
2026 GMC Sierra 1500
AT4
GMC of Mount Vernon
Mount Vernon, OH
6 trims · 29 configurations · Truck (Double Cab), Truck (Crew Cab), Truck (Regular Cab)
4 / 5 overall
Source: NHTSA · 10 recalls on record
1099 live listings from $498 · median $59,887

AT4
GMC of Mount Vernon
Mount Vernon, OH

Denali
GMC of Mount Vernon
Mount Vernon, OH

Denali Ultimate
GMC of Mount Vernon
Mount Vernon, OH

Elevation
GMC of Mount Vernon
Mount Vernon, OH

AT4
GMC of Mount Vernon
Mount Vernon, OH

Denali
GMC of Mount Vernon
Mount Vernon, OH
GMC Sierra 1500 deals — 204+ below-market listings with dealer attribution
How much should you pay for the GMC Sierra 1500? Select a trim to update purchase and lease estimates, then shop live inventory.
Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.
Based on Base
Total price (Base MSRP)
$29,600
Typical monthly
$586/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculator8 configurations
6 configurations
2 configurations
6 configurations
3 configurations
4 configurations
| Spec | Base8 configurations | SLE6 configurations | Elevation2 configurations | SLT6 configurations | AT43 configurations | Denali4 configurations |
|---|---|---|---|---|---|---|
| MSRP | $29,600 – $39,500 | $37,800 – $43,800 | $40,300 – $43,600 | $44,300 – $50,300 | $50,800 – $53,500 | $54,700 – $58,300 |
| Fuel economy (city/hwy) | 16/21 | 20/23 | 20/23 | 15/21 | 15/20 | 17/23 |
| Horsepower | 285 hp | 310 hp | 310 hp | 355 hp | 355 hp | 355 hp |
| Torque | 305 lb-ft | 348 lb-ft | 348 lb-ft | 383 lb-ft | 383 lb-ft | 383 lb-ft |
| Engine | 4.3L V6 flex-fuel (FFV) | 2.7L I4 gas | 2.7L I4 gas | 5.3L V8 gas | 5.3L V8 gas | 5.3L V8 gas |
| Seating | 3 | 6 | 6 | 6 | 5 | 5 |
| Drivetrain | RWD | RWD | RWD | 4WD | 4WD | RWD |
| Cargo (cu ft) | — | — | — | — | — | — |
| Max towing | 10,000 lbs | 11,300 lbs | 11,300 lbs | 12,200 lbs | 9,400 lbs | 9,400 lbs |
Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.
Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.
| Spec | Base | SLE | Elevation | SLT | AT4 | Denali |
|---|---|---|---|---|---|---|
| Engine & drivetrain | ||||||
| Engine type | flex-fuel (FFV) | gas | gas | gas | gas | gas |
| Fuel type | flex-fuel (unleaded/E85) | regular unleaded | regular unleaded | regular unleaded | regular unleaded | regular unleaded |
| Cylinders | V6 | I4 | I4 | V8 | V8 | V8 |
| Displacement | 4.3 L | 2.7 L | 2.7 L | 5.3 L | 5.3 L | 5.3 L |
| Horsepower | 285 hp | 310 hp | 310 hp | 355 hp | 355 hp | 355 hp |
| Torque | 305 lb-ft | 348 lb-ft | 348 lb-ft | 383 lb-ft | 383 lb-ft | 383 lb-ft |
| Transmission | 6-speed shiftable automatic | 8-speed shiftable automatic | 8-speed shiftable automatic | 8-speed shiftable automatic | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | rear wheel drive | rear wheel drive | rear wheel drive | four wheel drive | four wheel drive | rear wheel drive |
| Dimensions | ||||||
| Body type | Truck (Regular Cab) | Truck (Double Cab) | Truck (Double Cab) | Truck (Double Cab) | Truck (Double Cab) | Truck (Crew Cab) |
| Doors | 2 | 4 | 4 | 4 | 4 | 4 |
| Seating | 3 | 6 | 6 | 6 | 5 | 5 |
| Length | 229.5 in | 231.8 in | 231.8 in | 231.8 in | 231.8 in | 231.7 in |
| Width | 81.1 in | 81.2 in | 81.2 in | 81.2 in | 81.2 in | 81.2 in |
| Height | 75.6 in | 75.6 in | 75.6 in | 75.6 in | 78.5 in | 75.5 in |
| Wheelbase | 139.6 in | 147.4 in | 147.4 in | 147.4 in | 147.5 in | 147.4 in |
| Ground clearance | 8.1 in | 7.9 in | 8.5 in | 8.1 in | 10.9 in | 7.9 in |
| Capacity & weight | ||||||
| Max towing | 10,000 lbs | 11,300 lbs | 11,300 lbs | 12,200 lbs | 9,400 lbs | 9,400 lbs |
| Max payload | 2,240 lbs | 2,160 lbs | 2,160 lbs | 2,140 lbs | 1,710 lbs | 2,030 lbs |
| Curb weight | 4,257 lbs | 4,693 lbs | 4,693 lbs | 4,940 lbs | 5,400 lbs | 4,702 lbs |
| Fuel tank | 28 gal | 24 gal | 24 gal | 24 gal | 24 gal | 24 gal |
| Fuel economy & EV | ||||||
| Combined MPG | 17 | 21 | 21 | 17 | 17 | 19 |
| City MPG | 16 | 20 | 20 | 15 | 15 | 17 |
| Highway MPG | 21 | 23 | 23 | 21 | 20 | 23 |