Low Cab Forward And Silverado 4500 Hd/5500 Hd/6500 Hd Gross Combination Weight Ratings - Chevrolet Silverado 2021 Series Trailering Manual

LOW CAB FORWARD AND SILVERADO 4500 HD/5500 HD/6500 HD GROSS COMBINATION WEIGHT RATINGS

LOW CAB FORWARD
MODEL ENGINE
3500 6.6L V8
4500 6.6L V8
4500 HD 5.2L Turbo-Diesel
4500 XD 5.2L Turbo-Diesel
5500 HD 5.2L Turbo-Diesel
5500 XD 5.2L Turbo-Diesel
6500 XD 5.2L Turbo-Diesel
6500 XD 5.2L Turbo-Diesel
SILVERADO 4500 HD/5500 HD/6500 HD
MAX GCWR
1
2WD
2WD/4x4
26,000
2WD
2WD
2WD
2WD/4x4
30,000
2WD
2WD
34,000 2WD/4x4
35,000 2WD
37,000 2WD
1 Gross Combination Weight Rating (GCWR). When properly equipped; includes weight of the vehicle and trailer combination, including the weight of driver, passengers, fuel, optional equipment and cargo in the vehicle and trailer.
AXLE RATIO
4.10
4.30
4.56
4.77
5.12
5.57
5.57
6.14
ALLISON®
REAR AXLE TRANSMISSION REAR AXLE
RATIO MODEL
4.10 1700/2700 10,000–15,500
4.30 1700/2700 10,000–15,500
4.56 1700/2700 10,000–15,500
4.88 1700/2700 10,000–15,500
4.10 1750/2750 10,000–15,500
4.30 1750/2750 10,000–13,500
4.56 1750/2750 10,000–13,500
4.88 1750/2750 10,000–13,500
4.30 1750/2750
4.56 1750/2750
4.88 1750/2750
Notes on Low Cab Forward and Silverado 4500 HD/5500 HD/6500 HD: Gross
Combination Weight Rating (GCWR) Engineers perform extensive testing of
GCWR
1
acceleration, handling, braking, and thermal and structural performance to
18,000
determine the GCWR for your vehicle. The GCWR is the total allowable weight
20,500
of the completely loaded vehicle and trailer including any passengers, cargo,
20,500
equipment and conversions. You should not exceed the GCWR of your vehicle
22,000
when you tow a trailer.
23,950
25,500
30,000
30,000
RATING
15,000/15,500
15,000/15,500
15,000/15,500
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