Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Peterbilt Adds 58-Inch Sleeper for Model 579

Peterbilt has introduced a 58-inch sleeper for its Model 579 in both low- and mid-roof configurations for weight conscious short- and regional-haul operations.

by Staff
April 9, 2015
Peterbilt Adds 58-Inch Sleeper for Model 579

Peterbilt's 58-inch sleeper is made for weight-sensitive applications and includes the amenities of Peterbilt's larger sleeper configurations. Photo: Peterbilt

1 min to read


Peterbilt's 58-inch sleeper is made for weight-sensitive applications and includes the amenities of Peterbilt's larger sleeper configurations. Photo: Peterbilt

Peterbilt has introduced a 58-inch sleeper for its Model 579 in both low- and mid-roof configurations for weight conscious short- and regional-haul operations. The new sleeper will go into production in the fourth quarter of 2015.

The 58-inch sleeper reduces weight by up to 100 pounds compared with the 80-inch sleeper while still including the same amenities found on the larger sleepers. The sleeper includes a full-length door for loading personal gear and belongings into the truck. It also has full-length integrated extenders to minimize trailer gap and improve aerodynamic efficiency.

Ad Loading...

Other features include a television mount, refrigerator and microwave shelf. Peterbilt is offering the 58-inch sleeper Model 579 on both low- and mid-roof configurations to increase its versatility to meet specific application requirements, including flatbed and tanker operations.

“The sleeper was designed with extensive research and customer interviews to help ensure every inch of space was considered for a layout that was both practical and premium,” said Scott Newhouse, Peterbilt chief engineer. “Operators will enjoy the full-length mattress and abundant storage areas, including the cabinets, under bunk and back wall.”

More Equipment

Illustration showing DEF tank and Detroit engine
Equipmentby Deborah LockridgeJune 18, 2026

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect

The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.

Read More →
photo of a military truck with "Great American Trucks" wording on top of red-white-and-blue background.
Equipmentby Jack RobertsJune 16, 2026

Great American Trucks: The International MaxxPro MRAP

Built from an International WorkStar chassis and powered by a MaxxForce diesel, the MaxxPro MRAP became one of the most important military trucks of the Iraq War era.

Read More →
2026 Mack Granite interior.
Equipmentby News/Media ReleaseJune 11, 2026

New Mack Granite Cab Puts Driver Comfort Front and Center

Mack’s next-generation vocational truck features a roomier cab, premium seating, advanced steering technology, and a driver-focused interior designed with direct input from professional operators.

Read More →
Ad Loading...
Mack Trucks Pioneer Nascar Salutes truck.
Equipmentby News/Media ReleaseJune 11, 2026

Mack Unveils Fan-Selected Patriotic NASCAR Pioneer Wraps

Racing fans picked the patriotic design now featured on three Mack Pioneer trucks hauling NASCAR equipment across the country during the 2026 season.

Read More →
Michelin X Line Grip D tires.
Equipmentby News/Media ReleaseJune 9, 2026

Michelin Expands X Line Grip D Tire Line

Michelin is expanding its X Line Grip D drive tire lineup with a new pre-mold retread and additional sizes, building on what the company says is strong fleet adoption of the tire's traction, mileage, and fuel-efficiency benefits.

Read More →
Illustration of SCR/DEF system on heavy-duty truck
Equipmentby News/Media ReleaseJune 4, 2026

Engine Technology Forum Launches SCR, DEF Resource Center Amid Emissions Debate

The Engine Technology Forum’s new online hub aims to provide fleets, policymakers, and equipment owners with fact-based information about selective catalytic reduction technology, diesel exhaust fluid and emissions compliance.

Read More →
Ad Loading...
Artist rendering of dealership with trucks and trailers parked outside
Equipmentby News/Media ReleaseJune 2, 2026

Prime Inc. to Open $7.9M Flagship Used-Truck Dealership

A new driver-focused facility to sell Prime Inc's used trucks and trailers will be the first purpose-built location in the company's history.

Read More →
Red Kenworth truck pulling Paper Transport trailer
Fuel Smartsby Deborah LockridgeJune 2, 2026

Lessons Learned About Alternative Fuels: Start Small, Stay Flexible

Practical advice on adopting alternative fuels and ZEVs from HDT's 2026 Top Green Fleets, from renewable diesel and natural gas to electric trucks.

Read More →
Kenworth T680.
Equipmentby News/Media ReleaseMay 27, 2026

Kenworth Names Peter Ahrens General Manager

Leadership changes at Kenworth take effect July 1 as the OEM promotes two longtime Paccar executives to key management roles.

Read More →
Ad Loading...
White Hino Le electric tractor on show floor
Equipmentby News/Media ReleaseMay 26, 2026

Hino Adds Electric Class 6/7 Truck

Hino says the Le Series is an important step in the company's efforts to reduce environmental impact and support its customers’ sustainability goals.

Read More →