2023 GMC Sierra
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2023 models.
- Class
- Standard Pickup Trucks 2WD
- Body styles
- 1500 Reg Cab L/Box 2WD, 1500 Reg Cab L/Box 4WD, 1500 Reg Cab S/Box 2WD, 1500 Reg Cab S/Box 4WD
- Engines
- 3.0L 6-cyl turbo, 2.7L 4-cyl turbo, 5.3L 8-cyl, 6.2L 8-cyl
- Drivetrain
- Rear-Wheel Drive, 4-Wheel Drive
- Fuel
- Diesel, Regular Gasoline, FFV, Premium Gasoline
- MPG (best)
- 26 combined · 24 city / 29 hwy
- Length
- 211–241.3 in
- Curb weight
- 4,409–4,888 lb
- NHTSA rating
- Not rated
- Recalls
- 4 campaigns
Pros & cons
What's good
- Excellent fuel economyUp to 26 MPG combined — 28% better than the average 2023 standard pickup truck (20.3 MPG).
- AWD / 4WD available
Watch out for
- Many owner complaints558 complaints filed with NHTSA versus about 113 for similar models — most often about the engine.
Calculated from EPA, NHTSA and vPIC data against 6 similar 2023 models — not a review. How we calculate this →
Overview
The 2023 GMC Sierra is a standard pickup truck offered with 4 engines (3.0L 6-cyl turbo, 2.7L 4-cyl turbo, 5.3L 8-cyl and 6.2L 8-cyl) and rear-wheel drive and 4-wheel drive.
It measures about 230 inches long and 81 inches wide on a 139-inch wheelbase, with a curb weight of roughly 4,500 lb (1500 Reg Cab L/Box 2WD).
EPA rates its most efficient version at 26 MPG combined (24 city / 29 highway), 28% better than the 2023 standard pickup truck average of 20.3 MPG, for an estimated $3,350 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 4 recall campaigns on file and owners have filed 558 complaints with NHTSA since 2015, most often about the engine.
What changed for 2023
- New body dimensions: 11.8 in shorter, wheelbase −17.3 in — most likely a redesign or new generation
Compared with 2022; trim, feature and price changes aren't covered. See the 2022 Sierra →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 1500 Reg Cab L/Box 2WD | 229.5 in | 81.1 in | 75.6 in | 139.4 in | 68.1 / 68.1 in | 4,500 lb | |
| 1500 Reg Cab L/Box 4WD | 229.5 in | 81.1 in | 75.6 in | 139.4 in | 68.1 / 68.1 in | 4,751 lb | |
| 1500 Reg Cab S/Box 2WD | 211 in | 81.1 in | 75.6 in | 126.4 in | 68.1 / 68.1 in | 4,409 lb | |
| 1500 Reg Cab S/Box 4WD | 211 in | 81.1 in | 75.6 in | 126.4 in | 68.1 / 68.1 in | 4,630 lb | |
| 1500 Crew Cab M/Box 2WD | 241.3 in | 81.1 in | 75.6 in | 156.7 in | 68.1 / 68.1 in | 4,694 lb | 58/42 |
| 1500 Crew Cab M/Box 4WD | 241.3 in | 81.1 in | 75.6 in | 156.7 in | 68.1 / 68.1 in | 4,888 lb | 58/42 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| Sierra 2WD Diesel | 3.0L 6-cyl turbo | Automatic 10-spd | Rear-Wheel Drive | 24 / 29 / 26 | +28% | $3,700 | 396 |
| Sierra 4WD Diesel | 3.0L 6-cyl turbo | Automatic 10-spd | 4-Wheel Drive | 22 / 27 / 24 | +30% | $4,000 | 423 |
| Sierra Mud Terrain Tires 4WD Diesel | 3.0L 6-cyl turbo | Automatic 10-spd | 4-Wheel Drive | 21 / 23 / 22 | +20% | $4,350 | 463 |
| Sierra 2WD | 2.7L 4-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 19 / 22 / 20 | -1% | $3,350 | 446 |
| Sierra 2WD | 2.7L 4-cyl turbo | Automatic 8-spd | Rear-Wheel Drive | 19 / 21 / 20 | -1% | $3,350 | 453 |
| Sierra 4WD | 2.7L 4-cyl turbo | Automatic 8-spd | 4-Wheel Drive | 18 / 20 / 19 | +3% | $3,550 | 468 |
| Sierra 4WD | 2.7L 4-cyl turbo | Automatic 8-spd | 4-Wheel Drive | 18 / 20 / 19 | +3% | $3,550 | 467 |
| Sierra 2WD FFV | 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 16 / 20 / 18 | -11% | $3,700 | 496 |
| Sierra 2WD | 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 16 / 21 / 18 | -11% | $3,700 | 493 |
| Sierra 2WD | 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 16 / 20 / 18 | -11% | $3,700 | 500 |
| Sierra 2WD | 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 16 / 21 / 18 | -11% | $3,700 | 493 |
| Sierra 4WD FFV | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 19 / 17 | -8% | $3,950 | 524 |
| Sierra Mud Terrain Tires 4WD FFV | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 19 / 17 | -8% | $3,950 | 524 |
| Sierra 4WD | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 16 / 20 / 17 | -8% | $3,950 | 523 |
| Sierra 4WD | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 16 / 20 / 17 | -8% | $3,950 | 523 |
| Sierra 4WD | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 19 / 17 | -8% | $3,950 | 535 |
| Sierra 4WD | 6.2L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 19 / 17 | -8% | $4,850 | 530 |
| Sierra Mud Terrain Tires 4WD | 2.7L 4-cyl turbo | Automatic 8-spd | 4-Wheel Drive | 17 / 18 / 17 | -8% | $3,950 | 512 |
| Sierra Mud Terrain Tires 4WD | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 18 / 16 | -13% | $4,200 | 554 |
| Sierra Mud Terrain Tires 4WD | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 19 / 16 | -13% | $4,200 | 555 |
| Sierra Cab Chassis 4WD | 5.3L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 15 / 17 / 16 | – | $4,200 | 564 |
| Sierra Cab Chassis 2WD | 5.3L 8-cyl | Automatic 10-spd | Rear-Wheel Drive | 15 / 18 / 16 | -26% | $4,200 | 553 |
| Sierra Mud Terrain Tires 4WD | 6.2L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 14 / 17 / 15 | -18% | $5,500 | 585 |
| Sierra 4WD AT4X | 6.2L 8-cyl | Automatic 10-spd | 4-Wheel Drive | 14 / 17 / 15 | -18% | $5,500 | 585 |
EPA estimates; "vs. class" is combined MPG against the 2023 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2023 GMC Sierra.
Similar 2023 standard pickup trucks
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2023 GMC Sierra (this car) | 26 MPG | Not rated | 4 |
| 2023 Chevrolet Silverado | 26 MPG | Not rated | 5 |
| 2023 Nissan Frontier | 21 MPG | Not rated | 1 |
| 2023 Ford F-150 Lightning | 320 mi | Not rated | 11 |
| 2023 Nissan Titan | 18 MPG | Not rated | 2 |
| 2023 Ram 1500 | 24 MPG | Not rated | 11 |
| 2023 Lordstown Endurance | 174 mi | Not rated | 3 |
Recalls (4)
Engine And Engine Cooling › Engine › Hard Parts Internal/Mechanical · Apr 24, 2025
NHTSA campaign 25V274000 · 597,571 vehicles
- Problem
- General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
- Risk
- Engine failure increases the risk of a crash.
- Fix
- Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
Service Brakes, Hydraulic › Power Assist › Electric › Control Module › Software · Sep 12, 2024
NHTSA campaign 24V674000 · 449,671 vehicles
- Problem
- General Motors, LLC (GM) is recalling certain 2023 Chevrolet Silverado 1500, GMC Sierra 1500, 2023-2024 Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, Cadillac Escalade, and Escalade ESV vehicles. The electronic brake control module software may fail to display a warning light when a loss of brake fluid occurs. As such, these vehicles fail to comply with the requirements of Federal Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."
- Risk
- Without a warning light, the vehicle may be driven with low brake fluid, which can reduce braking performance and increase the risk of a crash.
- Fix
- The Electronic Brake Control Module (eBCM) software will be updated through an over-the-air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed October 25, 2024. Owners can contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N242447990.
Latches/Locks/Linkages › Tailgate › Latch · Feb 1, 2024
NHTSA campaign 24V060000 · 570,434 vehicles
- Problem
- General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierra 2500 and 3500 vehicles equipped with power-unlatching tailgates. The tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate inadvertently unlatching while the vehicle is in park.
- Risk
- An unlatched tailgate may open while driving and result in a loss of unsecured cargo, creating a road hazard and increasing the risk of a crash.
- Fix
- Owners are advised to check that the tailgate is closed and latched before driving. Dealers will replace the exterior touchpad switch assemblies, free of charge. Owner notification letters were mailed May 17, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N232426400.
Exterior Lighting › Lighting Control Module › Software · Dec 8, 2022
NHTSA campaign 22V903000 · 740,108 vehicles
- Problem
- General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
- Risk
- DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
- Fix
- The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.
Not every 2023 GMC Sierra is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2023 GMC Sierra buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 4 recalls this year — ask for proof of repairs.
- Engine — 217 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Power Train — 124 owner reports. Test-drive through all gears, including reverse; note slipping, harsh or delayed shifts.
- Structure › Body — 83 owner reports. Open and close every door, the hood and tailgate; look for rust or misaligned panels.
- Mileage to watch. Owners typically reported problems around 33,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2023 GMC Sierra. Not a substitute for a professional inspection.
Other Sierra years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2026 Sierra | 25 | 241.3 in | Not rated | 6 | 169 |
| 2025 Sierra | 26 | 241.3 in | Not rated | 4 | 178 |
| 2024 Sierra | 25 | 233.1 in | Not rated | 8 | 538 |
| 2022 Sierra | 26 | 241.3 in | Not rated | 8 | 674 |
| 2021 Sierra | 26 | 241.3 in | Not rated | 10 | 668 |
| 2020 Sierra | 26 | 241.3 in | Not rated | 16 | 624 |
| 2019 Sierra | 21 | 225.6 in | Not rated | 17 | 729 |
| 2018 Sierra | 20 | 235.4 in | Not rated | 12 | 371 |
| 2017 Sierra | 20 | 235.4 in | Not rated | 11 | 481 |
| 2016 Sierra | 20 | 235.4 in | Not rated | 13 | 457 |
| 2015 Sierra | 20 | 235.4 in | Not rated | 23 | 915 |
| 2014 Sierra | 20 | 235.4 in | Not rated | 22 | 814 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or GMC. How we calculate this →