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6x139.7 Bolt Pattern

6x139.7 means 6 lugs evenly spaced on a 139.7 mm circle, 6x5.5 in inches. Adjacent lugs sit 69.85 mm (2.75 in) apart center to center. It is the factory pattern on Chevrolet Silverado 1500, Toyota Tacoma and Toyota 4Runner.

Pitch circle diameter
139.7 mm
6x5.5 in inches
Inch equivalent
5.5 in
139.7 mm / 25.4
Lug count
6
60° between lugs
Adjacent lug distance
69.85 mm
2.75 in, center to center

Vehicles with a 6x139.7 bolt pattern

33 vehicles from 12 makes, sorted by make. Years are the model years built with this pattern; where a range is not shown, only the pattern itself was verified.

MakeModelYears
CadillacEscalade1999+
ChevroletSilverado 1500 (and C/K 1500)1988+
ChevroletColorado (global RG, not US)2012-2020
ChevroletTahoe1995+
ChevroletSuburban 15001992+
ChevroletAvalanche 15002002-2013
FordRanger (T6, US 2019+)2011+
FordBronco2021+
FordEverest2015+
GMCSierra 1500 (and C/K 1500)1988+
GMCYukon1992+
HummerH32006-2010
IsuzuD-Max2002+
IsuzuMU-X2013+
LexusGX 470 / GX 4602003-2023
MazdaBT-502006+
MitsubishiL200 / Triton1996-2023
MitsubishiPajero / Montero1991-2021
MitsubishiPajero Sport / Montero Sport1996+
NissanPatrol (Y60/Y61)1987-2016
NissanTitan2004+
NissanArmada2004-2024
NissanXterra (first generation)2000-2004
NissanPathfinder1987-2004
NissanFrontier D22 (4WD)1998-2004
Ram1500 (DT)2019+
ToyotaTacoma (4WD and PreRunner, all from 2016)1995+
Toyota4Runner1984+
ToyotaHilux (4WD)1984-2025
ToyotaLand Cruiser Prado1996-2023
ToyotaTundra2000-2006, 2022+
ToyotaSequoia2001-2007, 2023+
ToyotaFJ Cruiser2007-2014

Look-alike patterns

PatternDifferenceVerdict
6x135 4.7 mm smaller Not interchangeable

Even a 0.7 mm mismatch (5x114.3 against 5x115) puts every lug off-center in its hole, so the lug seats carry the wheel on a sliver of contact and the wheel can loosen. The only accepted workaround for a small mismatch is wobble bolts on a hub-centric wheel, and only for the specific pair of patterns the bolts are made for. Everything else is a different pattern.

How to measure 6x139.7

With 6 holes every hole has one directly opposite it. Measure center to center across the circle and that number is the pitch circle diameter: 139.7 mm for 6x139.7. As a cross-check, two adjacent holes should be 69.85 mm apart (69.85 × 2 = 139.7, rounded).

You will also see 6x139.7 written as 6x140 or 6x5.5. Put your own measurement into the bolt pattern calculator to match it to the nearest standard pattern.

Where 6x139.7 is used

6x139.7 appears on 33 vehicles from 12 makes in this list: Toyota accounts for 7, Nissan for 6 and Chevrolet for 5. The earliest fitment here is the Toyota 4Runner from 1984, and 19 of the 33 are still built with this pattern today.

What else has to match

A matching bolt pattern is the first of four checks, not the last. The wheel's center bore has to match the hub, or be bridged with a hub-centric ring, so the hub carries the wheel instead of the studs. The offset decides whether the tire clears the suspension and stays inside the fender; run the numbers in the wheel offset calculator before buying. And the lug seats must match the wheel: conical, ball or flat seats are not interchangeable even when the thread is. None of those values are fixed by 6x139.7 itself, so check them per vehicle.

Frequently asked questions

What is 6x139.7 in inches?

6x139.7 is 6x5.5 in inches: 6 lugs on a 5.5 inch circle (139.7 mm divided by 25.4). It is the same pattern in different units, and 6x5.5 is how US wheel listings usually label it.

What cars have a 6x139.7 bolt pattern?

Chevrolet Silverado 1500 (1988+), Toyota Tacoma (1995+), Toyota 4Runner (1984+), Toyota Hilux (1984-2025), Toyota Land Cruiser Prado (1996-2023), Nissan Patrol (1987-2016), Isuzu D-Max (2002+), Mitsubishi L200 / Triton (1996-2023), Chevrolet Colorado (2012-2020), GMC Sierra 1500 (1988+), Chevrolet Tahoe (1995+), Chevrolet Suburban 1500 (1992+), and 21 more in the table on this page. Always confirm on your own vehicle: the pattern can change between generations, trims and markets.

Is 6x139.7 the same as 6x135?

No. 6x135 is 4.7 mm smaller in diameter. That is enough to seat every lug off-center, so the wheel is held by the lug hardware rather than by matching geometry and can work loose. Fit only wheels that are exactly 6x139.7, or hub-centric wheels with wobble bolts made for that specific mismatch.