Tire aspect ratio | 70 percent |
| Tire rim diameter reference | R18 |
The supplied wheel diameter is 20 inches, while the supplied tire rim diameter reference is R18. These values should not be treated as one confirmed wheel-and-tire package. Check the driver-door placard, owner handbook, original wheel markings, and the tire sidewall to determine the correct configuration for your specific truck.
The bolt pattern, center bore, thread size, offset, backspacing, load rating, brake clearance, and tire size all matter. A wheel that matches only the bolt pattern is not automatically safe or compatible.
Use the calculator to compare wheels from a donor vehicle with the wheels installed on your 2010 Dodge Ram 3500. Enter the donor vehicle information in the “Wheels from” fields and the Dodge Ram 3500 information in the “Installed on” fields.
For a custom comparison, enter the proposed rim diameter, rim width, and wheel offset under “Custom wheel size.” Enter the proposed tire section width and aspect ratio under “Custom tire size.” The calculator compares the dimensions and shows how the proposed setup differs from the installed reference.
Changing the custom rim diameter also updates the tire diameter used in the comparison. This is useful when checking a wheel and tire combination, but it does not confirm brake clearance, load capacity, suspension clearance, or legal suitability. Use the calculator as a screening tool, then perform physical and manufacturer-based checks.
If a value is not known for your trim or donor vehicle, do not substitute a guess. Check the wheel stamp, tire sidewall, OEM documentation, or a reliable parts catalog before entering the value.
Confirm that the replacement wheel uses the 8x165.1 bolt pattern and is intended for the vehicle's M14 x 1.5 wheel hardware. Verify that the center bore is compatible with the 121.3 mm hub. A wheel with a smaller center bore will not seat over the hub, while a larger bore may require correctly sized hub-centric rings if the wheel manufacturer permits their use.
Compare offset and backspacing with the installed wheel. These dimensions affect inner suspension clearance, outer fender position, steering behavior, and brake clearance. Do not rely on offset alone if the replacement wheel has a different width.
Check the wheel's load rating against the truck's required axle and vehicle ratings. Verify tire load index, speed rating, cold inflation pressure, and the vehicle placard. The replacement tire must also provide adequate clearance at full steering lock, full suspension compression, and throughout suspension travel.
Inspect the wheel for cracks, bends, repaired damage, corrosion around the bead seat, damaged lug holes, and missing hardware. Confirm that the wheel manufacturer approves the wheel for the vehicle and tire size. OEM sources and the wheel maker's application data are more authoritative than a listing that merely states a matching bolt pattern.
Plus sizing changes wheel diameter while attempting to maintain a similar overall tire diameter. It can change sidewall height, ride comfort, steering response, wheel protection, tire cost, and clearance. The calculator can show dimensional differences between the known reference and a custom combination, but it cannot replace a physical clearance inspection.
The supplied data includes both a 20-inch rim diameter and an R18 tire rim diameter reference. Because the complete original wheel-and-tire pairing is not confirmed here, do not assume that moving between 18-inch and 20-inch wheels is an approved upgrade. Confirm the correct original size for your trim and verify brake clearance for any smaller wheel.
Keep the replacement tire's load capacity appropriate for the 2010 Dodge Ram 3500. A visually similar tire with a lower load rating is not a suitable upgrade. After changing wheel or tire dimensions, check the speedometer, steering clearance, suspension clearance, spare-tire compatibility, and any electronic driver-assistance or tire-pressure-monitoring requirements that apply to the vehicle.
Clean the hub face and wheel mounting surface before installation. Remove rust, dirt, paint buildup, and debris that could prevent the wheel from seating flat. Never use stacked spacers, incorrect lug nuts, or hardware that does not match the wheel's seat type and thread requirements.
Install the wheel by hand and tighten the lug nuts in a star or crisscross pattern. Use a calibrated torque wrench and the vehicle or wheel manufacturer's specified torque. The correct torque value is not provided here because it can vary by application and hardware. Do not use an impact wrench for final tightening.
After installation, rotate the wheel by hand and inspect for contact with the brake caliper, suspension, steering components, and fender. Test at both steering extremes where applicable. Lower the vehicle, recheck torque after a short drive according to the wheel manufacturer's instructions, and monitor for vibration, rubbing, or loss of tire pressure.
Useful equipment includes a calibrated torque wrench, suitable socket, breaker bar, jack and correctly rated jack stands, wheel chocks, a tire-pressure gauge, and a tread or clearance inspection tool. Choose lifting equipment rated for the truck and use the manufacturer's designated lift points.
For a basic tool search, see automotive torque wrenches on Amazon. A torque wrench listing does not establish the correct torque value for this vehicle, so confirm the specification through the vehicle or wheel manufacturer.
Replacement lug nuts should match the wheel seat style, thread size, and required engagement. Do not buy lug nuts based only on the M14 x 1.5 thread specification. The correct seat shape and usable thread length must also be confirmed.
What is the bolt pattern for the 2010 Dodge Ram 3500?
The known reference bolt pattern is 8x165.1. Confirm the wheel application and measure or verify the vehicle before purchase, especially if the truck has modified hubs or non-original wheels.
What center bore does the 2010 Dodge Ram 3500 use?
The supplied center-bore value is 121.3 mm. A replacement wheel must clear the hub and should be properly centered using an approved hub-centric solution when required.
What lug thread size is listed for this truck?
The known thread size is M14 x 1.5. Thread size alone does not identify the correct lug nut because the seat type, washer design, length, and wheel compatibility must also match.
Is the listed 20-inch wheel specification confirmed for every 2010 Dodge Ram 3500?
The supplied reference lists a 20-inch rim diameter, 8.0-inch width, ET55 offset, and 6.17-inch backspacing. Trim and equipment variation has not been fully provided, so verify the original wheel markings, door placard, owner handbook, and OEM parts information.
Why does the supplied data show a 20-inch rim and an R18 tire reference?
These are conflicting rim-diameter references when treated as one package. The data may represent different configurations or partial records. Confirm the actual tire sidewall and wheel markings before using either size as the installed reference.
Can I use any wheel with an 8x165.1 bolt pattern?
No. You must also check center bore, wheel width, offset, backspacing, brake clearance, load rating, lug-seat compatibility, tire size, and clearance through the full range of steering and suspension movement.
How does the calculator help with a custom wheel and tire setup?
It compares donor wheels with the installed vehicle and lets you adjust custom rim diameter, rim width, offset, tire section width, and aspect ratio. Changing rim diameter updates the tire diameter in the comparison. The result is a dimensional aid, not a substitute for OEM approval or a hands-on inspection.
Where should I confirm missing or uncertain specifications?
Check the driver-door placard, owner handbook, OEM service or parts information, wheel casting marks, tire sidewall, and the wheel manufacturer's application guide. If the sources disagree, pause the purchase and have the fitment checked by a qualified technician.