2025 GMC Sierra 1500 SLT Towing 2021 Cruiser RV Radiance Ultra Lite R-25rk
This build shows the 2025 GMC Sierra 1500 SLT (13,000 lb towing capacity) paired with the 2021 Cruiser RV Radiance Ultra Lite R-25rk (6,140 lbs dry weight). With 0 lbs of cargo, this combination is within the 80% safe towing guideline.
Half-Ton Pickup
2025 GMC
Sierra 1500 SLT
5.3L V8 · 4WD
Vehicle image
coming soon
coming soon
Travel Trailer
2021 Cruiser RV
Radiance Ultra Lite R-25rk
31' 4" Length
Towing Capacity
13,000 lbs
Max Towing Capacity
6,349 lbs
Total Tow Weight (RV + Cargo)
6,651 lbs
Remaining Capacity
Tow Weight Breakdown
Total: 6,349 lbs
RV Dry Weight
6,140 lbs
Base trailer weight
Fresh Water
167 lbs
50% of 40 gal tank
Propane
42 lbs
100% capacity
RV Cargo
0 lbs
Gear inside trailer
Payload Capacity (Weight ON Truck)
Truck Capacity: 1,960 lbs
Using: 870 lbs
Tongue Weight
640 lbs
Actual hitch weight
Passengers
180 lbs
1 person in truck
Truck Bed Cargo
50 lbs
Hitch equipment
Gear & Cargo
Fresh Water
50% (167 lbs)
Propane
100% (42 lbs)
Estimated Fuel Economy
17
Solo MPG
14.3
Towing MPG
-16%
$24.48
Per 100 Miles
@ $3.50/gal
Like This Setup?
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Create Your BuildVehicle Specs
Full Specs →2025 GMC Sierra 1500 SLT
Max Towing
13,000 lbs
80% Guideline
10,400 lbs
Payload
1,960 lbs
MPG
17 combined
Engine
5.3L V8
RV Specs
Full Specs →2021 Cruiser RV Radiance Ultra Lite R-25rk
Dry Weight
6,140 lbs
GVWR
9,440 lbs
Length
31' 4"
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