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Condition: Used
Horsepower: 450 HP
Engine Manufacturer: CUMMINS
Wheelbase: 226 in
Stock Number: SP-MLZ8787C
VIN: 4UZACEFE0LCLZ8787
Description: 2020 Newmar New Aire 3543The 2020 Newmar New Aire 3543 redefines what is possible in a luxury coach by delivering the sophistication, craftsmanship...
Updated: Thursday, October 08, 2026 11:01 PM
Seller: DeMontrond RV - Spring
Condition: New
Exterior Length: 35 ft
Exterior Width: 8 in
Stock Number: 27-004
Exterior Color: STONEVEIL EXTERIOR FULL BODY PAINT
Air Conditioning: Yes
Description: " 2027 NEWMAR NEWAIRE 3543!"
2027 NEWMAR NEWAIRE 3543
FREIGHTLINER CHASSIS
450HP ISL CUMMINS ENGINE
THREE POWER SLIDEOUTS ONE FULL WALL
EVERETT I...
Updated: Thursday, October 01, 2026 02:01 AM
Seller: Steinbring Motorcoach
Condition: New
Exterior Length: 35 ft
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 8 in
Stock Number: 355385
Description: NEW 2027 NEWMAR NEW AIRE 3543 – 355385
2027 Newmar New Aire 3543 Highlights:
• Rear bedroom with king bed and full wardrobe
• Center kit...
Updated: Tuesday, September 22, 2026 03:33 AM
Seller: General RV Center - Virginia
Condition: New
Exterior Length: 35 ft
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 8 in
Stock Number: 355383
Description: NEW 2027 NEWMAR NEW AIRE 3543 – 355383
2027 Newmar New Aire 3543 Highlights:
• Rear bedroom with king bed and full wardrobe
• Center kit...
Updated: Friday, September 18, 2026 03:36 AM
Seller: General RV Center - Draper
Condition: New
Sleeps: 4
Number of Slide Outs: 3
Mileage: 1,120 mi
Exterior Width: 8 in
Stock Number: 355386
Description: NEW 2027 NEWMAR NEW AIRE 3543 – 355386
2027 Newmar New Aire 3543 Highlights:
• Rear bedroom with king bed and full wardrobe
• Center ki...
Updated: Tuesday, September 15, 2026 03:33 AM
Seller: General RV Center - Ocala
Condition: New
Sleeps: 4
Number of Slide Outs: 3
Mileage: 1,883 mi
Exterior Width: 8 in
Stock Number: 355384
Description: NEW 2027 NEWMAR NEW AIRE 3543 – 355384
Newmar New Aire 3543 Highlights:
• Rear bedroom with king bed and full wardrobe
• Center kitchen...
Updated: Monday, September 28, 2026 04:05 PM
Seller: General RV Center
Condition: New
Exterior Length: 35 ft 10 in
Sleeps: 5
Number of Slide Outs: 3
Gross Vehicle Weight: 38,600 lb
Horsepower: 450 HP
Description: New 2027 Newmar New Aire 3543
Details: Newmar New Aire Class A diesel motorhome 3543 highlights: Full-Wall Slide Mid-Coach Bath Euro Booth Dinett...
Updated: Monday, October 05, 2026 12:22 PM
Seller: Carolina RV
Condition: New
Exterior Length: 35 ft
Stock Number: 27-NA3543
Exterior Color: STONEVEIL EXTERIOR FULL BODY PAINT
Air Conditioning: Yes
Interior Color: EVERETT INTERIOR DECOR
Description: Now ordering 2027 Newmar motorhomes! Contact us now for more details. Visit our website at /2027-newmar-lineup
"ON ORDER 2027 NEWMAR NEW AIRE 354...
Updated: Saturday, July 18, 2026 02:00 AM
Seller: Steinbring Motorcoach
Condition: New
Sleeps: 6
Number of Slide Outs: 3
Exterior Width: 8 in
Stock Number: 349046
VIN: 4VZAT1D18TC096319
Description: NEW 2026 NEWMAR NEW AIRE 3543 – 349046
Experience the luxury of travel with the 2026 Newmar New Aire 3543. This exquisite motorhome is d...
Updated: Tuesday, August 18, 2026 03:36 AM
Seller: Independence RV by General RV Center - Winter Garden
Condition: Used
Sleeps: 6
Number of Slide Outs: 3
Mileage: 10,461 mi
Exterior Width: 8 in
Stock Number: 359684
Description: USED 2025 NEWMAR NEW AIRE 3543 – 359684
## Newmar New Aire 3543 highlights
* King Bed Suite
* 87" Visionary Sofa
* Three Slide-Outs...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Draper
Condition: Used
Exterior Length: 35 ft
Number of Slide Outs: 3
Mileage: 36,145 mi
Exterior Width: 8 in
Stock Number: 27-011A
Description: 2023 NEWMAR NEW AIRE 3543
2023 NEWMAR NEW AIRE 3543
SPARTAN CHASSIS
450HP ISL CUMMINS ENGINE
THREE POWER SLIDEOUTS/ONE FULL WALL
CHARCOLE TWEED AW...
Updated: Wednesday, September 23, 2026 02:01 AM
Seller: Steinbring Motorcoach
Condition: Used
Exterior Length: 35 ft 10 in
Sleeps: 4
Number of Slide Outs: 3
Mileage: 13,171 mi
Horsepower: 450 HP
Description: USED 2022 NEWMAR NEW AIRE 3543 – 359406
**2022 Newmar New Aire Luxury Class A Diesel Motorhome 3543 highlights:**
- Bath and a Half
- Th...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - West Chester
Condition: Used
Exterior Length: 35 ft
Number of Slide Outs: 3
Mileage: 22,670 mi
Exterior Width: 8 in
Stock Number: 27-020A SOLD
Description: 2022 NEWMAR NEW AIRE 3543. ONE OWNER, VERY CLEAN AND WELL CARED FOR!
2022 NEWMAR NEW AIRE 3543
FREIGHTLINER CHASSIS
450HP ISL CUMMINGS ENGINE
THRE...
Updated: Tuesday, September 29, 2026 02:00 AM
Seller: Steinbring Motorcoach
Condition: Used
Exterior Length: 35 ft
Number of Slide Outs: 3
Mileage: 36,302 mi
Exterior Width: 8 in
Stock Number: 26-016A SOLD
Description: "ONE OWNER PURCHASED NEW FROM STEINBRING MOTOR COACH!"
"2022 NEWMAR NEWAIRE 3543!"
2022 NEWMAR NEWAIRE 3543 ONE OWNER STORED INDOORS!
SPARTAN CHAS...
Updated: Friday, September 25, 2026 02:01 AM
Seller: Steinbring Motorcoach
Condition: Used
Exterior Length: 35 ft
Number of Slide Outs: 3
Mileage: 32,444 mi
Exterior Width: 8 in
Stock Number: 27-007A
Description: 2021 NEWMAR NEW AIRE 3543! 2 OWNER COACH! VERY CLEAN!
2021 NEWMAR NEW AIRE 3543
SPARTAN CHASSIS
450HP ISL CUMMINS ENGINE
THREE POWER SLIDEOUTS, IN...
Updated: Tuesday, October 06, 2026 02:00 AM
Seller: Steinbring Motorcoach
