51K

Ultra 51K: monoblock wheels in 15x8 and 16x8

The Ultra 51K is a monoblock wheel with a clean multi-spoke face, built as a straightforward, hard-working choice for trucks, vans and 5-lug builds that want a machined look without fuss. It sits in the Ultra lineup as a compact-diameter, load-friendly design in the sizes people actually run day to day.

Sizes and fitments stocked

The 51K comes in 15x8 and 16x8, both in an 8-inch width. Offsets run +19 and +25 depending on diameter. Bolt patterns cover 5x114.3, 6x114.3 and 6x139.7, so it works on a range of import cars, mini-trucks and full-size 6-lug platforms.

Concrete examples in stock include the 51K 5x114.3 15x8 +19 for tighter 5-lug builds, the 51K 5x114.3 16x8 +25 for a taller stance, the 51K 6x139.7 16x8 +25 for common 6-lug trucks, and the 51K 6x114.3 15x8 +19. If you run a 6x139.7 platform, the full Ultra 6x139.7 range is worth a look alongside this model.

Finishes

The 51K is offered in Machined and Machined with Clear Coat for added protection over the bright cut face. Both keep the bright, turned look this wheel is known for. If you're weighing tones across the range, browse Silver Ultra, Gray Ultra and Chrome Ultra options to see how the machined look sits against other finishes.

Price and who it suits

The Ultra 51K runs from $209 to $279 per wheel depending on size and finish, which makes it a value pick for daily drivers, work trucks and vans that need a solid machined wheel without spending big. If you want to compare within the family, the Ultra 50K is the closest sibling with a related face, the 450C Toil leans more aggressive, and the 263BM Sinister goes darker and bolder. Van-focused builds should also look at the 450BM Toil Van and the 470SB Judgement Van.

Not sure how an offset works on your setup? Run the numbers through the fitment calculator or call us at 813-535-5801. We're an authorized dealer selling 100% genuine wheels, with free shipping on all orders and 30-day returns on unmounted wheels. Financing is available at checkout through Affirm, Katapult, Klarna, PayPal Credit and Snap Finance, with zero-down and no-credit-needed options.

Ultra 51K: monoblock wheels in 15x8 and 16x8

The Ultra 51K is a monoblock wheel with a clean multi-spoke face, built as a straightforward, hard-working choice for trucks, vans and 5-lug builds that want a machined look without fuss. It sits in the Ultra lineup as a compact-diameter, load-friendly design in the sizes people actually run day to day.

Sizes and fitments stocked

The 51K comes in 15x8 and 16x8, both in an 8-inch width. Offsets run +19 and +25 depending on diameter. Bolt patterns cover 5x114.3, 6x114.3 and 6x139.7, so it works on a range of import cars, mini-trucks and full-size 6-lug platforms.

Concrete examples in stock include the 51K 5x114.3 15x8 +19 for tighter 5-lug builds, the 51K 5x114.3 16x8 +25 for a taller stance, the 51K 6x139.7 16x8 +25 for common 6-lug trucks, and the 51K 6x114.3 15x8 +19. If you run a 6x139.7 platform, the full Ultra 6x139.7 range is worth a look alongside this model.

Finishes

The 51K is offered in Machined and Machined with Clear Coat for added protection over the bright cut face. Both keep the bright, turned look this wheel is known for. If you're weighing tones across the range, browse Silver Ultra, Gray Ultra and Chrome Ultra options to see how the machined look sits against other finishes.

Price and who it suits

The Ultra 51K runs from $209 to $279 per wheel depending on size and finish, which makes it a value pick for daily drivers, work trucks and vans that need a solid machined wheel without spending big. If you want to compare within the family, the Ultra 50K is the closest sibling with a related face, the 450C Toil leans more aggressive, and the 263BM Sinister goes darker and bolder. Van-focused builds should also look at the 450BM Toil Van and the 470SB Judgement Van.

Not sure how an offset works on your setup? Run the numbers through the fitment calculator or call us at 813-535-5801. We're an authorized dealer selling 100% genuine wheels, with free shipping on all orders and 30-day returns on unmounted wheels. Financing is available at checkout through Affirm, Katapult, Klarna, PayPal Credit and Snap Finance, with zero-down and no-credit-needed options.