Uploaded June 2026 | Updated September 2026, 3 weeks ago
Angie Morell, RV Expert Angie from NIRVC, introduces you to the ALL NEW 2027 Cornerstone Series 6 Class A Diesel motorhome.
The 2027 Cornerstone Series 6 redefines luxury motorhome travel with a Tiffin-exclusive PowerGlide® SL super raised-rail chassis, powered by the legendary Cummins® X15 diesel engine producing 605 horsepower and an impressive 1,950 lb-ft of torque. Paired with an Allison® 4000 MH transmission, independent front suspension, UltraSteer® tag axle technology, custom-tuned Koni® shocks, and a 20,000-pound towing capacity, the Series 6 delivers exceptional power, handling, and ride quality.
Inside, owners will find true residential craftsmanship, premium materials, and cutting-edge technology designed to create a personal sanctuary on the road, making the Cornerstone Series 6 one of the most exclusive and capable luxury coaches ever built.
Personalize it with your preferred interior decor and various other add-on options. The 2027 Cornerstone Series 6 is not just a luxury RV, it's a reflection of your unique style and preferences.
Shop NIRVC: NIRVC.com/Sales
For added safety on the road, consider outfitting your motorhome with safety products from NIRVC. Learn more about RettroBand wheel enhancements and THIA by Proteng fire suppression systems here: nirvc.com/OTR
Jump to a specific part of the 2027 Cornerstone Series 6 tour video:
00:00 - Intro
03:45 - Front End
09:48- Awning/Outdoor Entertainment
13:30 - Outdoor Passenger Storage
20:57 - Back End Utilities/Engine
27:11 - Electrical/Wet Bay
29:17 - Driver Side Storage
30:51 - Generator
32:07 - Interior Entrance/Control Switches
36:19 - Living Room Storage/Seating/Sleeping/Dining
43:38 - Kitchen
49:41 - Touchscreen Overview
57:34 - Half Bath
59:07 - Master Bedroom
01:02:19 - Master Bathroom
01:06:38 - Slides In
01:07:27 - Front Cab/Dash
01:21:06 - Driving
01:33:49 - Price/Early Adopter's Package
01:35:18 - Links
#NIRVC #AngiewithNIRVC #AngiesRVVideos #RVDealership #Cornerstone #Series6 #ClassA #ClassADeisel #RVWalkthrough #MotorhomeWalkthrough #RV #Motorhome #Luxury
Learn more about everything we offer at NIRVC: nirvc.com We are on social: Facebook: / nirvc.corp Instagram: / nirvc Twitter: / nirvc Visit us: nirvc.com/Locations ABOUT NIRVC: There is no other RV dealership that compares to National Indoor RV Centers when it comes to simplifying the motorhome ownership experience. We combine luxury-concierge indoor storage, warranty authorized service center, expert paint & body restoration and repair, as well as our hassle-free sales experience! NIRVC | Your Dreams, Simplified.
Angie Morell, RV Expert Angie from NIRVC, introduces you to the ALL NEW 2027 Cornerstone Series 6 Class A Diesel motorhome.
The 2027 Cornerstone Series 6 redefines luxury motorhome travel with a Tiffin-exclusive PowerGlide® SL super raised-rail chassis, powered by the legendary Cummins® X15 diesel engine producing 605 horsepower and an impressive 1,950 lb-ft of torque. Paired with an Allison® 4000 MH transmission, independent front suspension, UltraSteer® tag axle technology, custom-tuned Koni® shocks, and a 20,000-pound towing capacity, the Series 6 delivers exceptional power, handling, and ride quality.
Inside, owners will find true residential craftsmanship, premium materials, and cutting-edge technology designed to create a personal sanctuary on the road, making the Cornerstone Series 6 one of the most exclusive and capable luxury coaches ever built.
Personalize it with your preferred interior decor and various other add-on options. The 2027 Cornerstone Series 6 is not just a luxury RV, it's a reflection of your unique style and preferences.
Shop NIRVC: NIRVC.com/Sales
For added safety on the road, consider outfitting your motorhome with safety products from NIRVC. Learn more about RettroBand wheel enhancements and THIA by Proteng fire suppression systems here: nirvc.com/OTR
Jump to a specific part of the 2027 Cornerstone Series 6 tour video:
00:00 - Intro
03:45 - Front End
09:48- Awning/Outdoor Entertainment
13:30 - Outdoor Passenger Storage
20:57 - Back End Utilities/Engine
27:11 - Electrical/Wet Bay
29:17 - Driver Side Storage
30:51 - Generator
32:07 - Interior Entrance/Control Switches
36:19 - Living Room Storage/Seating/Sleeping/Dining
43:38 - Kitchen
49:41 - Touchscreen Overview
57:34 - Half Bath
59:07 - Master Bedroom
01:02:19 - Master Bathroom
01:06:38 - Slides In
01:07:27 - Front Cab/Dash
01:21:06 - Driving
01:33:49 - Price/Early Adopter's Package
01:35:18 - Links
#NIRVC #AngiewithNIRVC #AngiesRVVideos #RVDealership #Cornerstone #Series6 #ClassA #ClassADeisel #RVWalkthrough #MotorhomeWalkthrough #RV #Motorhome #Luxury
Learn more about everything we offer at NIRVC: nirvc.com We are on social: Facebook: / nirvc.corp Instagram: / nirvc Twitter: / nirvc Visit us: nirvc.com/Locations ABOUT NIRVC: There is no other RV dealership that compares to National Indoor RV Centers when it comes to simplifying the motorhome ownership experience. We combine luxury-concierge indoor storage, warranty authorized service center, expert paint & body restoration and repair, as well as our hassle-free sales experience! NIRVC | Your Dreams, Simplified.
