
Stay up to date by tracking the KBB.com Fair Purchase Price.

Condition | Trade-In Value | Private Party Value | ||
|---|---|---|---|---|
Excellent | $41,020 | - | ||
Very Good | $40,320 | - | ||
Good | $39,620 | - | ||
Fair | $37,720 | - |
Estimated Trade-In Values for the 2023 GMC Sierra 3500 HD Crew Cab SLE Pickup 4D 6 1/2 ft range from about $37,720 to $41,020 depending on vehicle condition. Valid for ZIP Code 89109 through 8/4/2026.
Curb Weight | 6947 lbs. | ||
|---|---|---|---|
Fuel Capacity | 36.0 gallons | ||
Front Head Room | 43.0 inches | ||
Front Leg Room | 44.5 inches | ||
Max Seating Capacity | 6 | ||
Minimum Ground Clearance | 11.2 inches | ||
Overall Length | 250.1 inches | ||
Front Shoulder Room | 66.0 inches | ||
Towing Capacity, Maximum | 20000 lbs. | ||
Turning Diameter | 52.7 feet | ||
Wheel Base | 158.9 inches | ||
Truck Bed Volume | 61 cu.ft. | ||
Bed Length | 6.50 feet | ||
Gross Vehicle Weight Rating (GVWR) | 12100 lbs. | ||
Payload Capacity | 4365 lbs. |
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Number of Doors | 4 doors | ||
Privacy Glass | Available | ||
LED Headlights | Available |
Drivetrain | 4WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
10 speed | Available | ||
Recommended Fuel | Diesel | ||
Hill Descent Control | Available | ||
Hill Start Assist | Available | ||
Parking Assist System | Available |
Horsepower | 445 @ 2800 RPM | ||
|---|---|---|---|
Torque | 910 @ 1600 rpm | ||
Engine | V8, Turbo Diesel, 6.6 Liter |
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 60000 miles | ||
Corrosion | 3 years / 36000 miles |
Strong turbodiesel V8 available. Luxurious Denali model. Rugged AT4 trim.
Can get expensive. Some rivals can tow more. No Super Cruise.
![]() Used 2023 GMC Sierra 3500 HD Crew Cab SLE Pickup 4D 6 1/2 ft | ![]() New 2025 Rivian R1T | ![]() New 2027 Tesla Cybertruck | ![]() New 2027 Scout Terra | ||
|---|---|---|---|---|---|
| KBB.com Rating | 4.2 | 4.5 | N/A | N/A | |
| Consumer Rating | 4.2 | 4.0 | 4.5 | N/A | |
| Fuel Type | Diesel | Electric | Electric | N/A | |
| Seating Capacity | 6 | 5 | 5 | N/A | |
| Basic Warranty | 3 years or 36000 miles | 4 years or 50000 miles | 4 years or 50000 miles | N/A | |
| Horsepower | 445 @ 2800 RPM | N/A | 845 HP | N/A | |
| Engine | V8, Turbo Diesel, 6.6 Liter | Quad Electric Motors | Triple AC Electric Motors | N/A | |
| Drivetrain | 4WD | AWD | AWD | N/A |