Short diesel pushers under 38 feet deliver the power, quiet operation, luxury, and reliability of a true rear-engine Class A motorhome in a more manageable size. For RVers who frequent national parks, smaller campgrounds, mountain roads, or simply prefer easier driving and parking, these compact coaches offer an ideal balance. While the selection of short diesel pushers remains limited due to the engineering challenges of fitting a powerful rear diesel engine and luxury features into a shorter chassis, Newmar and Tiffin provide excellent 2027 models worth serious consideration.
These coaches prove you don’t need to exceed 38 feet to enjoy residential-level comforts, strong towing capability, and confident highway performance. Here is a detailed guide to the best current short diesel pushers under 38 feet for 2027.
Newmar New Aire: Premium Handling in a Compact Footprint

The Newmar New Aire stands out as one of the strongest short diesel pushers available in 2027. Measuring 35 feet long, with some floor plans reaching approximately 35′ 10″ tip-to-tip, it offers outstanding drivability and high-end craftsmanship without feeling cramped.

Built on a choice of Freightliner or Spartan K2 chassis, the New Aire is powered by a Cummins engine producing 450 HP and 1,250 lb-ft of torque. Newmar’s Comfort Drive adaptive steering system makes the coach feel remarkably responsive and agile on the road. Popular floor plans such as the 3543, 3545, and 3547 typically feature 3 to 4 slides that expand into spacious living areas complete with handcrafted cabinetry, residential kitchens, premium seating, and excellent storage solutions.

Key 2027 specifications include:
- GVWR: Approximately 38,600 lbs
- Fuel capacity: Around 90 gallons
- Fresh water: Up to 105 gallons
- Generator: 8 kW Onan Quiet Diesel
- Exterior height: About 12′ 3″
- Interior height: Roughly 6′ 9″ to 7 feet
Owners consistently praise the New Aire for its refined ride quality, quiet operation, superior build quality, and ability to access destinations that larger coaches simply cannot reach. For buyers who prioritize driving enjoyment, long-term durability, and Newmar’s legendary fit-and-finish, the New Aire remains a benchmark in the short diesel pusher segment.
Tiffin Allegro RED 33AA: Maximum Space with Quad Slides

The Tiffin Allegro RED 33AA maximizes interior livability in a compact package. At 35′ 2″ overall, this model impresses with quad slides that create a surprisingly open and comfortable floor plan for its length.

It rides on a Freightliner XCM modular rail chassis powered by a Cummins L9 engine delivering approximately 380 HP and 1,150 lb-ft of torque. This provides solid performance and a towing capacity of up to 10,000 lbs. The mid-bath layout includes a king bed in the rear bedroom, a residential kitchen with island or peninsula, a large 34.5″ x 34.5″ radius shower, and substantial basement storage around 84 cubic feet.

Notable 2027 specifications:
- GVWR: 38,320 lbs
- Fuel: 100 gallons
- Fresh water: 90 gallons
- Heating: AquaHot hydronic system
- Generator: 8.0 kW Onan
- Interior height: 7 feet
- Exterior height: 12′ 10″
The Allegro RED 33AA is an excellent choice for couples and small families seeking luxury finishes, full-body paint, high-quality residential appliances, and versatile storage — all while staying well under 38 feet. Tiffin’s strong reputation for construction quality and customer support adds further appeal.
Tiffin Phaeton 35 CH: Premium Rear-Bath Luxury

Buyers wanting additional interior space without crossing 38 feet should consider the Tiffin Phaeton 35 CH. This model measures 37′ 9″ overall, positioning it near the top end of the short diesel pusher category while remaining highly maneuverable.

Powered by a Cummins L9 engine with 450 HP on Tiffin’s PowerGlide XC raised-rail chassis, the Phaeton 35 CH features three slides and a desirable full rear bath layout. This design provides a more spacious master suite and living area. Expect premium finishes throughout, ample basement storage, robust residential amenities, and the attention to detail Tiffin is known for.

Key 2027 highlights:
- Wheelbase: 222″
- Exterior height: Approximately 13′ 3″
- Strong towing capacity
- Multiple air conditioning units and hydronic heating system
The Phaeton 35 CH strikes an ideal balance for those who want extra room and upscale luxury for extended travel without stepping up to a larger coach.
Why Short Diesel Pushers Under 38 Feet Make Sense in 2027
The market for short diesel pushers continues to appeal to discerning buyers who want quality and versatility rather than sheer size. These 2027 models typically range in price from the mid-$300,000s to $600,000+ depending on options and configurations. This investment buys premium construction, powerful Cummins engines paired with Allison transmissions, AquaHot hydronic heating, residential refrigerators, and full-body paint.Major advantages of choosing under 38 feet:
- Better fuel economy compared to longer coaches
- Easier handling on winding roads and in urban areas
- Access to more campground and national park sites
- Simpler storage and maintenance
- Still fully equipped for comfortable full-time or long-term travel
Key considerations:
- Most models in this size range feature a single full bathroom
- Always confirm exact tip-to-tip lengths with dealers, since bumpers, ladders, and accessories can add small variations
- Test drive multiple chassis options to find your personal preference
Whether you lean toward the agile Newmar New Aire, the spacious Tiffin Allegro RED 33AA, the premium Phaeton 35 CH these short diesel pushers prove that you can enjoy the full diesel pusher lifestyle in a more practical package. Visit authorized Newmar and Tiffin dealers to walk through floor plans, compare features in person, and configure a coach that perfectly matches your travel style, towing needs, and lifestyle goals.
The selection may be selective, but the quality and capabilities of these short diesel pushers under 38 feet are impressive for 2027. They make it easier than ever to hit the road with confidence and comfort.











