At Roadmaster, our first priority is your safety. And let’s face it, nothing compares to the peace of mind that comes with knowing you’re in one of the safest coaches on the road. In fact, because safety is our highest priority, you’ll find advanced features on each of our chassis that you won’t find on others. Use this checklist to compare, and you’ll see why more diesel motorhomes are built on Roadmaster than on any other chassis.

Chassis Model :
RSR
F4F
RR4R
RR8R
RR10R
RR10S
S-Series
Feature
Benefit
Automatic Traction Control Better handling in slippery conditions
X
X
X
X
X
Anti-Lock Brakes Superior stopping power, especially on steep grades
X
X
X
X
X
X
X
Frame Rail Dimensions/Hardness Greater strength and a better ride and handling
1/4” C-Channel
50,000 PSI
1/4” C-Channel
50,000 PSI
1/4” C-Channel
50,000 PSI
3/8” C-Channel
50,000 PSI
3/8” C-Channel
50,000 PSI
3-1/2” x 8-5/16” x 3/8” 50,000 PSI Steel*

3-1/2” x 6” x 3/8” 110,000 PSI Steel**
3” x 8” x 1¼” 60,000 PSI Steel
Engine Brake Uses engine compression to provide supplemental braking, reducing wear and tear on wheel brakes
X
X
Exhaust Brake Uses engine exhaust to provide supplemental braking, reducing wear and tear on wheel brakes
1
1
1
X
X
X
Steel Firewall Extra protection for driver and co-pilot in the event of a collision
X
X
X
X
X
X
X
Multi-Layer Floor with 1-1/2” Square Tubular Construction The strongest foundation and best insulation you’ll find anywhere
X
X
X
X
X
X
X
SmartStructure Integrated
Steel Truss System		 Enhances chassis strength and provides more pass-through storage
X
X
X
X
X
X
X
Semi-Monocoque
Construction		 Unsurpassed ride and handling
X
Air Bags Strategically Placed Minimizes rock and roll for a smoother ride and superior handling
N/A
N/A
4 in line with rails combined with
front torsion bar
8 outboard mounted
10 outboard mounted
10 outboard mounted
10 outboard mounted
Cushion Air-Glide Suspension with 3 Monitored Leveling Sensors Active air suspension adjusts air pressure while you drive, minimizing body sway and “porpoising” and providing superb stability and maneuverability
N/A
N/A
X
X
X
X
X

* Holiday Rambler Scepter and Monaco Camelot floorplans less than 42'
** 42' floorplans
1 Variable geometry turbo charger improves braking performance by acting like an integrated exhaust brake.